From: Mauro Carvalho Chehab Date: Wed, 9 Nov 2005 05:38:27 +0000 (-0800) Subject: [PATCH] v4l: 886: renamed common structures to em28xx X-Git-Tag: v2.6.15-rc1~159 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3acf28095009509c9ca1e283de821b5be9ddede6;p=platform%2Fkernel%2Flinux-exynos.git [PATCH] v4l: 886: renamed common structures to em28xx - Renamed common structures to em28xx Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c index ecfc8a3..49107fd 100644 --- a/drivers/media/video/em28xx/em28xx-cards.c +++ b/drivers/media/video/em28xx/em28xx-cards.c @@ -34,7 +34,7 @@ #include "em28xx.h" -struct em2820_board em2820_boards[] = { +struct em28xx_board em28xx_boards[] = { [EM2800_BOARD_UNKNOWN] = { .name = "Unknown EM2800 video grabber", .is_em2800 = 1, @@ -42,13 +42,13 @@ struct em2820_board em2820_boards[] = { .norm = VIDEO_MODE_PAL, .tda9887_conf = TDA9887_PRESENT, .has_tuner = 1, - .decoder = EM2820_SAA7113, + .decoder = EM28XX_SAA7113, .input = {{ - .type = EM2820_VMUX_COMPOSITE1, + .type = EM28XX_VMUX_COMPOSITE1, .vmux = 0, .amux = 1, },{ - .type = EM2820_VMUX_SVIDEO, + .type = EM28XX_VMUX_SVIDEO, .vmux = 9, .amux = 1, }}, @@ -60,13 +60,13 @@ struct em2820_board em2820_boards[] = { .norm = VIDEO_MODE_PAL, .tda9887_conf = TDA9887_PRESENT, .has_tuner = 1, - .decoder = EM2820_SAA7113, + .decoder = EM28XX_SAA7113, .input = {{ - .type = EM2820_VMUX_COMPOSITE1, + .type = EM28XX_VMUX_COMPOSITE1, .vmux = 0, .amux = 1, },{ - .type = EM2820_VMUX_SVIDEO, + .type = EM28XX_VMUX_SVIDEO, .vmux = 9, .amux = 1, }}, @@ -78,17 +78,17 @@ struct em2820_board em2820_boards[] = { .tuner_type = TUNER_LG_PAL_NEW_TAPC, .tda9887_conf = TDA9887_PRESENT, .has_tuner = 1, - .decoder = EM2820_SAA7113, + .decoder = EM28XX_SAA7113, .input = {{ - .type = EM2820_VMUX_TELEVISION, + .type = EM28XX_VMUX_TELEVISION, .vmux = 2, .amux = 0, },{ - .type = EM2820_VMUX_COMPOSITE1, + .type = EM28XX_VMUX_COMPOSITE1, .vmux = 0, .amux = 1, },{ - .type = EM2820_VMUX_SVIDEO, + .type = EM28XX_VMUX_SVIDEO, .vmux = 9, .amux = 1, }}, @@ -100,17 +100,17 @@ struct em2820_board em2820_boards[] = { .tuner_type = TUNER_LG_PAL_NEW_TAPC, .tda9887_conf = TDA9887_PRESENT, .has_tuner = 1, - .decoder = EM2820_SAA7113, + .decoder = EM28XX_SAA7113, .input = {{ - .type = EM2820_VMUX_TELEVISION, + .type = EM28XX_VMUX_TELEVISION, .vmux = 2, .amux = 0, },{ - .type = EM2820_VMUX_COMPOSITE1, + .type = EM28XX_VMUX_COMPOSITE1, .vmux = 0, .amux = 1, },{ - .type = EM2820_VMUX_SVIDEO, + .type = EM28XX_VMUX_SVIDEO, .vmux = 9, .amux = 1, }}, @@ -122,15 +122,15 @@ struct em2820_board em2820_boards[] = { .tuner_type = TUNER_PHILIPS_FM1236_MK3, .tda9887_conf = TDA9887_PRESENT|TDA9887_PORT1_ACTIVE|TDA9887_PORT2_ACTIVE, .has_tuner = 1, - .decoder = EM2820_TVP5150, + .decoder = EM28XX_TVP5150, .has_msp34xx = 1, /*FIXME: S-Video not tested */ .input = {{ - .type = EM2820_VMUX_TELEVISION, + .type = EM28XX_VMUX_TELEVISION, .vmux = 0, .amux = 0, },{ - .type = EM2820_VMUX_SVIDEO, + .type = EM28XX_VMUX_SVIDEO, .vmux = 2, .amux = 1, }}, @@ -142,17 +142,17 @@ struct em2820_board em2820_boards[] = { .tuner_type = TUNER_LG_PAL_NEW_TAPC, .tda9887_conf = TDA9887_PRESENT|TDA9887_PORT1_ACTIVE|TDA9887_PORT2_ACTIVE, .has_tuner = 1, - .decoder = EM2820_SAA7114, + .decoder = EM28XX_SAA7114, .input = {{ - .type = EM2820_VMUX_TELEVISION, + .type = EM28XX_VMUX_TELEVISION, .vmux = 4, .amux = 0, },{ - .type = EM2820_VMUX_COMPOSITE1, + .type = EM28XX_VMUX_COMPOSITE1, .vmux = 0, .amux = 1, },{ - .type = EM2820_VMUX_SVIDEO, + .type = EM28XX_VMUX_SVIDEO, .vmux = 9, .amux = 1, }}, @@ -165,17 +165,17 @@ struct em2820_board em2820_boards[] = { .tuner_type = TUNER_LG_PAL_NEW_TAPC, .tda9887_conf = TDA9887_PRESENT, .has_tuner = 1, - .decoder = EM2820_SAA7113, + .decoder = EM28XX_SAA7113, .input = {{ - .type = EM2820_VMUX_TELEVISION, + .type = EM28XX_VMUX_TELEVISION, .vmux = 2, .amux = 0, },{ - .type = EM2820_VMUX_COMPOSITE1, + .type = EM28XX_VMUX_COMPOSITE1, .vmux = 0, .amux = 1, },{ - .type = EM2820_VMUX_SVIDEO, + .type = EM28XX_VMUX_SVIDEO, .vmux = 9, .amux = 1, }}, @@ -188,17 +188,17 @@ struct em2820_board em2820_boards[] = { .tuner_type = TUNER_LG_PAL_NEW_TAPC, .tda9887_conf = TDA9887_PRESENT, .has_tuner = 1, - .decoder = EM2820_SAA7113, + .decoder = EM28XX_SAA7113, .input = {{ - .type = EM2820_VMUX_TELEVISION, + .type = EM28XX_VMUX_TELEVISION, .vmux = 2, .amux = 0, },{ - .type = EM2820_VMUX_COMPOSITE1, + .type = EM28XX_VMUX_COMPOSITE1, .vmux = 0, .amux = 1, },{ - .type = EM2820_VMUX_SVIDEO, + .type = EM28XX_VMUX_SVIDEO, .vmux = 9, .amux = 1, }}, @@ -211,17 +211,17 @@ struct em2820_board em2820_boards[] = { .tuner_type = TUNER_PHILIPS_ATSC, .tda9887_conf = TDA9887_PRESENT, .has_tuner = 1, - .decoder = EM2820_SAA7113, + .decoder = EM28XX_SAA7113, .input = {{ - .type = EM2820_VMUX_TELEVISION, + .type = EM28XX_VMUX_TELEVISION, .vmux = 2, .amux = 0, },{ - .type = EM2820_VMUX_COMPOSITE1, + .type = EM28XX_VMUX_COMPOSITE1, .vmux = 0, .amux = 1, },{ - .type = EM2820_VMUX_SVIDEO, + .type = EM28XX_VMUX_SVIDEO, .vmux = 9, .amux = 1, }}, @@ -231,22 +231,22 @@ struct em2820_board em2820_boards[] = { .vchannels = 3, .norm = VIDEO_MODE_PAL, .has_tuner = 0, - .decoder = EM2820_SAA7113, + .decoder = EM28XX_SAA7113, .input = {{ - .type = EM2820_VMUX_COMPOSITE1, + .type = EM28XX_VMUX_COMPOSITE1, .vmux = 0, .amux = 1, },{ - .type = EM2820_VMUX_SVIDEO, + .type = EM28XX_VMUX_SVIDEO, .vmux = 9, .amux = 1, }}, }, }; -const unsigned int em2820_bcount = ARRAY_SIZE(em2820_boards); +const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards); /* table of devices that work with this driver */ -struct usb_device_id em2820_id_table [] = { +struct usb_device_id em28xx_id_table [] = { { USB_DEVICE(0xeb1a, 0x2800), .driver_info = EM2800_BOARD_UNKNOWN }, { USB_DEVICE(0xeb1a, 0x2820), .driver_info = EM2820_BOARD_MSI_VOX_USB_2 }, { USB_DEVICE(0x0ccd, 0x0036), .driver_info = EM2820_BOARD_TERRATEC_CINERGY_250 }, @@ -256,7 +256,7 @@ struct usb_device_id em2820_id_table [] = { { }, }; -void em2820_card_setup(struct em2820 *dev) +void em28xx_card_setup(struct em28xx *dev) { /* request some modules */ if (dev->model == EM2820_BOARD_HAUPPAUGE_WINTV_USB_2) { @@ -274,14 +274,14 @@ void em2820_card_setup(struct em2820 *dev) if (tv.audio_processor == AUDIO_CHIP_MSP34XX) { dev->has_msp34xx=1; } else dev->has_msp34xx=0; - em2820_write_regs_req(dev,0x06,0x00,"\x40",1);// Serial Bus Frequency Select Register - em2820_write_regs_req(dev,0x0f,0x00,"\x87",1);// XCLK Frequency Select Register - em2820_write_regs_req(dev,0x88,0x0d,"\xd0",1); + em28xx_write_regs_req(dev,0x06,0x00,"\x40",1);// Serial Bus Frequency Select Register + em28xx_write_regs_req(dev,0x0f,0x00,"\x87",1);// XCLK Frequency Select Register + em28xx_write_regs_req(dev,0x88,0x0d,"\xd0",1); } } -EXPORT_SYMBOL(em2820_boards); -EXPORT_SYMBOL(em2820_bcount); -EXPORT_SYMBOL(em2820_id_table); +EXPORT_SYMBOL(em28xx_boards); +EXPORT_SYMBOL(em28xx_bcount); +EXPORT_SYMBOL(em28xx_id_table); -MODULE_DEVICE_TABLE (usb, em2820_id_table); +MODULE_DEVICE_TABLE (usb, em28xx_id_table); diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c index e5aae4f..045547e 100644 --- a/drivers/media/video/em28xx/em28xx-core.c +++ b/drivers/media/video/em28xx/em28xx-core.c @@ -1,5 +1,5 @@ /* - em2820-core.c - driver for Empia EM2800/EM2820/2840 USB video capture devices + em28xx-core.c - driver for Empia EM2800/EM2820/2840 USB video capture devices Copyright (C) 2005 Ludovico Cavedon Markus Rechberger @@ -36,7 +36,7 @@ unsigned int core_debug; module_param(core_debug,int,0644); MODULE_PARM_DESC(core_debug,"enable debug messages [core]"); -#define em2820_coredbg(fmt, arg...) do {\ +#define em28xx_coredbg(fmt, arg...) do {\ if (core_debug) \ printk(KERN_INFO "%s %s :"fmt, \ dev->name, __FUNCTION__ , ##arg); } while (0) @@ -45,7 +45,7 @@ unsigned int reg_debug; module_param(reg_debug,int,0644); MODULE_PARM_DESC(reg_debug,"enable debug messages [URB reg]"); -#define em2820_regdbg(fmt, arg...) do {\ +#define em28xx_regdbg(fmt, arg...) do {\ if (reg_debug) \ printk(KERN_INFO "%s %s :"fmt, \ dev->name, __FUNCTION__ , ##arg); } while (0) @@ -54,12 +54,12 @@ unsigned int isoc_debug; module_param(isoc_debug,int,0644); MODULE_PARM_DESC(isoc_debug,"enable debug messages [isoc transfers]"); -#define em2820_isocdbg(fmt, arg...) do {\ +#define em28xx_isocdbg(fmt, arg...) do {\ if (isoc_debug) \ printk(KERN_INFO "%s %s :"fmt, \ dev->name, __FUNCTION__ , ##arg); } while (0) -static int alt = EM2820_PINOUT; +static int alt = EM28XX_PINOUT; module_param(alt, int, 0644); MODULE_PARM_DESC(alt, "alternate setting to use for video endpoint"); @@ -88,7 +88,7 @@ static const char *v4l2_ioctls[] = { }; #define V4L2_IOCTLS ARRAY_SIZE(v4l2_ioctls) -void em2820_print_ioctl(char *name, unsigned int cmd) +void em28xx_print_ioctl(char *name, unsigned int cmd) { char *dir; @@ -159,17 +159,17 @@ static void rvfree(void *mem, size_t size) } /* - * em2820_request_buffers() + * em28xx_request_buffers() * allocate a number of buffers */ -u32 em2820_request_buffers(struct em2820 *dev, u32 count) +u32 em28xx_request_buffers(struct em28xx *dev, u32 count) { const size_t imagesize = PAGE_ALIGN(dev->frame_size); /*needs to be page aligned cause the buffers can be mapped individually! */ void *buff = NULL; u32 i; - em2820_coredbg("requested %i buffers with size %i", count, imagesize); - if (count > EM2820_NUM_FRAMES) - count = EM2820_NUM_FRAMES; + em28xx_coredbg("requested %i buffers with size %i", count, imagesize); + if (count > EM28XX_NUM_FRAMES) + count = EM28XX_NUM_FRAMES; dev->num_frames = count; while (dev->num_frames > 0) { @@ -193,10 +193,10 @@ u32 em2820_request_buffers(struct em2820 *dev, u32 count) } /* - * em2820_queue_unusedframes() + * em28xx_queue_unusedframes() * add all frames that are not currently in use to the inbuffer queue */ -void em2820_queue_unusedframes(struct em2820 *dev) +void em28xx_queue_unusedframes(struct em28xx *dev) { unsigned long lock_flags; u32 i; @@ -211,10 +211,10 @@ void em2820_queue_unusedframes(struct em2820 *dev) } /* - * em2820_release_buffers() + * em28xx_release_buffers() * free frame buffers */ -void em2820_release_buffers(struct em2820 *dev) +void em28xx_release_buffers(struct em28xx *dev) { if (dev->num_frames) { rvfree(dev->frame[0].bufmem, @@ -224,15 +224,15 @@ void em2820_release_buffers(struct em2820 *dev) } /* - * em2820_read_reg_req() + * em28xx_read_reg_req() * reads data from the usb device specifying bRequest */ -int em2820_read_reg_req_len(struct em2820 *dev, u8 req, u16 reg, +int em28xx_read_reg_req_len(struct em28xx *dev, u8 req, u16 reg, char *buf, int len) { int ret, byte; - em2820_regdbg("req=%02x, reg=%02x ", req, reg); + em28xx_regdbg("req=%02x, reg=%02x ", req, reg); ret = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0), req, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, @@ -250,15 +250,15 @@ int em2820_read_reg_req_len(struct em2820 *dev, u8 req, u16 reg, } /* - * em2820_read_reg_req() + * em28xx_read_reg_req() * reads data from the usb device specifying bRequest */ -int em2820_read_reg_req(struct em2820 *dev, u8 req, u16 reg) +int em28xx_read_reg_req(struct em28xx *dev, u8 req, u16 reg) { u8 val; int ret; - em2820_regdbg("req=%02x, reg=%02x:", req, reg); + em28xx_regdbg("req=%02x, reg=%02x:", req, reg); ret = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0), req, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, @@ -273,16 +273,16 @@ int em2820_read_reg_req(struct em2820 *dev, u8 req, u16 reg) return val; } -int em2820_read_reg(struct em2820 *dev, u16 reg) +int em28xx_read_reg(struct em28xx *dev, u16 reg) { - return em2820_read_reg_req(dev, USB_REQ_GET_STATUS, reg); + return em28xx_read_reg_req(dev, USB_REQ_GET_STATUS, reg); } /* - * em2820_write_regs_req() + * em28xx_write_regs_req() * sends data to the usb device, specifying bRequest */ -int em2820_write_regs_req(struct em2820 *dev, u8 req, u16 reg, char *buf, +int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf, int len) { int ret; @@ -290,7 +290,7 @@ int em2820_write_regs_req(struct em2820 *dev, u8 req, u16 reg, char *buf, /*usb_control_msg seems to expect a kmalloced buffer */ unsigned char *bufs = kmalloc(len, GFP_KERNEL); - em2820_regdbg("req=%02x reg=%02x:", req, reg); + em28xx_regdbg("req=%02x reg=%02x:", req, reg); if (reg_debug) { int i; @@ -310,124 +310,124 @@ int em2820_write_regs_req(struct em2820 *dev, u8 req, u16 reg, char *buf, return ret; } -int em2820_write_regs(struct em2820 *dev, u16 reg, char *buf, int len) +int em28xx_write_regs(struct em28xx *dev, u16 reg, char *buf, int len) { - return em2820_write_regs_req(dev, USB_REQ_GET_STATUS, reg, buf, len); + return em28xx_write_regs_req(dev, USB_REQ_GET_STATUS, reg, buf, len); } /* - * em2820_write_reg_bits() + * em28xx_write_reg_bits() * sets only some bits (specified by bitmask) of a register, by first reading * the actual value */ -int em2820_write_reg_bits(struct em2820 *dev, u16 reg, u8 val, +int em28xx_write_reg_bits(struct em28xx *dev, u16 reg, u8 val, u8 bitmask) { int oldval; u8 newval; - if ((oldval = em2820_read_reg(dev, reg)) < 0) + if ((oldval = em28xx_read_reg(dev, reg)) < 0) return oldval; newval = (((u8) oldval) & ~bitmask) | (val & bitmask); - return em2820_write_regs(dev, reg, &newval, 1); + return em28xx_write_regs(dev, reg, &newval, 1); } /* - * em2820_write_ac97() + * em28xx_write_ac97() * write a 16 bit value to the specified AC97 address (LSB first!) */ -int em2820_write_ac97(struct em2820 *dev, u8 reg, u8 * val) +int em28xx_write_ac97(struct em28xx *dev, u8 reg, u8 * val) { int ret; u8 addr = reg & 0x7f; - if ((ret = em2820_write_regs(dev, AC97LSB_REG, val, 2)) < 0) + if ((ret = em28xx_write_regs(dev, AC97LSB_REG, val, 2)) < 0) return ret; - if ((ret = em2820_write_regs(dev, AC97ADDR_REG, &addr, 1)) < 0) + if ((ret = em28xx_write_regs(dev, AC97ADDR_REG, &addr, 1)) < 0) return ret; - if ((ret = em2820_read_reg(dev, AC97BUSY_REG)) < 0) + if ((ret = em28xx_read_reg(dev, AC97BUSY_REG)) < 0) return ret; else if (((u8) ret) & 0x01) { - em2820_warn ("AC97 command still being exectuted: not handled properly!\n"); + em28xx_warn ("AC97 command still being exectuted: not handled properly!\n"); } return 0; } -int em2820_audio_analog_set(struct em2820 *dev) +int em28xx_audio_analog_set(struct em28xx *dev) { char s[2] = { 0x00, 0x00 }; s[0] |= 0x1f - dev->volume; s[1] |= 0x1f - dev->volume; if (dev->mute) s[1] |= 0x80; - return em2820_write_ac97(dev, MASTER_AC97, s); + return em28xx_write_ac97(dev, MASTER_AC97, s); } -int em2820_colorlevels_set_default(struct em2820 *dev) +int em28xx_colorlevels_set_default(struct em28xx *dev) { - em2820_write_regs(dev, YGAIN_REG, "\x10", 1); /* contrast */ - em2820_write_regs(dev, YOFFSET_REG, "\x00", 1); /* brightness */ - em2820_write_regs(dev, UVGAIN_REG, "\x10", 1); /* saturation */ - em2820_write_regs(dev, UOFFSET_REG, "\x00", 1); - em2820_write_regs(dev, VOFFSET_REG, "\x00", 1); - em2820_write_regs(dev, SHARPNESS_REG, "\x00", 1); - - em2820_write_regs(dev, GAMMA_REG, "\x20", 1); - em2820_write_regs(dev, RGAIN_REG, "\x20", 1); - em2820_write_regs(dev, GGAIN_REG, "\x20", 1); - em2820_write_regs(dev, BGAIN_REG, "\x20", 1); - em2820_write_regs(dev, ROFFSET_REG, "\x00", 1); - em2820_write_regs(dev, GOFFSET_REG, "\x00", 1); - return em2820_write_regs(dev, BOFFSET_REG, "\x00", 1); + em28xx_write_regs(dev, YGAIN_REG, "\x10", 1); /* contrast */ + em28xx_write_regs(dev, YOFFSET_REG, "\x00", 1); /* brightness */ + em28xx_write_regs(dev, UVGAIN_REG, "\x10", 1); /* saturation */ + em28xx_write_regs(dev, UOFFSET_REG, "\x00", 1); + em28xx_write_regs(dev, VOFFSET_REG, "\x00", 1); + em28xx_write_regs(dev, SHARPNESS_REG, "\x00", 1); + + em28xx_write_regs(dev, GAMMA_REG, "\x20", 1); + em28xx_write_regs(dev, RGAIN_REG, "\x20", 1); + em28xx_write_regs(dev, GGAIN_REG, "\x20", 1); + em28xx_write_regs(dev, BGAIN_REG, "\x20", 1); + em28xx_write_regs(dev, ROFFSET_REG, "\x00", 1); + em28xx_write_regs(dev, GOFFSET_REG, "\x00", 1); + return em28xx_write_regs(dev, BOFFSET_REG, "\x00", 1); } -int em2820_capture_start(struct em2820 *dev, int start) +int em28xx_capture_start(struct em28xx *dev, int start) { int ret; /* FIXME: which is the best order? */ /* video registers are sampled by VREF */ - if ((ret = em2820_write_reg_bits(dev, USBSUSP_REG, start ? 0x10 : 0x00, + if ((ret = em28xx_write_reg_bits(dev, USBSUSP_REG, start ? 0x10 : 0x00, 0x10)) < 0) return ret; /* enable video capture */ - return em2820_write_regs(dev, VINENABLE_REG, start ? "\x67" : "\x27", 1); + return em28xx_write_regs(dev, VINENABLE_REG, start ? "\x67" : "\x27", 1); } -int em2820_outfmt_set_yuv422(struct em2820 *dev) +int em28xx_outfmt_set_yuv422(struct em28xx *dev) { - em2820_write_regs(dev, OUTFMT_REG, "\x34", 1); - em2820_write_regs(dev, VINMODE_REG, "\x10", 1); - return em2820_write_regs(dev, VINCTRL_REG, "\x11", 1); + em28xx_write_regs(dev, OUTFMT_REG, "\x34", 1); + em28xx_write_regs(dev, VINMODE_REG, "\x10", 1); + return em28xx_write_regs(dev, VINCTRL_REG, "\x11", 1); } -int em2820_accumulator_set(struct em2820 *dev, u8 xmin, u8 xmax, u8 ymin, +int em28xx_accumulator_set(struct em28xx *dev, u8 xmin, u8 xmax, u8 ymin, u8 ymax) { - em2820_coredbg("em2820 Scale: (%d,%d)-(%d,%d)\n", xmin, ymin, xmax, ymax); + em28xx_coredbg("em28xx Scale: (%d,%d)-(%d,%d)\n", xmin, ymin, xmax, ymax); - em2820_write_regs(dev, XMIN_REG, &xmin, 1); - em2820_write_regs(dev, XMAX_REG, &xmax, 1); - em2820_write_regs(dev, YMIN_REG, &ymin, 1); - return em2820_write_regs(dev, YMAX_REG, &ymax, 1); + em28xx_write_regs(dev, XMIN_REG, &xmin, 1); + em28xx_write_regs(dev, XMAX_REG, &xmax, 1); + em28xx_write_regs(dev, YMIN_REG, &ymin, 1); + return em28xx_write_regs(dev, YMAX_REG, &ymax, 1); } -int em2820_capture_area_set(struct em2820 *dev, u8 hstart, u8 vstart, +int em28xx_capture_area_set(struct em28xx *dev, u8 hstart, u8 vstart, u16 width, u16 height) { u8 cwidth = width; u8 cheight = height; u8 overflow = (height >> 7 & 0x02) | (width >> 8 & 0x01); - em2820_coredbg("em2820 Area Set: (%d,%d)\n", (width | (overflow & 2) << 7), + em28xx_coredbg("em28xx Area Set: (%d,%d)\n", (width | (overflow & 2) << 7), (height | (overflow & 1) << 8)); - em2820_write_regs(dev, HSTART_REG, &hstart, 1); - em2820_write_regs(dev, VSTART_REG, &vstart, 1); - em2820_write_regs(dev, CWIDTH_REG, &cwidth, 1); - em2820_write_regs(dev, CHEIGHT_REG, &cheight, 1); - return em2820_write_regs(dev, OFLOW_REG, &overflow, 1); + em28xx_write_regs(dev, HSTART_REG, &hstart, 1); + em28xx_write_regs(dev, VSTART_REG, &vstart, 1); + em28xx_write_regs(dev, CWIDTH_REG, &cwidth, 1); + em28xx_write_regs(dev, CHEIGHT_REG, &cheight, 1); + return em28xx_write_regs(dev, OFLOW_REG, &overflow, 1); } -int em2820_scaler_set(struct em2820 *dev, u16 h, u16 v) +int em28xx_scaler_set(struct em28xx *dev, u16 h, u16 v) { u8 mode; /* the em2800 scaler only supports scaling down to 50% */ @@ -437,34 +437,34 @@ int em2820_scaler_set(struct em2820 *dev, u16 h, u16 v) u8 buf[2]; buf[0] = h; buf[1] = h >> 8; - em2820_write_regs(dev, HSCALELOW_REG, (char *)buf, 2); + em28xx_write_regs(dev, HSCALELOW_REG, (char *)buf, 2); buf[0] = v; buf[1] = v >> 8; - em2820_write_regs(dev, VSCALELOW_REG, (char *)buf, 2); + em28xx_write_regs(dev, VSCALELOW_REG, (char *)buf, 2); /* it seems that both H and V scalers must be active to work correctly */ mode = (h || v)? 0x30: 0x00; } - return em2820_write_reg_bits(dev, COMPR_REG, mode, 0x30); + return em28xx_write_reg_bits(dev, COMPR_REG, mode, 0x30); } /* FIXME: this only function read values from dev */ -int em2820_resolution_set(struct em2820 *dev) +int em28xx_resolution_set(struct em28xx *dev) { int width, height; width = norm_maxw(dev); height = norm_maxh(dev) >> 1; - em2820_outfmt_set_yuv422(dev); - em2820_accumulator_set(dev, 1, (width - 4) >> 2, 1, (height - 4) >> 2); - em2820_capture_area_set(dev, 0, 0, width >> 2, height >> 2); - return em2820_scaler_set(dev, dev->hscale, dev->vscale); + em28xx_outfmt_set_yuv422(dev); + em28xx_accumulator_set(dev, 1, (width - 4) >> 2, 1, (height - 4) >> 2); + em28xx_capture_area_set(dev, 0, 0, width >> 2, height >> 2); + return em28xx_scaler_set(dev, dev->hscale, dev->vscale); } /******************* isoc transfer handling ****************************/ #ifdef ENABLE_DEBUG_ISOC_FRAMES -static void em2820_isoc_dump(struct urb *urb, struct pt_regs *regs) +static void em28xx_isoc_dump(struct urb *urb, struct pt_regs *regs) { int len = 0; int ntrans = 0; @@ -503,7 +503,7 @@ static void em2820_isoc_dump(struct urb *urb, struct pt_regs *regs) } #endif -static inline int em2820_isoc_video(struct em2820 *dev,struct em2820_frame_t **f, +static inline int em28xx_isoc_video(struct em28xx *dev,struct em28xx_frame_t **f, unsigned long *lock_flags, unsigned char buf) { if (!(buf & 0x01)) { @@ -511,7 +511,7 @@ static inline int em2820_isoc_video(struct em2820 *dev,struct em2820_frame_t **f /*previous frame is incomplete */ if ((*f)->fieldbytesused < dev->field_size) { (*f)->state = F_ERROR; - em2820_isocdbg ("dropping incomplete bottom field (%i missing bytes)", + em28xx_isocdbg ("dropping incomplete bottom field (%i missing bytes)", dev->field_size-(*f)->fieldbytesused); } else { (*f)->state = F_DONE; @@ -524,13 +524,13 @@ static inline int em2820_isoc_video(struct em2820 *dev,struct em2820_frame_t **f list_move_tail(&(*f)->frame, &dev->outqueue); if (!list_empty(&dev->inqueue)) (*f) = list_entry(dev-> inqueue.next, - struct em2820_frame_t,frame); + struct em28xx_frame_t,frame); else (*f) = NULL; spin_unlock_irqrestore(&dev->queue_lock,*lock_flags); } if (!(*f)) { - em2820_isocdbg ("new frame but no buffer is free"); + em28xx_isocdbg ("new frame but no buffer is free"); return -1; } do_gettimeofday(&(*f)->buf.timestamp); @@ -545,10 +545,10 @@ static inline int em2820_isoc_video(struct em2820 *dev,struct em2820_frame_t **f if ((*f)->state == F_GRABBING) { if (!(*f)->top_field) { (*f)->state = F_ERROR; - em2820_isocdbg ("unexpected begin of bottom field; discarding it"); + em28xx_isocdbg ("unexpected begin of bottom field; discarding it"); } else if ((*f)-> fieldbytesused < dev->field_size - 172) { (*f)->state = F_ERROR; - em2820_isocdbg ("dropping incomplete top field (%i missing bytes)", + em28xx_isocdbg ("dropping incomplete top field (%i missing bytes)", dev->field_size-(*f)->fieldbytesused); } else { (*f)->top_field = 0; @@ -559,14 +559,14 @@ static inline int em2820_isoc_video(struct em2820 *dev,struct em2820_frame_t **f return (0); } -static inline void em2820_isoc_video_copy(struct em2820 *dev, - struct em2820_frame_t **f, unsigned char *buf, int len) +static inline void em28xx_isoc_video_copy(struct em28xx *dev, + struct em28xx_frame_t **f, unsigned char *buf, int len) { void *fieldstart, *startwrite, *startread; int linesdone, currlinedone, offset, lencopy,remain; if(dev->frame_size != (*f)->buf.length){ - em2820_err("frame_size %i and buf.length %i are different!!!\n",dev->frame_size,(*f)->buf.length); + em28xx_err("frame_size %i and buf.length %i are different!!!\n",dev->frame_size,(*f)->buf.length); return; } @@ -574,7 +574,7 @@ static inline void em2820_isoc_video_copy(struct em2820 *dev, len =dev->field_size - (*f)->fieldbytesused; if (buf[0] != 0x88 && buf[0] != 0x22) { - em2820_isocdbg("frame is not complete\n"); + em28xx_isocdbg("frame is not complete\n"); startread = buf; len+=4; } else @@ -613,21 +613,21 @@ static inline void em2820_isoc_video_copy(struct em2820 *dev, } /* - * em2820_isoIrq() + * em28xx_isoIrq() * handles the incoming isoc urbs and fills the frames from our inqueue */ -void em2820_isocIrq(struct urb *urb, struct pt_regs *regs) +void em28xx_isocIrq(struct urb *urb, struct pt_regs *regs) { - struct em2820 *dev = urb->context; + struct em28xx *dev = urb->context; int i, status; - struct em2820_frame_t **f; + struct em28xx_frame_t **f; unsigned long lock_flags; if (!dev) return; #ifdef ENABLE_DEBUG_ISOC_FRAMES if (isoc_debug>1) - em2820_isoc_dump(urb, regs); + em28xx_isoc_dump(urb, regs); #endif if (urb->status == -ENOENT) @@ -639,7 +639,7 @@ void em2820_isocIrq(struct urb *urb, struct pt_regs *regs) dev->stream = STREAM_OFF; if ((*f)) (*f)->state = F_QUEUED; - em2820_isocdbg("stream interrupted"); + em28xx_isocdbg("stream interrupted"); wake_up_interruptible(&dev->wait_stream); } @@ -649,7 +649,7 @@ void em2820_isocIrq(struct urb *urb, struct pt_regs *regs) if (dev->stream == STREAM_ON && !list_empty(&dev->inqueue)) { if (!(*f)) (*f) = list_entry(dev->inqueue.next, - struct em2820_frame_t, frame); + struct em28xx_frame_t, frame); for (i = 0; i < urb->number_of_packets; i++) { unsigned char *buf = urb->transfer_buffer + @@ -657,34 +657,34 @@ void em2820_isocIrq(struct urb *urb, struct pt_regs *regs) int len = urb->iso_frame_desc[i].actual_length - 4; if (urb->iso_frame_desc[i].status) { - em2820_isocdbg("data error: [%d] len=%d, status=%d", i, + em28xx_isocdbg("data error: [%d] len=%d, status=%d", i, urb->iso_frame_desc[i].actual_length, urb->iso_frame_desc[i].status); if (urb->iso_frame_desc[i].status != -EPROTO) continue; } if (urb->iso_frame_desc[i].actual_length <= 0) { - em2820_isocdbg("packet %d is empty",i); + em28xx_isocdbg("packet %d is empty",i); continue; } if (urb->iso_frame_desc[i].actual_length > dev->max_pkt_size) { - em2820_isocdbg("packet bigger than packet size"); + em28xx_isocdbg("packet bigger than packet size"); continue; } /*new frame */ if (buf[0] == 0x22 && buf[1] == 0x5a) { - em2820_isocdbg("Video frame, length=%i!",len); + em28xx_isocdbg("Video frame, length=%i!",len); - if (em2820_isoc_video(dev,f,&lock_flags,buf[2])) + if (em28xx_isoc_video(dev,f,&lock_flags,buf[2])) break; } else if (buf[0]==0x33 && buf[1]==0x95 && buf[2]==0x00) { - em2820_isocdbg("VBI HEADER!!!"); + em28xx_isocdbg("VBI HEADER!!!"); } /* actual copying */ if ((*f)->state == F_GRABBING) { - em2820_isoc_video_copy(dev,f,buf, len); + em28xx_isoc_video_copy(dev,f,buf, len); } } } @@ -696,7 +696,7 @@ void em2820_isocIrq(struct urb *urb, struct pt_regs *regs) urb->status = 0; if ((status = usb_submit_urb(urb, GFP_ATOMIC))) { - em2820_errdev("resubmit of urb failed (error=%i)\n", status); + em28xx_errdev("resubmit of urb failed (error=%i)\n", status); dev->state |= DEV_MISCONFIGURED; } wake_up_interruptible(&dev->wait_frame); @@ -704,58 +704,58 @@ void em2820_isocIrq(struct urb *urb, struct pt_regs *regs) } /* - * em2820_uninit_isoc() - * deallocates the buffers and urbs allocated during em2820_init_iosc() + * em28xx_uninit_isoc() + * deallocates the buffers and urbs allocated during em28xx_init_iosc() */ -void em2820_uninit_isoc(struct em2820 *dev) +void em28xx_uninit_isoc(struct em28xx *dev) { int i; - for (i = 0; i < EM2820_NUM_BUFS; i++) { + for (i = 0; i < EM28XX_NUM_BUFS; i++) { if (dev->urb[i]) { usb_kill_urb(dev->urb[i]); if (dev->transfer_buffer[i]){ - usb_buffer_free(dev->udev,(EM2820_NUM_PACKETS*dev->max_pkt_size),dev->transfer_buffer[i],dev->urb[i]->transfer_dma); + usb_buffer_free(dev->udev,(EM28XX_NUM_PACKETS*dev->max_pkt_size),dev->transfer_buffer[i],dev->urb[i]->transfer_dma); } usb_free_urb(dev->urb[i]); } dev->urb[i] = NULL; dev->transfer_buffer[i] = NULL; } - em2820_capture_start(dev, 0); + em28xx_capture_start(dev, 0); } /* - * em2820_init_isoc() + * em28xx_init_isoc() * allocates transfer buffers and submits the urbs for isoc transfer */ -int em2820_init_isoc(struct em2820 *dev) +int em28xx_init_isoc(struct em28xx *dev) { /* change interface to 3 which allowes the biggest packet sizes */ int i, errCode; - const int sb_size = EM2820_NUM_PACKETS * dev->max_pkt_size; + const int sb_size = EM28XX_NUM_PACKETS * dev->max_pkt_size; /* reset streaming vars */ dev->frame_current = NULL; dev->frame_count = 0; /* allocate urbs */ - for (i = 0; i < EM2820_NUM_BUFS; i++) { + for (i = 0; i < EM28XX_NUM_BUFS; i++) { struct urb *urb; int j, k; /* allocate transfer buffer */ - urb = usb_alloc_urb(EM2820_NUM_PACKETS, GFP_KERNEL); + urb = usb_alloc_urb(EM28XX_NUM_PACKETS, GFP_KERNEL); if (!urb){ - em2820_errdev("cannot alloc urb %i\n", i); - em2820_uninit_isoc(dev); + em28xx_errdev("cannot alloc urb %i\n", i); + em28xx_uninit_isoc(dev); return -ENOMEM; } dev->transfer_buffer[i] = usb_buffer_alloc(dev->udev, sb_size, GFP_KERNEL,&urb->transfer_dma); if (!dev->transfer_buffer[i]) { - em2820_errdev + em28xx_errdev ("unable to allocate %i bytes for transfer buffer %i\n", sb_size, i); - em2820_uninit_isoc(dev); + em28xx_uninit_isoc(dev); return -ENOMEM; } memset(dev->transfer_buffer[i], 0, sb_size); @@ -765,10 +765,10 @@ int em2820_init_isoc(struct em2820 *dev) urb->transfer_flags = URB_ISO_ASAP; urb->interval = 1; urb->transfer_buffer = dev->transfer_buffer[i]; - urb->complete = em2820_isocIrq; - urb->number_of_packets = EM2820_NUM_PACKETS; + urb->complete = em28xx_isocIrq; + urb->number_of_packets = EM28XX_NUM_PACKETS; urb->transfer_buffer_length = sb_size; - for (j = k = 0; j < EM2820_NUM_PACKETS; + for (j = k = 0; j < EM28XX_NUM_PACKETS; j++, k += dev->max_pkt_size) { urb->iso_frame_desc[j].offset = k; urb->iso_frame_desc[j].length = @@ -778,12 +778,12 @@ int em2820_init_isoc(struct em2820 *dev) } /* submit urbs */ - for (i = 0; i < EM2820_NUM_BUFS; i++) { + for (i = 0; i < EM28XX_NUM_BUFS; i++) { errCode = usb_submit_urb(dev->urb[i], GFP_KERNEL); if (errCode) { - em2820_errdev("submit of urb %i failed (error=%i)\n", i, + em28xx_errdev("submit of urb %i failed (error=%i)\n", i, errCode); - em2820_uninit_isoc(dev); + em28xx_uninit_isoc(dev); return errCode; } } @@ -791,21 +791,21 @@ int em2820_init_isoc(struct em2820 *dev) return 0; } -int em2820_set_alternate(struct em2820 *dev) +int em28xx_set_alternate(struct em28xx *dev) { int errCode, prev_alt = dev->alt; dev->alt = alt; if (dev->alt == 0) { int i; if(dev->is_em2800){ /* always use the max packet size for em2800 based devices */ - for(i=0;i< EM2820_MAX_ALT; i++) + for(i=0;i< EM28XX_MAX_ALT; i++) if(dev->alt_max_pkt_size[i]>dev->alt_max_pkt_size[dev->alt]) dev->alt=i; }else{ unsigned int min_pkt_size = dev->field_size / 137; /* FIXME: empiric magic number */ - em2820_coredbg("minimum isoc packet size: %u", min_pkt_size); + em28xx_coredbg("minimum isoc packet size: %u", min_pkt_size); dev->alt = 7; - for (i = 1; i < EM2820_MAX_ALT; i += 2) /* FIXME: skip even alternate: why do they not work? */ + for (i = 1; i < EM28XX_MAX_ALT; i += 2) /* FIXME: skip even alternate: why do they not work? */ if (dev->alt_max_pkt_size[i] >= min_pkt_size) { dev->alt = i; break; @@ -815,11 +815,11 @@ int em2820_set_alternate(struct em2820 *dev) if (dev->alt != prev_alt) { dev->max_pkt_size = dev->alt_max_pkt_size[dev->alt]; - em2820_coredbg("setting alternate %d with wMaxPacketSize=%u", dev->alt, + em28xx_coredbg("setting alternate %d with wMaxPacketSize=%u", dev->alt, dev->max_pkt_size); errCode = usb_set_interface(dev->udev, 0, dev->alt); if (errCode < 0) { - em2820_errdev + em28xx_errdev ("cannot change alternate number to %d (error=%i)\n", dev->alt, errCode); return errCode; diff --git a/drivers/media/video/em28xx/em28xx-i2c.c b/drivers/media/video/em28xx/em28xx-i2c.c index a62e66b..b32d985 100644 --- a/drivers/media/video/em28xx/em28xx-i2c.c +++ b/drivers/media/video/em28xx/em28xx-i2c.c @@ -50,7 +50,7 @@ MODULE_PARM_DESC(i2c_debug, "enable debug messages [i2c]"); * em2800_i2c_send_max4() * send up to 4 bytes to the i2c device */ -static int em2800_i2c_send_max4(struct em2820 *dev, unsigned char addr, +static int em2800_i2c_send_max4(struct em28xx *dev, unsigned char addr, char *buf, int len) { int ret; @@ -67,19 +67,19 @@ static int em2800_i2c_send_max4(struct em2820 *dev, unsigned char addr, if (len > 3) b2[0] = buf[3]; - ret = dev->em2820_write_regs(dev, 4 - len, &b2[4 - len], 2 + len); + ret = dev->em28xx_write_regs(dev, 4 - len, &b2[4 - len], 2 + len); if (ret != 2 + len) { - em2820_warn("writting to i2c device failed (error=%i)\n", ret); + em28xx_warn("writting to i2c device failed (error=%i)\n", ret); return -EIO; } for (write_timeout = EM2800_I2C_WRITE_TIMEOUT; write_timeout > 0; write_timeout -= 5) { - ret = dev->em2820_read_reg(dev, 0x05); + ret = dev->em28xx_read_reg(dev, 0x05); if (ret == 0x80 + len - 1) return len; mdelay(5); } - em2820_warn("i2c write timed out\n"); + em28xx_warn("i2c write timed out\n"); return -EIO; } @@ -94,7 +94,7 @@ static int em2800_i2c_send_bytes(void *data, unsigned char addr, char *buf, int wrcount = 0; int count; int maxLen = 4; - struct em2820 *dev = (struct em2820 *)data; + struct em28xx *dev = (struct em28xx *)data; while (len > 0) { count = (len > maxLen) ? maxLen : len; ret = em2800_i2c_send_max4(dev, addr, bufPtr, count); @@ -112,27 +112,27 @@ static int em2800_i2c_send_bytes(void *data, unsigned char addr, char *buf, * em2800_i2c_check_for_device() * check if there is a i2c_device at the supplied address */ -static int em2800_i2c_check_for_device(struct em2820 *dev, unsigned char addr) +static int em2800_i2c_check_for_device(struct em28xx *dev, unsigned char addr) { char msg; int ret; int write_timeout; msg = addr; - ret = dev->em2820_write_regs(dev, 0x04, &msg, 1); + ret = dev->em28xx_write_regs(dev, 0x04, &msg, 1); if (ret < 0) { - em2820_warn("setting i2c device address failed (error=%i)\n", + em28xx_warn("setting i2c device address failed (error=%i)\n", ret); return ret; } msg = 0x84; - ret = dev->em2820_write_regs(dev, 0x05, &msg, 1); + ret = dev->em28xx_write_regs(dev, 0x05, &msg, 1); if (ret < 0) { - em2820_warn("preparing i2c read failed (error=%i)\n", ret); + em28xx_warn("preparing i2c read failed (error=%i)\n", ret); return ret; } for (write_timeout = EM2800_I2C_WRITE_TIMEOUT; write_timeout > 0; write_timeout -= 5) { - unsigned msg = dev->em2820_read_reg(dev, 0x5); + unsigned msg = dev->em28xx_read_reg(dev, 0x5); if (msg == 0x94) return -ENODEV; else if (msg == 0x84) @@ -146,21 +146,21 @@ static int em2800_i2c_check_for_device(struct em2820 *dev, unsigned char addr) * em2800_i2c_recv_bytes() * read from the i2c device */ -static int em2800_i2c_recv_bytes(struct em2820 *dev, unsigned char addr, +static int em2800_i2c_recv_bytes(struct em28xx *dev, unsigned char addr, char *buf, int len) { int ret; /* check for the device and set i2c read address */ ret = em2800_i2c_check_for_device(dev, addr); if (ret) { - em2820_warn + em28xx_warn ("preparing read at i2c address 0x%x failed (error=%i)\n", addr, ret); return ret; } - ret = dev->em2820_read_reg_req_len(dev, 0x0, 0x3, buf, len); + ret = dev->em28xx_read_reg_req_len(dev, 0x0, 0x3, buf, len); if (ret < 0) { - em2820_warn("reading from i2c device at 0x%x failed (error=%i)", + em28xx_warn("reading from i2c device at 0x%x failed (error=%i)", addr, ret); return ret; } @@ -168,66 +168,66 @@ static int em2800_i2c_recv_bytes(struct em2820 *dev, unsigned char addr, } /* - * em2820_i2c_send_bytes() + * em28xx_i2c_send_bytes() * untested for more than 4 bytes */ -static int em2820_i2c_send_bytes(void *data, unsigned char addr, char *buf, +static int em28xx_i2c_send_bytes(void *data, unsigned char addr, char *buf, short len, int stop) { int wrcount = 0; - struct em2820 *dev = (struct em2820 *)data; + struct em28xx *dev = (struct em28xx *)data; - wrcount = dev->em2820_write_regs_req(dev, stop ? 2 : 3, addr, buf, len); + wrcount = dev->em28xx_write_regs_req(dev, stop ? 2 : 3, addr, buf, len); return wrcount; } /* - * em2820_i2c_recv_bytes() + * em28xx_i2c_recv_bytes() * read a byte from the i2c device */ -static int em2820_i2c_recv_bytes(struct em2820 *dev, unsigned char addr, +static int em28xx_i2c_recv_bytes(struct em28xx *dev, unsigned char addr, char *buf, int len) { int ret; - ret = dev->em2820_read_reg_req_len(dev, 2, addr, buf, len); + ret = dev->em28xx_read_reg_req_len(dev, 2, addr, buf, len); if (ret < 0) { - em2820_warn("reading i2c device failed (error=%i)\n", ret); + em28xx_warn("reading i2c device failed (error=%i)\n", ret); return ret; } - if (dev->em2820_read_reg(dev, 0x5) != 0) + if (dev->em28xx_read_reg(dev, 0x5) != 0) return -ENODEV; return ret; } /* - * em2820_i2c_check_for_device() + * em28xx_i2c_check_for_device() * check if there is a i2c_device at the supplied address */ -static int em2820_i2c_check_for_device(struct em2820 *dev, unsigned char addr) +static int em28xx_i2c_check_for_device(struct em28xx *dev, unsigned char addr) { char msg; int ret; msg = addr; - ret = dev->em2820_read_reg_req(dev, 2, addr); + ret = dev->em28xx_read_reg_req(dev, 2, addr); if (ret < 0) { - em2820_warn("reading from i2c device failed (error=%i)\n", ret); + em28xx_warn("reading from i2c device failed (error=%i)\n", ret); return ret; } - if (dev->em2820_read_reg(dev, 0x5) != 0) + if (dev->em28xx_read_reg(dev, 0x5) != 0) return -ENODEV; return 0; } /* - * em2820_i2c_xfer() + * em28xx_i2c_xfer() * the main i2c transfer function */ -static int em2820_i2c_xfer(struct i2c_adapter *i2c_adap, +static int em28xx_i2c_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg msgs[], int num) { - struct em2820 *dev = i2c_adap->algo_data; + struct em28xx *dev = i2c_adap->algo_data; int addr, rc, i, byte; if (num <= 0) @@ -241,7 +241,7 @@ static int em2820_i2c_xfer(struct i2c_adapter *i2c_adap, if (dev->is_em2800) rc = em2800_i2c_check_for_device(dev, addr); else - rc = em2820_i2c_check_for_device(dev, addr); + rc = em28xx_i2c_check_for_device(dev, addr); if (rc < 0) { dprintk2(2," no device\n"); return rc; @@ -254,7 +254,7 @@ static int em2820_i2c_xfer(struct i2c_adapter *i2c_adap, msgs[i].buf, msgs[i].len); else - rc = em2820_i2c_recv_bytes(dev, addr, + rc = em28xx_i2c_recv_bytes(dev, addr, msgs[i].buf, msgs[i].len); if (i2c_debug>=2) { @@ -273,7 +273,7 @@ static int em2820_i2c_xfer(struct i2c_adapter *i2c_adap, msgs[i].buf, msgs[i].len); else - rc = em2820_i2c_send_bytes(dev, addr, + rc = em28xx_i2c_send_bytes(dev, addr, msgs[i].buf, msgs[i].len, i == num - 1); @@ -290,10 +290,10 @@ static int em2820_i2c_xfer(struct i2c_adapter *i2c_adap, return rc; } -static int em2820_i2c_eeprom(struct em2820 *dev, unsigned char *eedata, int len) +static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned char *eedata, int len) { unsigned char buf, *p = eedata; - struct em2820_eeprom *em_eeprom = (void *)eedata; + struct em28xx_eeprom *em_eeprom = (void *)eedata; int i, err, size = len, block; dev->i2c_client.addr = 0xa0 >> 1; @@ -410,9 +410,9 @@ static void dec_use(struct i2c_adapter *adap) } #endif -static int em2820_set_tuner(int check_eeprom, struct i2c_client *client) +static int em28xx_set_tuner(int check_eeprom, struct i2c_client *client) { - struct em2820 *dev = client->adapter->algo_data; + struct em28xx *dev = client->adapter->algo_data; struct tuner_setup tun_setup; if (dev->has_tuner) { @@ -420,7 +420,7 @@ static int em2820_set_tuner(int check_eeprom, struct i2c_client *client) tun_setup.type = dev->tuner_type; tun_setup.addr = dev->tuner_addr; - em2820_i2c_call_clients(dev, TUNER_SET_TYPE_ADDR, &tun_setup); + em28xx_i2c_call_clients(dev, TUNER_SET_TYPE_ADDR, &tun_setup); } return (0); @@ -433,11 +433,11 @@ static int em2820_set_tuner(int check_eeprom, struct i2c_client *client) */ static int attach_inform(struct i2c_client *client) { - struct em2820 *dev = client->adapter->algo_data; + struct em28xx *dev = client->adapter->algo_data; switch (client->addr << 1) { case 0x86: - em2820_i2c_call_clients(dev, TDA9887_SET_CONFIG, &dev->tda9887_conf); + em28xx_i2c_call_clients(dev, TDA9887_SET_CONFIG, &dev->tda9887_conf); break; case 0x42: dprintk1(1,"attach_inform: saa7114 detected.\n"); @@ -453,7 +453,7 @@ static int attach_inform(struct i2c_client *client) { struct IR_i2c *ir = i2c_get_clientdata(client); dprintk1(1,"attach_inform: IR detected (%s).\n",ir->phys); - em2820_set_ir(dev,ir); + em28xx_set_ir(dev,ir); break; } case 0x80: @@ -467,19 +467,19 @@ static int attach_inform(struct i2c_client *client) default: dprintk1(1,"attach inform: detected I2C address %x\n", client->addr << 1); dev->tuner_addr = client->addr; - em2820_set_tuner(-1, client); + em28xx_set_tuner(-1, client); } return 0; } -static struct i2c_algorithm em2820_algo = { - .master_xfer = em2820_i2c_xfer, +static struct i2c_algorithm em28xx_algo = { + .master_xfer = em28xx_i2c_xfer, .algo_control = algo_control, .functionality = functionality, }; -static struct i2c_adapter em2820_adap_template = { +static struct i2c_adapter em28xx_adap_template = { #ifdef I2C_PEC .owner = THIS_MODULE, #else @@ -489,14 +489,14 @@ static struct i2c_adapter em2820_adap_template = { #ifdef I2C_CLASS_TV_ANALOG .class = I2C_CLASS_TV_ANALOG, #endif - .name = "em2820", - .id = I2C_HW_B_EM2820, - .algo = &em2820_algo, + .name = "em28xx", + .id = I2C_HW_B_EM28XX, + .algo = &em28xx_algo, .client_register = attach_inform, }; -static struct i2c_client em2820_client_template = { - .name = "em2820 internal", +static struct i2c_client em28xx_client_template = { + .name = "em28xx internal", .flags = I2C_CLIENT_ALLOW_USE, }; @@ -542,33 +542,33 @@ static void do_i2c_scan(char *name, struct i2c_client *c) } /* - * em2820_i2c_call_clients() + * em28xx_i2c_call_clients() * send commands to all attached i2c devices */ -void em2820_i2c_call_clients(struct em2820 *dev, unsigned int cmd, void *arg) +void em28xx_i2c_call_clients(struct em28xx *dev, unsigned int cmd, void *arg) { BUG_ON(NULL == dev->i2c_adap.algo_data); i2c_clients_command(&dev->i2c_adap, cmd, arg); } /* - * em2820_i2c_register() + * em28xx_i2c_register() * register i2c bus */ -int em2820_i2c_register(struct em2820 *dev) +int em28xx_i2c_register(struct em28xx *dev) { - BUG_ON(!dev->em2820_write_regs || !dev->em2820_read_reg); - BUG_ON(!dev->em2820_write_regs_req || !dev->em2820_read_reg_req); - dev->i2c_adap = em2820_adap_template; + BUG_ON(!dev->em28xx_write_regs || !dev->em28xx_read_reg); + BUG_ON(!dev->em28xx_write_regs_req || !dev->em28xx_read_reg_req); + dev->i2c_adap = em28xx_adap_template; dev->i2c_adap.dev.parent = &dev->udev->dev; strcpy(dev->i2c_adap.name, dev->name); dev->i2c_adap.algo_data = dev; i2c_add_adapter(&dev->i2c_adap); - dev->i2c_client = em2820_client_template; + dev->i2c_client = em28xx_client_template; dev->i2c_client.adapter = &dev->i2c_adap; - em2820_i2c_eeprom(dev, dev->eedata, sizeof(dev->eedata)); + em28xx_i2c_eeprom(dev, dev->eedata, sizeof(dev->eedata)); if (i2c_scan) do_i2c_scan(dev->name, &dev->i2c_client); @@ -576,10 +576,10 @@ int em2820_i2c_register(struct em2820 *dev) } /* - * em2820_i2c_unregister() + * em28xx_i2c_unregister() * unregister i2c_bus */ -int em2820_i2c_unregister(struct em2820 *dev) +int em28xx_i2c_unregister(struct em28xx *dev) { i2c_del_adapter(&dev->i2c_adap); return 0; diff --git a/drivers/media/video/em28xx/em28xx-input.c b/drivers/media/video/em28xx/em28xx-input.c index be7ba9b..32c49df 100644 --- a/drivers/media/video/em28xx/em28xx-input.c +++ b/drivers/media/video/em28xx/em28xx-input.c @@ -142,7 +142,7 @@ static int get_key_em_haup(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) } /* ----------------------------------------------------------------------- */ -void em2820_set_ir(struct em2820 * dev,struct IR_i2c *ir) +void em28xx_set_ir(struct em28xx * dev,struct IR_i2c *ir) { if (disable_ir) { ir->get_key=NULL; @@ -159,7 +159,7 @@ void em2820_set_ir(struct em2820 * dev,struct IR_i2c *ir) case (EM2820_BOARD_TERRATEC_CINERGY_250): ir->ir_codes = ir_codes_em_terratec; ir->get_key = get_key_terratec; - snprintf(ir->c.name, sizeof(ir->c.name), "i2c IR (EM2820 Terratec)"); + snprintf(ir->c.name, sizeof(ir->c.name), "i2c IR (EM28XX Terratec)"); break; case (EM2820_BOARD_PINNACLE_USB_2): break; diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index 5ae896a..f6acce8 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -28,6 +28,7 @@ #include #include #include +#include #include "em28xx.h" #include @@ -39,9 +40,9 @@ #define DRIVER_NAME "em28xx" #define DRIVER_DESC "Empia em28xx based USB video device driver" -#define EM2820_VERSION_CODE KERNEL_VERSION(0, 0, 1) +#define EM28XX_VERSION_CODE KERNEL_VERSION(0, 0, 1) -#define em2820_videodbg(fmt, arg...) do {\ +#define em28xx_videodbg(fmt, arg...) do {\ if (video_debug) \ printk(KERN_INFO "%s %s :"fmt, \ dev->name, __FUNCTION__ , ##arg); } while (0) @@ -50,9 +51,9 @@ MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); -static LIST_HEAD(em2820_devlist); +static LIST_HEAD(em28xx_devlist); -static unsigned int card[] = {[0 ... (EM2820_MAXBOARDS - 1)] = UNSET }; +static unsigned int card[] = {[0 ... (EM28XX_MAXBOARDS - 1)] = UNSET }; module_param_array(card, int, NULL, 0444); MODULE_PARM_DESC(card,"card type"); @@ -66,7 +67,7 @@ module_param(video_debug,int,0644); MODULE_PARM_DESC(video_debug,"enable debug messages [video]"); /* supported tv norms */ -static struct em2820_tvnorm tvnorms[] = { +static struct em28xx_tvnorm tvnorms[] = { { .name = "PAL", .id = V4L2_STD_PAL, @@ -106,7 +107,7 @@ static const unsigned char saa7114_i2c_init[] = { #define TVNORMS ARRAY_SIZE(tvnorms) /* supported controls */ -static struct v4l2_queryctrl em2820_qctrl[] = { +static struct v4l2_queryctrl em28xx_qctrl[] = { { .id = V4L2_CID_BRIGHTNESS, .type = V4L2_CTRL_TYPE_INTEGER, @@ -182,10 +183,10 @@ static struct v4l2_queryctrl em2820_qctrl[] = { } }; -static struct usb_driver em2820_usb_driver; +static struct usb_driver em28xx_usb_driver; -static DECLARE_MUTEX(em2820_sysfs_lock); -static DECLARE_RWSEM(em2820_disconnect); +static DECLARE_MUTEX(em28xx_sysfs_lock); +static DECLARE_RWSEM(em28xx_disconnect); /********************* v4l2 interface ******************************************/ @@ -200,95 +201,95 @@ static inline unsigned long kvirt_to_pa(unsigned long adr) } /* - * em2820_config() + * em28xx_config() * inits registers with sane defaults */ -static int em2820_config(struct em2820 *dev) +static int em28xx_config(struct em28xx *dev) { /* Sets I2C speed to 100 KHz */ - em2820_write_regs_req(dev, 0x00, 0x06, "\x40", 1); + em28xx_write_regs_req(dev, 0x00, 0x06, "\x40", 1); /* enable vbi capturing */ - em2820_audio_usb_mute(dev, 1); + em28xx_audio_usb_mute(dev, 1); dev->mute = 1; /* maybe not the right place... */ dev->volume = 0x1f; - em2820_audio_analog_set(dev); - em2820_audio_analog_setup(dev); - em2820_outfmt_set_yuv422(dev); - em2820_colorlevels_set_default(dev); - em2820_compression_disable(dev); + em28xx_audio_analog_set(dev); + em28xx_audio_analog_setup(dev); + em28xx_outfmt_set_yuv422(dev); + em28xx_colorlevels_set_default(dev); + em28xx_compression_disable(dev); return 0; } /* - * em2820_config_i2c() + * em28xx_config_i2c() * configure i2c attached devices */ -void em2820_config_i2c(struct em2820 *dev) +void em28xx_config_i2c(struct em28xx *dev) { struct v4l2_frequency f; - struct video_decoder_init em2820_vdi = {.data = NULL }; + struct video_decoder_init em28xx_vdi = {.data = NULL }; /* configure decoder */ if(dev->model == EM2820_BOARD_MSI_VOX_USB_2){ - em2820_vdi.data=saa7114_i2c_init; - em2820_vdi.len=sizeof(saa7114_i2c_init); + em28xx_vdi.data=saa7114_i2c_init; + em28xx_vdi.len=sizeof(saa7114_i2c_init); } - em2820_i2c_call_clients(dev, DECODER_INIT, &em2820_vdi); - em2820_i2c_call_clients(dev, DECODER_SET_INPUT, &dev->ctl_input); -/* em2820_i2c_call_clients(dev,DECODER_SET_PICTURE, &dev->vpic); */ -/* em2820_i2c_call_clients(dev,DECODER_SET_NORM,&dev->tvnorm->id); */ -/* em2820_i2c_call_clients(dev,DECODER_ENABLE_OUTPUT,&output); */ -/* em2820_i2c_call_clients(dev,DECODER_DUMP, NULL); */ + em28xx_i2c_call_clients(dev, DECODER_INIT, &em28xx_vdi); + em28xx_i2c_call_clients(dev, DECODER_SET_INPUT, &dev->ctl_input); +/* em28xx_i2c_call_clients(dev,DECODER_SET_PICTURE, &dev->vpic); */ +/* em28xx_i2c_call_clients(dev,DECODER_SET_NORM,&dev->tvnorm->id); */ +/* em28xx_i2c_call_clients(dev,DECODER_ENABLE_OUTPUT,&output); */ +/* em28xx_i2c_call_clients(dev,DECODER_DUMP, NULL); */ /* configure tuner */ f.tuner = 0; f.type = V4L2_TUNER_ANALOG_TV; f.frequency = 9076; /* FIXME:remove magic number */ dev->ctl_freq = f.frequency; - em2820_i2c_call_clients(dev, VIDIOC_S_FREQUENCY, &f); + em28xx_i2c_call_clients(dev, VIDIOC_S_FREQUENCY, &f); /* configure tda9887 */ -/* em2820_i2c_call_clients(dev,VIDIOC_S_STD,&dev->tvnorm->id); */ +/* em28xx_i2c_call_clients(dev,VIDIOC_S_STD,&dev->tvnorm->id); */ } /* - * em2820_empty_framequeues() + * em28xx_empty_framequeues() * prepare queues for incoming and outgoing frames */ -static void em2820_empty_framequeues(struct em2820 *dev) +static void em28xx_empty_framequeues(struct em28xx *dev) { u32 i; INIT_LIST_HEAD(&dev->inqueue); INIT_LIST_HEAD(&dev->outqueue); - for (i = 0; i < EM2820_NUM_FRAMES; i++) { + for (i = 0; i < EM28XX_NUM_FRAMES; i++) { dev->frame[i].state = F_UNUSED; dev->frame[i].buf.bytesused = 0; } } /* - * em2820_v4l2_open() + * em28xx_v4l2_open() * inits the device and starts isoc transfer */ -static int em2820_v4l2_open(struct inode *inode, struct file *filp) +static int em28xx_v4l2_open(struct inode *inode, struct file *filp) { int minor = iminor(inode); int errCode = 0; - struct em2820 *h,*dev = NULL; + struct em28xx *h,*dev = NULL; struct list_head *list; - list_for_each(list,&em2820_devlist) { - h = list_entry(list, struct em2820, devlist); + list_for_each(list,&em28xx_devlist) { + h = list_entry(list, struct em28xx, devlist); if (h->vdev->minor == minor) { dev = h; } @@ -297,14 +298,14 @@ static int em2820_v4l2_open(struct inode *inode, struct file *filp) filp->private_data=dev; - em2820_videodbg("users=%d", dev->users); + em28xx_videodbg("users=%d", dev->users); - if (!down_read_trylock(&em2820_disconnect)) + if (!down_read_trylock(&em28xx_disconnect)) return -ERESTARTSYS; if (dev->users) { - em2820_warn("this driver can be opened only once\n"); - up_read(&em2820_disconnect); + em28xx_warn("this driver can be opened only once\n"); + up_read(&em28xx_disconnect); return -EBUSY; } @@ -322,7 +323,7 @@ static int em2820_v4l2_open(struct inode *inode, struct file *filp) down(&dev->lock); - em2820_set_alternate(dev); + em28xx_set_alternate(dev); dev->width = norm_maxw(dev); dev->height = norm_maxh(dev); @@ -332,11 +333,11 @@ static int em2820_v4l2_open(struct inode *inode, struct file *filp) dev->hscale = 0; dev->vscale = 0; - em2820_capture_start(dev, 1); - em2820_resolution_set(dev); + em28xx_capture_start(dev, 1); + em28xx_resolution_set(dev); /* start the transfer */ - errCode = em2820_init_isoc(dev); + errCode = em28xx_init_isoc(dev); if (errCode) goto err; @@ -347,55 +348,55 @@ static int em2820_v4l2_open(struct inode *inode, struct file *filp) dev->num_frames = 0; /* prepare queues */ - em2820_empty_framequeues(dev); + em28xx_empty_framequeues(dev); dev->state |= DEV_INITIALIZED; err: up(&dev->lock); - up_read(&em2820_disconnect); + up_read(&em28xx_disconnect); return errCode; } /* - * em2820_realease_resources() + * em28xx_realease_resources() * unregisters the v4l2,i2c and usb devices * called when the device gets disconected or at module unload */ -static void em2820_release_resources(struct em2820 *dev) +static void em28xx_release_resources(struct em28xx *dev) { - down(&em2820_sysfs_lock); + down(&em28xx_sysfs_lock); - em2820_info("V4L2 device /dev/video%d deregistered\n", + em28xx_info("V4L2 device /dev/video%d deregistered\n", dev->vdev->minor); list_del(&dev->devlist); video_unregister_device(dev->vdev); /* video_unregister_device(dev->vbi_dev); */ - em2820_i2c_unregister(dev); + em28xx_i2c_unregister(dev); usb_put_dev(dev->udev); - up(&em2820_sysfs_lock); + up(&em28xx_sysfs_lock); } /* - * em2820_v4l2_close() + * em28xx_v4l2_close() * stops streaming and deallocates all resources allocated by the v4l2 calls and ioctls */ -static int em2820_v4l2_close(struct inode *inode, struct file *filp) +static int em28xx_v4l2_close(struct inode *inode, struct file *filp) { int errCode; - struct em2820 *dev=filp->private_data; + struct em28xx *dev=filp->private_data; - em2820_videodbg("users=%d", dev->users); + em28xx_videodbg("users=%d", dev->users); down(&dev->lock); - em2820_uninit_isoc(dev); + em28xx_uninit_isoc(dev); - em2820_release_buffers(dev); + em28xx_release_buffers(dev); /* the device is already disconnect, free the remaining resources */ if (dev->state & DEV_DISCONNECTED) { - em2820_release_resources(dev); + em28xx_release_resources(dev); up(&dev->lock); kfree(dev); return 0; @@ -403,10 +404,10 @@ static int em2820_v4l2_close(struct inode *inode, struct file *filp) /* set alternate 0 */ dev->alt = 0; - em2820_videodbg("setting alternate 0"); + em28xx_videodbg("setting alternate 0"); errCode = usb_set_interface(dev->udev, 0, 0); if (errCode < 0) { - em2820_errdev ("cannot change alternate number to 0 (error=%i)\n", + em28xx_errdev ("cannot change alternate number to 0 (error=%i)\n", errCode); } @@ -417,49 +418,49 @@ static int em2820_v4l2_close(struct inode *inode, struct file *filp) } /* - * em2820_v4l2_read() + * em28xx_v4l2_read() * will allocate buffers when called for the first time */ static ssize_t -em2820_v4l2_read(struct file *filp, char __user * buf, size_t count, +em28xx_v4l2_read(struct file *filp, char __user * buf, size_t count, loff_t * f_pos) { - struct em2820_frame_t *f, *i; + struct em28xx_frame_t *f, *i; unsigned long lock_flags; int ret = 0; - struct em2820 *dev = filp->private_data; + struct em28xx *dev = filp->private_data; if (down_interruptible(&dev->fileop_lock)) return -ERESTARTSYS; if (dev->state & DEV_DISCONNECTED) { - em2820_videodbg("device not present"); + em28xx_videodbg("device not present"); up(&dev->fileop_lock); return -ENODEV; } if (dev->state & DEV_MISCONFIGURED) { - em2820_videodbg("device misconfigured; close and open it again"); + em28xx_videodbg("device misconfigured; close and open it again"); up(&dev->fileop_lock); return -EIO; } if (dev->io == IO_MMAP) { - em2820_videodbg ("IO method is set to mmap; close and open" + em28xx_videodbg ("IO method is set to mmap; close and open" " the device again to choose the read method"); up(&dev->fileop_lock); return -EINVAL; } if (dev->io == IO_NONE) { - if (!em2820_request_buffers(dev, EM2820_NUM_READ_FRAMES)) { - em2820_errdev("read failed, not enough memory\n"); + if (!em28xx_request_buffers(dev, EM28XX_NUM_READ_FRAMES)) { + em28xx_errdev("read failed, not enough memory\n"); up(&dev->fileop_lock); return -ENOMEM; } dev->io = IO_READ; dev->stream = STREAM_ON; - em2820_queue_unusedframes(dev); + em28xx_queue_unusedframes(dev); } if (!count) { @@ -486,7 +487,7 @@ em2820_v4l2_read(struct file *filp, char __user * buf, size_t count, } } - f = list_entry(dev->outqueue.prev, struct em2820_frame_t, frame); + f = list_entry(dev->outqueue.prev, struct em28xx_frame_t, frame); spin_lock_irqsave(&dev->queue_lock, lock_flags); list_for_each_entry(i, &dev->outqueue, frame) @@ -494,7 +495,7 @@ em2820_v4l2_read(struct file *filp, char __user * buf, size_t count, INIT_LIST_HEAD(&dev->outqueue); spin_unlock_irqrestore(&dev->queue_lock, lock_flags); - em2820_queue_unusedframes(dev); + em28xx_queue_unusedframes(dev); if (count > f->buf.length) count = f->buf.length; @@ -511,26 +512,26 @@ em2820_v4l2_read(struct file *filp, char __user * buf, size_t count, } /* - * em2820_v4l2_poll() + * em28xx_v4l2_poll() * will allocate buffers when called for the first time */ -static unsigned int em2820_v4l2_poll(struct file *filp, poll_table * wait) +static unsigned int em28xx_v4l2_poll(struct file *filp, poll_table * wait) { unsigned int mask = 0; - struct em2820 *dev = filp->private_data; + struct em28xx *dev = filp->private_data; if (down_interruptible(&dev->fileop_lock)) return POLLERR; if (dev->state & DEV_DISCONNECTED) { - em2820_videodbg("device not present"); + em28xx_videodbg("device not present"); } else if (dev->state & DEV_MISCONFIGURED) { - em2820_videodbg("device is misconfigured; close and open it again"); + em28xx_videodbg("device is misconfigured; close and open it again"); } else { if (dev->io == IO_NONE) { - if (!em2820_request_buffers - (dev, EM2820_NUM_READ_FRAMES)) { - em2820_warn + if (!em28xx_request_buffers + (dev, EM28XX_NUM_READ_FRAMES)) { + em28xx_warn ("poll() failed, not enough memory\n"); } else { dev->io = IO_READ; @@ -539,7 +540,7 @@ static unsigned int em2820_v4l2_poll(struct file *filp, poll_table * wait) } if (dev->io == IO_READ) { - em2820_queue_unusedframes(dev); + em28xx_queue_unusedframes(dev); poll_wait(filp, &dev->wait_frame, wait); if (!list_empty(&dev->outqueue)) @@ -556,51 +557,51 @@ static unsigned int em2820_v4l2_poll(struct file *filp, poll_table * wait) } /* - * em2820_vm_open() + * em28xx_vm_open() */ -static void em2820_vm_open(struct vm_area_struct *vma) +static void em28xx_vm_open(struct vm_area_struct *vma) { - struct em2820_frame_t *f = vma->vm_private_data; + struct em28xx_frame_t *f = vma->vm_private_data; f->vma_use_count++; } /* - * em2820_vm_close() + * em28xx_vm_close() */ -static void em2820_vm_close(struct vm_area_struct *vma) +static void em28xx_vm_close(struct vm_area_struct *vma) { /* NOTE: buffers are not freed here */ - struct em2820_frame_t *f = vma->vm_private_data; + struct em28xx_frame_t *f = vma->vm_private_data; f->vma_use_count--; } -static struct vm_operations_struct em2820_vm_ops = { - .open = em2820_vm_open, - .close = em2820_vm_close, +static struct vm_operations_struct em28xx_vm_ops = { + .open = em28xx_vm_open, + .close = em28xx_vm_close, }; /* - * em2820_v4l2_mmap() + * em28xx_v4l2_mmap() */ -static int em2820_v4l2_mmap(struct file *filp, struct vm_area_struct *vma) +static int em28xx_v4l2_mmap(struct file *filp, struct vm_area_struct *vma) { unsigned long size = vma->vm_end - vma->vm_start, start = vma->vm_start, pos, page; u32 i; - struct em2820 *dev = filp->private_data; + struct em28xx *dev = filp->private_data; if (down_interruptible(&dev->fileop_lock)) return -ERESTARTSYS; if (dev->state & DEV_DISCONNECTED) { - em2820_videodbg("mmap: device not present"); + em28xx_videodbg("mmap: device not present"); up(&dev->fileop_lock); return -ENODEV; } if (dev->state & DEV_MISCONFIGURED) { - em2820_videodbg ("mmap: Device is misconfigured; close and " + em28xx_videodbg ("mmap: Device is misconfigured; close and " "open it again"); up(&dev->fileop_lock); return -EIO; @@ -617,7 +618,7 @@ static int em2820_v4l2_mmap(struct file *filp, struct vm_area_struct *vma) break; } if (i == dev->num_frames) { - em2820_videodbg("mmap: user supplied mapping address is out of range"); + em28xx_videodbg("mmap: user supplied mapping address is out of range"); up(&dev->fileop_lock); return -EINVAL; } @@ -631,7 +632,7 @@ static int em2820_v4l2_mmap(struct file *filp, struct vm_area_struct *vma) page = vmalloc_to_pfn((void *)pos); if (remap_pfn_range(vma, start, page, PAGE_SIZE, vma->vm_page_prot)) { - em2820_videodbg("mmap: rename page map failed"); + em28xx_videodbg("mmap: rename page map failed"); up(&dev->fileop_lock); return -EAGAIN; } @@ -640,19 +641,19 @@ static int em2820_v4l2_mmap(struct file *filp, struct vm_area_struct *vma) size -= PAGE_SIZE; } - vma->vm_ops = &em2820_vm_ops; + vma->vm_ops = &em28xx_vm_ops; vma->vm_private_data = &dev->frame[i]; - em2820_vm_open(vma); + em28xx_vm_open(vma); up(&dev->fileop_lock); return 0; } /* - * em2820_get_ctrl() + * em28xx_get_ctrl() * return the current saturation, brightness or contrast, mute state */ -static int em2820_get_ctrl(struct em2820 *dev, struct v4l2_control *ctrl) +static int em28xx_get_ctrl(struct em28xx *dev, struct v4l2_control *ctrl) { s32 tmp; switch (ctrl->id) { @@ -663,30 +664,30 @@ static int em2820_get_ctrl(struct em2820 *dev, struct v4l2_control *ctrl) ctrl->value = dev->volume; return 0; case V4L2_CID_BRIGHTNESS: - if ((tmp = em2820_brightness_get(dev)) < 0) + if ((tmp = em28xx_brightness_get(dev)) < 0) return -EIO; ctrl->value = (s32) ((s8) tmp); /* FIXME: clenaer way to extend sign? */ return 0; case V4L2_CID_CONTRAST: - if ((ctrl->value = em2820_contrast_get(dev)) < 0) + if ((ctrl->value = em28xx_contrast_get(dev)) < 0) return -EIO; return 0; case V4L2_CID_SATURATION: - if ((ctrl->value = em2820_saturation_get(dev)) < 0) + if ((ctrl->value = em28xx_saturation_get(dev)) < 0) return -EIO; return 0; case V4L2_CID_RED_BALANCE: - if ((tmp = em2820_v_balance_get(dev)) < 0) + if ((tmp = em28xx_v_balance_get(dev)) < 0) return -EIO; ctrl->value = (s32) ((s8) tmp); /* FIXME: clenaer way to extend sign? */ return 0; case V4L2_CID_BLUE_BALANCE: - if ((tmp = em2820_u_balance_get(dev)) < 0) + if ((tmp = em28xx_u_balance_get(dev)) < 0) return -EIO; ctrl->value = (s32) ((s8) tmp); /* FIXME: clenaer way to extend sign? */ return 0; case V4L2_CID_GAMMA: - if ((ctrl->value = em2820_gamma_get(dev)) < 0) + if ((ctrl->value = em28xx_gamma_get(dev)) < 0) return -EIO; return 0; default: @@ -695,44 +696,44 @@ static int em2820_get_ctrl(struct em2820 *dev, struct v4l2_control *ctrl) } /* - * em2820_set_ctrl() + * em28xx_set_ctrl() * mute or set new saturation, brightness or contrast */ -static int em2820_set_ctrl(struct em2820 *dev, const struct v4l2_control *ctrl) +static int em28xx_set_ctrl(struct em28xx *dev, const struct v4l2_control *ctrl) { switch (ctrl->id) { case V4L2_CID_AUDIO_MUTE: if (ctrl->value != dev->mute) { dev->mute = ctrl->value; - em2820_audio_usb_mute(dev, ctrl->value); - return em2820_audio_analog_set(dev); + em28xx_audio_usb_mute(dev, ctrl->value); + return em28xx_audio_analog_set(dev); } return 0; case V4L2_CID_AUDIO_VOLUME: dev->volume = ctrl->value; - return em2820_audio_analog_set(dev); + return em28xx_audio_analog_set(dev); case V4L2_CID_BRIGHTNESS: - return em2820_brightness_set(dev, ctrl->value); + return em28xx_brightness_set(dev, ctrl->value); case V4L2_CID_CONTRAST: - return em2820_contrast_set(dev, ctrl->value); + return em28xx_contrast_set(dev, ctrl->value); case V4L2_CID_SATURATION: - return em2820_saturation_set(dev, ctrl->value); + return em28xx_saturation_set(dev, ctrl->value); case V4L2_CID_RED_BALANCE: - return em2820_v_balance_set(dev, ctrl->value); + return em28xx_v_balance_set(dev, ctrl->value); case V4L2_CID_BLUE_BALANCE: - return em2820_u_balance_set(dev, ctrl->value); + return em28xx_u_balance_set(dev, ctrl->value); case V4L2_CID_GAMMA: - return em2820_gamma_set(dev, ctrl->value); + return em28xx_gamma_set(dev, ctrl->value); default: return -EINVAL; } } /* - * em2820_stream_interrupt() + * em28xx_stream_interrupt() * stops streaming */ -static int em2820_stream_interrupt(struct em2820 *dev) +static int em28xx_stream_interrupt(struct em28xx *dev) { int ret = 0; @@ -742,12 +743,12 @@ static int em2820_stream_interrupt(struct em2820 *dev) ret = wait_event_timeout(dev->wait_stream, (dev->stream == STREAM_OFF) || (dev->state & DEV_DISCONNECTED), - EM2820_URB_TIMEOUT); + EM28XX_URB_TIMEOUT); if (dev->state & DEV_DISCONNECTED) return -ENODEV; else if (ret) { dev->state |= DEV_MISCONFIGURED; - em2820_videodbg("device is misconfigured; close and " + em28xx_videodbg("device is misconfigured; close and " "open /dev/video%d again", dev->vdev->minor); return ret; } @@ -755,7 +756,7 @@ static int em2820_stream_interrupt(struct em2820 *dev) return 0; } -static int em2820_set_norm(struct em2820 *dev, int width, int height) +static int em28xx_set_norm(struct em28xx *dev, int width, int height) { unsigned int hscale, vscale; unsigned int maxh, maxw; @@ -794,41 +795,41 @@ static int em2820_set_norm(struct em2820 *dev, int width, int height) dev->hscale = hscale; dev->vscale = vscale; - em2820_resolution_set(dev); + em28xx_resolution_set(dev); return 0; } -static void video_mux(struct em2820 *dev, int index) +static void video_mux(struct em28xx *dev, int index) { int input, ainput; input = INPUT(index)->vmux; dev->ctl_input = index; - em2820_i2c_call_clients(dev, DECODER_SET_INPUT, &input); + em28xx_i2c_call_clients(dev, DECODER_SET_INPUT, &input); dev->ctl_ainput = INPUT(index)->amux; switch (dev->ctl_ainput) { case 0: - ainput = EM2820_AUDIO_SRC_TUNER; + ainput = EM28XX_AUDIO_SRC_TUNER; break; default: - ainput = EM2820_AUDIO_SRC_LINE; + ainput = EM28XX_AUDIO_SRC_LINE; } - em2820_audio_source(dev, ainput); + em28xx_audio_source(dev, ainput); } /* - * em2820_v4l2_do_ioctl() + * em28xx_v4l2_do_ioctl() * This function is _not_ called directly, but from - * em2820_v4l2_ioctl. Userspace + * em28xx_v4l2_ioctl. Userspace * copying is done already, arg is a kernel pointer. */ -static int em2820_do_ioctl(struct inode *inode, struct file *filp, - struct em2820 *dev, unsigned int cmd, void *arg, +static int em28xx_do_ioctl(struct inode *inode, struct file *filp, + struct em28xx *dev, unsigned int cmd, void *arg, v4l2_kioctl driver_ioctl) { int ret; @@ -875,7 +876,7 @@ static int em2820_do_ioctl(struct inode *inode, struct file *filp, down(&dev->lock); dev->tvnorm = &tvnorms[i]; - em2820_set_norm(dev, dev->width, dev->height); + em28xx_set_norm(dev, dev->width, dev->height); /* dev->width=norm_maxw(dev); @@ -886,18 +887,18 @@ static int em2820_do_ioctl(struct inode *inode, struct file *filp, dev->hscale=0; dev->vscale=0; - em2820_resolution_set(dev); + em28xx_resolution_set(dev); */ /* - em2820_uninit_isoc(dev); - em2820_set_alternate(dev); - em2820_capture_start(dev, 1); - em2820_resolution_set(dev); - em2820_init_isoc(dev); + em28xx_uninit_isoc(dev); + em28xx_set_alternate(dev); + em28xx_capture_start(dev, 1); + em28xx_resolution_set(dev); + em28xx_init_isoc(dev); */ - em2820_i2c_call_clients(dev, DECODER_SET_NORM, + em28xx_i2c_call_clients(dev, DECODER_SET_NORM, &tvnorms[i].mode); - em2820_i2c_call_clients(dev, VIDIOC_S_STD, + em28xx_i2c_call_clients(dev, VIDIOC_S_STD, &dev->tvnorm->id); up(&dev->lock); @@ -911,19 +912,19 @@ static int em2820_do_ioctl(struct inode *inode, struct file *filp, struct v4l2_input *i = arg; unsigned int n; static const char *iname[] = { - [EM2820_VMUX_COMPOSITE1] = "Composite1", - [EM2820_VMUX_COMPOSITE2] = "Composite2", - [EM2820_VMUX_COMPOSITE3] = "Composite3", - [EM2820_VMUX_COMPOSITE4] = "Composite4", - [EM2820_VMUX_SVIDEO] = "S-Video", - [EM2820_VMUX_TELEVISION] = "Television", - [EM2820_VMUX_CABLE] = "Cable TV", - [EM2820_VMUX_DVB] = "DVB", - [EM2820_VMUX_DEBUG] = "for debug only", + [EM28XX_VMUX_COMPOSITE1] = "Composite1", + [EM28XX_VMUX_COMPOSITE2] = "Composite2", + [EM28XX_VMUX_COMPOSITE3] = "Composite3", + [EM28XX_VMUX_COMPOSITE4] = "Composite4", + [EM28XX_VMUX_SVIDEO] = "S-Video", + [EM28XX_VMUX_TELEVISION] = "Television", + [EM28XX_VMUX_CABLE] = "Cable TV", + [EM28XX_VMUX_DVB] = "DVB", + [EM28XX_VMUX_DEBUG] = "for debug only", }; n = i->index; - if (n >= MAX_EM2820_INPUT) + if (n >= MAX_EM28XX_INPUT) return -EINVAL; if (0 == INPUT(n)->type) return -EINVAL; @@ -931,8 +932,8 @@ static int em2820_do_ioctl(struct inode *inode, struct file *filp, i->index = n; i->type = V4L2_INPUT_TYPE_CAMERA; strcpy(i->name, iname[INPUT(n)->type]); - if ((EM2820_VMUX_TELEVISION == INPUT(n)->type) || - (EM2820_VMUX_CABLE == INPUT(n)->type)) + if ((EM28XX_VMUX_TELEVISION == INPUT(n)->type) || + (EM28XX_VMUX_CABLE == INPUT(n)->type)) i->type = V4L2_INPUT_TYPE_TUNER; for (n = 0; n < ARRAY_SIZE(tvnorms); n++) i->std |= tvnorms[n].id; @@ -951,7 +952,7 @@ static int em2820_do_ioctl(struct inode *inode, struct file *filp, { int *index = arg; - if (*index >= MAX_EM2820_INPUT) + if (*index >= MAX_EM28XX_INPUT) return -EINVAL; if (0 == INPUT(*index)->type) return -EINVAL; @@ -997,10 +998,10 @@ static int em2820_do_ioctl(struct inode *inode, struct file *filp, { struct v4l2_queryctrl *qc = arg; u8 i, n; - n = sizeof(em2820_qctrl) / sizeof(em2820_qctrl[0]); + n = sizeof(em28xx_qctrl) / sizeof(em28xx_qctrl[0]); for (i = 0; i < n; i++) - if (qc->id && qc->id == em2820_qctrl[i].id) { - memcpy(qc, &(em2820_qctrl[i]), + if (qc->id && qc->id == em28xx_qctrl[i].id) { + memcpy(qc, &(em28xx_qctrl[i]), sizeof(*qc)); return 0; } @@ -1013,7 +1014,7 @@ static int em2820_do_ioctl(struct inode *inode, struct file *filp, struct v4l2_control *ctrl = arg; - return em2820_get_ctrl(dev, ctrl); + return em28xx_get_ctrl(dev, ctrl); } case VIDIOC_S_CTRL_OLD: /* ??? */ @@ -1023,16 +1024,16 @@ static int em2820_do_ioctl(struct inode *inode, struct file *filp, u8 i, n; - n = sizeof(em2820_qctrl) / sizeof(em2820_qctrl[0]); + n = sizeof(em28xx_qctrl) / sizeof(em28xx_qctrl[0]); for (i = 0; i < n; i++) - if (ctrl->id == em2820_qctrl[i].id) { + if (ctrl->id == em28xx_qctrl[i].id) { if (ctrl->value < - em2820_qctrl[i].minimum + em28xx_qctrl[i].minimum || ctrl->value > - em2820_qctrl[i].maximum) + em28xx_qctrl[i].maximum) return -ERANGE; - return em2820_set_ctrl(dev, ctrl); + return em28xx_set_ctrl(dev, ctrl); } return -EINVAL; } @@ -1052,16 +1053,16 @@ static int em2820_do_ioctl(struct inode *inode, struct file *filp, t->capability = V4L2_TUNER_CAP_NORM; t->rangehigh = 0xffffffffUL; /* FIXME: set correct range */ /* t->signal = 0xffff;*/ -/* em2820_i2c_call_clients(dev,VIDIOC_G_TUNER,t);*/ +/* em28xx_i2c_call_clients(dev,VIDIOC_G_TUNER,t);*/ /* No way to get signal strength? */ down(&dev->lock); - em2820_i2c_call_clients(dev, DECODER_GET_STATUS, + em28xx_i2c_call_clients(dev, DECODER_GET_STATUS, &status); up(&dev->lock); t->signal = (status & DECODER_STATUS_GOOD) != 0 ? 0xffff : 0; - em2820_videodbg("VIDIO_G_TUNER: signal=%x, afc=%x", t->signal, + em28xx_videodbg("VIDIO_G_TUNER: signal=%x, afc=%x", t->signal, t->afc); return 0; } @@ -1080,13 +1081,13 @@ static int em2820_do_ioctl(struct inode *inode, struct file *filp, /* t->signal = 0xffff; */ /* No way to get signal strength? */ down(&dev->lock); - em2820_i2c_call_clients(dev, DECODER_GET_STATUS, + em28xx_i2c_call_clients(dev, DECODER_GET_STATUS, &status); up(&dev->lock); t->signal = (status & DECODER_STATUS_GOOD) != 0 ? 0xffff : 0; - em2820_videodbg("VIDIO_S_TUNER: signal=%x, afc=%x\n", + em28xx_videodbg("VIDIO_S_TUNER: signal=%x, afc=%x\n", t->signal, t->afc); return 0; } @@ -1112,7 +1113,7 @@ static int em2820_do_ioctl(struct inode *inode, struct file *filp, down(&dev->lock); dev->ctl_freq = f->frequency; - em2820_i2c_call_clients(dev, VIDIOC_S_FREQUENCY, f); + em28xx_i2c_call_clients(dev, VIDIOC_S_FREQUENCY, f); up(&dev->lock); return 0; } @@ -1145,7 +1146,7 @@ static int em2820_do_ioctl(struct inode *inode, struct file *filp, dev->stream = STREAM_ON; /* FIXME: Start video capture here? */ - em2820_videodbg("VIDIOC_STREAMON: starting stream"); + em28xx_videodbg("VIDIOC_STREAMON: starting stream"); return 0; } @@ -1159,11 +1160,11 @@ static int em2820_do_ioctl(struct inode *inode, struct file *filp, return -EINVAL; if (dev->stream == STREAM_ON) { - em2820_videodbg ("VIDIOC_STREAMOFF: interrupting stream"); - if ((ret = em2820_stream_interrupt(dev))) + em28xx_videodbg ("VIDIOC_STREAMOFF: interrupting stream"); + if ((ret = em28xx_stream_interrupt(dev))) return ret; } - em2820_empty_framequeues(dev); + em28xx_empty_framequeues(dev); return 0; } @@ -1175,21 +1176,21 @@ static int em2820_do_ioctl(struct inode *inode, struct file *filp, } /* - * em2820_v4l2_do_ioctl() + * em28xx_v4l2_do_ioctl() * This function is _not_ called directly, but from - * em2820_v4l2_ioctl. Userspace + * em28xx_v4l2_ioctl. Userspace * copying is done already, arg is a kernel pointer. */ -static int em2820_video_do_ioctl(struct inode *inode, struct file *filp, +static int em28xx_video_do_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, void *arg) { - struct em2820 *dev = filp->private_data; + struct em28xx *dev = filp->private_data; if (!dev) return -ENODEV; if (video_debug > 1) - em2820_print_ioctl(dev->name,cmd); + em28xx_print_ioctl(dev->name,cmd); switch (cmd) { @@ -1199,12 +1200,12 @@ static int em2820_video_do_ioctl(struct inode *inode, struct file *filp, struct v4l2_capability *cap = arg; memset(cap, 0, sizeof(*cap)); - strlcpy(cap->driver, "em2820", sizeof(cap->driver)); - strlcpy(cap->card, em2820_boards[dev->model].name, + strlcpy(cap->driver, "em28xx", sizeof(cap->driver)); + strlcpy(cap->card, em28xx_boards[dev->model].name, sizeof(cap->card)); strlcpy(cap->bus_info, dev->udev->dev.bus_id, sizeof(cap->bus_info)); - cap->version = EM2820_VERSION_CODE; + cap->version = EM28XX_VERSION_CODE; cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_AUDIO | @@ -1233,7 +1234,7 @@ static int em2820_video_do_ioctl(struct inode *inode, struct file *filp, { struct v4l2_format *format = arg; - em2820_videodbg("VIDIOC_G_FMT: type=%s", + em28xx_videodbg("VIDIOC_G_FMT: type=%s", format->type == V4L2_BUF_TYPE_VIDEO_CAPTURE ? "V4L2_BUF_TYPE_VIDEO_CAPTURE" : format->type == @@ -1252,7 +1253,7 @@ static int em2820_video_do_ioctl(struct inode *inode, struct file *filp, format->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; format->fmt.pix.field = dev->interlaced ? V4L2_FIELD_INTERLACED : V4L2_FIELD_TOP; /* FIXME: TOP? NONE? BOTTOM? ALTENATE? */ - em2820_videodbg("VIDIOC_G_FMT: %dx%d", dev->width, + em28xx_videodbg("VIDIOC_G_FMT: %dx%d", dev->width, dev->height); return 0; } @@ -1273,7 +1274,7 @@ static int em2820_video_do_ioctl(struct inode *inode, struct file *filp, /* int both_fields; */ - em2820_videodbg("%s: type=%s", + em28xx_videodbg("%s: type=%s", cmd == VIDIOC_TRY_FMT ? "VIDIOC_TRY_FMT" : "VIDIOC_S_FMT", @@ -1287,7 +1288,7 @@ static int em2820_video_do_ioctl(struct inode *inode, struct file *filp, if (format->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; - em2820_videodbg("%s: requested %dx%d", + em28xx_videodbg("%s: requested %dx%d", cmd == VIDIOC_TRY_FMT ? "VIDIOC_TRY_FMT" : "VIDIOC_S_FMT", format->fmt.pix.width, @@ -1346,7 +1347,7 @@ static int em2820_video_do_ioctl(struct inode *inode, struct file *filp, format->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; format->fmt.pix.field = V4L2_FIELD_INTERLACED; - em2820_videodbg("%s: returned %dx%d (%d, %d)", + em28xx_videodbg("%s: returned %dx%d (%d, %d)", cmd == VIDIOC_TRY_FMT ? "VIDIOC_TRY_FMT" : "VIDIOC_S_FMT", format->fmt.pix.width, @@ -1357,19 +1358,19 @@ static int em2820_video_do_ioctl(struct inode *inode, struct file *filp, for (i = 0; i < dev->num_frames; i++) if (dev->frame[i].vma_use_count) { - em2820_videodbg("VIDIOC_S_FMT failed. " + em28xx_videodbg("VIDIOC_S_FMT failed. " "Unmap the buffers first."); return -EINVAL; } /* stop io in case it is already in progress */ if (dev->stream == STREAM_ON) { - em2820_videodbg("VIDIOC_SET_FMT: interupting stream"); - if ((ret = em2820_stream_interrupt(dev))) + em28xx_videodbg("VIDIOC_SET_FMT: interupting stream"); + if ((ret = em28xx_stream_interrupt(dev))) return ret; } - em2820_release_buffers(dev); + em28xx_release_buffers(dev); dev->io = IO_NONE; /* set new image size */ @@ -1381,11 +1382,11 @@ static int em2820_video_do_ioctl(struct inode *inode, struct file *filp, dev->hscale = hscale; dev->vscale = vscale; /* dev->both_fileds = both_fileds; */ - em2820_uninit_isoc(dev); - em2820_set_alternate(dev); - em2820_capture_start(dev, 1); - em2820_resolution_set(dev); - em2820_init_isoc(dev); + em28xx_uninit_isoc(dev); + em28xx_set_alternate(dev); + em28xx_capture_start(dev, 1); + em28xx_resolution_set(dev); + em28xx_init_isoc(dev); return 0; } @@ -1402,7 +1403,7 @@ static int em2820_video_do_ioctl(struct inode *inode, struct file *filp, return -EINVAL; if (dev->io == IO_READ) { - em2820_videodbg ("method is set to read;" + em28xx_videodbg ("method is set to read;" " close and open the device again to" " choose the mmap I/O method"); return -EINVAL; @@ -1410,26 +1411,26 @@ static int em2820_video_do_ioctl(struct inode *inode, struct file *filp, for (i = 0; i < dev->num_frames; i++) if (dev->frame[i].vma_use_count) { - em2820_videodbg ("VIDIOC_REQBUFS failed; previous buffers are still mapped"); + em28xx_videodbg ("VIDIOC_REQBUFS failed; previous buffers are still mapped"); return -EINVAL; } if (dev->stream == STREAM_ON) { - em2820_videodbg("VIDIOC_REQBUFS: interrupting stream"); - if ((ret = em2820_stream_interrupt(dev))) + em28xx_videodbg("VIDIOC_REQBUFS: interrupting stream"); + if ((ret = em28xx_stream_interrupt(dev))) return ret; } - em2820_empty_framequeues(dev); + em28xx_empty_framequeues(dev); - em2820_release_buffers(dev); + em28xx_release_buffers(dev); if (rb->count) rb->count = - em2820_request_buffers(dev, rb->count); + em28xx_request_buffers(dev, rb->count); dev->frame_current = NULL; - em2820_videodbg ("VIDIOC_REQBUFS: setting io method to mmap: num bufs %i", + em28xx_videodbg ("VIDIOC_REQBUFS: setting io method to mmap: num bufs %i", rb->count); dev->io = rb->count ? IO_MMAP : IO_NONE; return 0; @@ -1480,7 +1481,7 @@ static int em2820_video_do_ioctl(struct inode *inode, struct file *filp, case VIDIOC_DQBUF: { struct v4l2_buffer *b = arg; - struct em2820_frame_t *f; + struct em28xx_frame_t *f; unsigned long lock_flags; int ret = 0; @@ -1505,7 +1506,7 @@ static int em2820_video_do_ioctl(struct inode *inode, struct file *filp, spin_lock_irqsave(&dev->queue_lock, lock_flags); f = list_entry(dev->outqueue.next, - struct em2820_frame_t, frame); + struct em28xx_frame_t, frame); list_del(dev->outqueue.next); spin_unlock_irqrestore(&dev->queue_lock, lock_flags); @@ -1518,66 +1519,66 @@ static int em2820_video_do_ioctl(struct inode *inode, struct file *filp, return 0; } default: - return em2820_do_ioctl(inode, filp, dev, cmd, arg, - em2820_video_do_ioctl); + return em28xx_do_ioctl(inode, filp, dev, cmd, arg, + em28xx_video_do_ioctl); } return 0; } /* - * em2820_v4l2_ioctl() - * handle v4l2 ioctl the main action happens in em2820_v4l2_do_ioctl() + * em28xx_v4l2_ioctl() + * handle v4l2 ioctl the main action happens in em28xx_v4l2_do_ioctl() */ -static int em2820_v4l2_ioctl(struct inode *inode, struct file *filp, +static int em28xx_v4l2_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { int ret = 0; - struct em2820 *dev = filp->private_data; + struct em28xx *dev = filp->private_data; if (down_interruptible(&dev->fileop_lock)) return -ERESTARTSYS; if (dev->state & DEV_DISCONNECTED) { - em2820_errdev("v4l2 ioctl: device not present\n"); + em28xx_errdev("v4l2 ioctl: device not present\n"); up(&dev->fileop_lock); return -ENODEV; } if (dev->state & DEV_MISCONFIGURED) { - em2820_errdev + em28xx_errdev ("v4l2 ioctl: device is misconfigured; close and open it again\n"); up(&dev->fileop_lock); return -EIO; } - ret = video_usercopy(inode, filp, cmd, arg, em2820_video_do_ioctl); + ret = video_usercopy(inode, filp, cmd, arg, em28xx_video_do_ioctl); up(&dev->fileop_lock); return ret; } -static struct file_operations em2820_v4l_fops = { +static struct file_operations em28xx_v4l_fops = { .owner = THIS_MODULE, - .open = em2820_v4l2_open, - .release = em2820_v4l2_close, - .ioctl = em2820_v4l2_ioctl, - .read = em2820_v4l2_read, - .poll = em2820_v4l2_poll, - .mmap = em2820_v4l2_mmap, + .open = em28xx_v4l2_open, + .release = em28xx_v4l2_close, + .ioctl = em28xx_v4l2_ioctl, + .read = em28xx_v4l2_read, + .poll = em28xx_v4l2_poll, + .mmap = em28xx_v4l2_mmap, .llseek = no_llseek, }; /******************************** usb interface *****************************************/ /* - * em2820_init_dev() + * em28xx_init_dev() * allocates and inits the device structs, registers i2c bus and v4l device */ -static int em2820_init_dev(struct em2820 **devhandle, struct usb_device *udev, +static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, int minor, int model) { - struct em2820 *dev = *devhandle; + struct em28xx *dev = *devhandle; int retval = -ENOMEM; int errCode, i; unsigned int maxh, maxw; @@ -1588,33 +1589,33 @@ static int em2820_init_dev(struct em2820 **devhandle, struct usb_device *udev, init_MUTEX(&dev->lock); init_waitqueue_head(&dev->open); - dev->em2820_write_regs = em2820_write_regs; - dev->em2820_read_reg = em2820_read_reg; - dev->em2820_read_reg_req_len = em2820_read_reg_req_len; - dev->em2820_write_regs_req = em2820_write_regs_req; - dev->em2820_read_reg_req = em2820_read_reg_req; - dev->is_em2800 = em2820_boards[model].is_em2800; - dev->has_tuner = em2820_boards[model].has_tuner; - dev->has_msp34xx = em2820_boards[model].has_msp34xx; - dev->tda9887_conf = em2820_boards[model].tda9887_conf; - dev->decoder = em2820_boards[model].decoder; + dev->em28xx_write_regs = em28xx_write_regs; + dev->em28xx_read_reg = em28xx_read_reg; + dev->em28xx_read_reg_req_len = em28xx_read_reg_req_len; + dev->em28xx_write_regs_req = em28xx_write_regs_req; + dev->em28xx_read_reg_req = em28xx_read_reg_req; + dev->is_em2800 = em28xx_boards[model].is_em2800; + dev->has_tuner = em28xx_boards[model].has_tuner; + dev->has_msp34xx = em28xx_boards[model].has_msp34xx; + dev->tda9887_conf = em28xx_boards[model].tda9887_conf; + dev->decoder = em28xx_boards[model].decoder; if (tuner >= 0) dev->tuner_type = tuner; else - dev->tuner_type = em2820_boards[model].tuner_type; + dev->tuner_type = em28xx_boards[model].tuner_type; - dev->video_inputs = em2820_boards[model].vchannels; + dev->video_inputs = em28xx_boards[model].vchannels; for (i = 0; i < TVNORMS; i++) - if (em2820_boards[model].norm == tvnorms[i].mode) + if (em28xx_boards[model].norm == tvnorms[i].mode) break; if (i == TVNORMS) i = 0; dev->tvnorm = &tvnorms[i]; /* set default norm */ - em2820_videodbg("tvnorm=%s\n", dev->tvnorm->name); + em28xx_videodbg("tvnorm=%s\n", dev->tvnorm->name); maxw = norm_maxw(dev); maxh = norm_maxh(dev); @@ -1622,7 +1623,7 @@ static int em2820_init_dev(struct em2820 **devhandle, struct usb_device *udev, /* set default image size */ dev->width = maxw; dev->height = maxh; - dev->interlaced = EM2820_INTERLACED_DEFAULT; + dev->interlaced = EM28XX_INTERLACED_DEFAULT; dev->field_size = dev->width * dev->height; dev->frame_size = dev->interlaced ? dev->field_size << 1 : dev->field_size; @@ -1644,7 +1645,7 @@ static int em2820_init_dev(struct em2820 **devhandle, struct usb_device *udev, /* compute alternate max packet sizes */ uif = dev->udev->actconfig->interface[0]; dev->alt_max_pkt_size[0] = 0; - for (i = 1; i <= EM2820_MAX_ALT && i < uif->num_altsetting ; i++) { + for (i = 1; i <= EM28XX_MAX_ALT && i < uif->num_altsetting ; i++) { u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[1].desc. wMaxPacketSize); @@ -1654,35 +1655,35 @@ static int em2820_init_dev(struct em2820 **devhandle, struct usb_device *udev, #ifdef CONFIG_MODULES /* request some modules */ - if (dev->decoder == EM2820_SAA7113 || dev->decoder == EM2820_SAA7114) + if (dev->decoder == EM28XX_SAA7113 || dev->decoder == EM28XX_SAA7114) request_module("saa711x"); - if (dev->decoder == EM2820_TVP5150) + if (dev->decoder == EM28XX_TVP5150) request_module("tvp5150"); if (dev->has_tuner) request_module("tuner"); if (dev->tda9887_conf) request_module("tda9887"); #endif - errCode = em2820_config(dev); + errCode = em28xx_config(dev); if (errCode) { - em2820_errdev("error configuring device\n"); + em28xx_errdev("error configuring device\n"); kfree(dev); return -ENOMEM; } down(&dev->lock); /* register i2c bus */ - em2820_i2c_register(dev); + em28xx_i2c_register(dev); /* Do board specific init and eeprom reading */ - em2820_card_setup(dev); + em28xx_card_setup(dev); /* configure the device */ - em2820_config_i2c(dev); + em28xx_config_i2c(dev); up(&dev->lock); - errCode = em2820_config(dev); + errCode = em28xx_config(dev); #ifdef CONFIG_MODULES if (dev->has_msp34xx) @@ -1691,7 +1692,7 @@ static int em2820_init_dev(struct em2820 **devhandle, struct usb_device *udev, /* allocate and fill v4l2 device struct */ dev->vdev = video_device_alloc(); if (NULL == dev->vdev) { - em2820_errdev("cannot allocate video_device.\n"); + em28xx_errdev("cannot allocate video_device.\n"); kfree(dev); return -ENOMEM; } @@ -1700,18 +1701,18 @@ static int em2820_init_dev(struct em2820 **devhandle, struct usb_device *udev, if (dev->has_tuner) dev->vdev->type |= VID_TYPE_TUNER; dev->vdev->hardware = 0; - dev->vdev->fops = &em2820_v4l_fops; + dev->vdev->fops = &em28xx_v4l_fops; dev->vdev->minor = -1; dev->vdev->dev = &dev->udev->dev; dev->vdev->release = video_device_release; snprintf(dev->vdev->name, sizeof(dev->vdev->name), "%s", - "em2820 video"); - list_add_tail(&dev->devlist,&em2820_devlist); + "em28xx video"); + list_add_tail(&dev->devlist,&em28xx_devlist); /* register v4l2 device */ down(&dev->lock); if ((retval = video_register_device(dev->vdev, VFL_TYPE_GRABBER, -1))) { - em2820_errdev("unable to register video device (error=%i).\n", + em28xx_errdev("unable to register video device (error=%i).\n", retval); up(&dev->lock); list_del(&dev->devlist); @@ -1721,9 +1722,9 @@ static int em2820_init_dev(struct em2820 **devhandle, struct usb_device *udev, } if (dev->has_msp34xx) { /* Send a reset to other chips via gpio */ - em2820_write_regs_req(dev, 0x00, 0x08, "\xf7", 1); + em28xx_write_regs_req(dev, 0x00, 0x08, "\xf7", 1); udelay(2500); - em2820_write_regs_req(dev, 0x00, 0x08, "\xff", 1); + em28xx_write_regs_req(dev, 0x00, 0x08, "\xff", 1); udelay(2500); } @@ -1731,22 +1732,22 @@ static int em2820_init_dev(struct em2820 **devhandle, struct usb_device *udev, up(&dev->lock); - em2820_info("V4L2 device registered as /dev/video%d\n", + em28xx_info("V4L2 device registered as /dev/video%d\n", dev->vdev->minor); return 0; } /* - * em2820_usb_probe() + * em28xx_usb_probe() * checks for supported devices */ -static int em2820_usb_probe(struct usb_interface *interface, +static int em28xx_usb_probe(struct usb_interface *interface, const struct usb_device_id *id) { const struct usb_endpoint_descriptor *endpoint; struct usb_device *udev; - struct em2820 *dev = NULL; + struct em28xx *dev = NULL; int retval = -ENODEV; int model,i,nr,ifnum; @@ -1756,14 +1757,14 @@ static int em2820_usb_probe(struct usb_interface *interface, /* Don't register audio interfaces */ if (interface->altsetting[0].desc.bInterfaceClass == USB_CLASS_AUDIO) { - em2820_err(DRIVER_NAME " audio device (%04x:%04x): interface %i, class %i\n", + em28xx_err(DRIVER_NAME " audio device (%04x:%04x): interface %i, class %i\n", udev->descriptor.idVendor,udev->descriptor.idProduct, ifnum, interface->altsetting[0].desc.bInterfaceClass); return -ENODEV; } - em2820_err(DRIVER_NAME " new video device (%04x:%04x): interface %i, class %i\n", + em28xx_err(DRIVER_NAME " new video device (%04x:%04x): interface %i, class %i\n", udev->descriptor.idVendor,udev->descriptor.idProduct, ifnum, interface->altsetting[0].desc.bInterfaceClass); @@ -1773,33 +1774,33 @@ static int em2820_usb_probe(struct usb_interface *interface, /* check if the the device has the iso in endpoint at the correct place */ if ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_ISOC) { - em2820_err(DRIVER_NAME " probing error: endpoint is non-ISO endpoint!\n"); + em28xx_err(DRIVER_NAME " probing error: endpoint is non-ISO endpoint!\n"); return -ENODEV; } if ((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT) { - em2820_err(DRIVER_NAME " probing error: endpoint is ISO OUT endpoint!\n"); + em28xx_err(DRIVER_NAME " probing error: endpoint is ISO OUT endpoint!\n"); return -ENODEV; } model=id->driver_info; nr=interface->minor; - if (nr>EM2820_MAXBOARDS) { - printk ("em2820: Supports only %i em28xx boards.\n",EM2820_MAXBOARDS); + if (nr>EM28XX_MAXBOARDS) { + printk ("em28xx: Supports only %i em28xx boards.\n",EM28XX_MAXBOARDS); return -ENOMEM; } /* allocate memory for our device state and initialize it */ dev = kmalloc(sizeof(*dev), GFP_KERNEL); if (dev == NULL) { - em2820_err(DRIVER_NAME ": out of memory!\n"); + em28xx_err(DRIVER_NAME ": out of memory!\n"); return -ENOMEM; } memset(dev, 0, sizeof(*dev)); - snprintf(dev->name, 29, "em2820 #%d", nr); + snprintf(dev->name, 29, "em28xx #%d", nr); - if ((card[nr]>=0)&&(card[nr]=0)&&(card[nr]name,dev->name,dev->name,dev->name,dev->name); printk("%s: Here is a list of valid choices for the card= insmod option:\n", dev->name); - for (i = 0; i < em2820_bcount; i++) { + for (i = 0; i < em28xx_bcount; i++) { printk("%s: card=%d -> %s\n", - dev->name, i, em2820_boards[i].name); + dev->name, i, em28xx_boards[i].name); } } /* allocate device struct */ - retval = em2820_init_dev(&dev, udev, nr, model); + retval = em28xx_init_dev(&dev, udev, nr, model); if (retval) return retval; - em2820_info("Found %s\n", em2820_boards[model].name); + em28xx_info("Found %s\n", em28xx_boards[model].name); /* save our data pointer in this interface device */ usb_set_intfdata(interface, dev); @@ -1830,38 +1831,38 @@ static int em2820_usb_probe(struct usb_interface *interface, } /* - * em2820_usb_disconnect() + * em28xx_usb_disconnect() * called when the device gets diconencted * video device will be unregistered on v4l2_close in case it is still open */ -static void em2820_usb_disconnect(struct usb_interface *interface) +static void em28xx_usb_disconnect(struct usb_interface *interface) { - struct em2820 *dev = usb_get_intfdata(interface); + struct em28xx *dev = usb_get_intfdata(interface); usb_set_intfdata(interface, NULL); if (!dev) return; - down_write(&em2820_disconnect); + down_write(&em28xx_disconnect); down(&dev->lock); - em2820_info("disconnecting %s\n", dev->vdev->name); + em28xx_info("disconnecting %s\n", dev->vdev->name); wake_up_interruptible_all(&dev->open); if (dev->users) { - em2820_warn + em28xx_warn ("device /dev/video%d is open! Deregistration and memory " "deallocation are deferred on close.\n", dev->vdev->minor); dev->state |= DEV_MISCONFIGURED; - em2820_uninit_isoc(dev); + em28xx_uninit_isoc(dev); dev->state |= DEV_DISCONNECTED; wake_up_interruptible(&dev->wait_frame); wake_up_interruptible(&dev->wait_stream); } else { dev->state |= DEV_DISCONNECTED; - em2820_release_resources(dev); + em28xx_release_resources(dev); } up(&dev->lock); @@ -1869,44 +1870,44 @@ static void em2820_usb_disconnect(struct usb_interface *interface) if (!dev->users) kfree(dev); - up_write(&em2820_disconnect); + up_write(&em28xx_disconnect); } -static struct usb_driver em2820_usb_driver = { +static struct usb_driver em28xx_usb_driver = { .owner = THIS_MODULE, - .name = "em2820", - .probe = em2820_usb_probe, - .disconnect = em2820_usb_disconnect, - .id_table = em2820_id_table, + .name = "em28xx", + .probe = em28xx_usb_probe, + .disconnect = em28xx_usb_disconnect, + .id_table = em28xx_id_table, }; -static int __init em2820_module_init(void) +static int __init em28xx_module_init(void) { int result; printk(KERN_INFO DRIVER_NAME " v4l2 driver version %d.%d.%d loaded\n", - (EM2820_VERSION_CODE >> 16) & 0xff, - (EM2820_VERSION_CODE >> 8) & 0xff, EM2820_VERSION_CODE & 0xff); + (EM28XX_VERSION_CODE >> 16) & 0xff, + (EM28XX_VERSION_CODE >> 8) & 0xff, EM28XX_VERSION_CODE & 0xff); #ifdef SNAPSHOT printk(KERN_INFO DRIVER_NAME " snapshot date %04d-%02d-%02d\n", SNAPSHOT / 10000, (SNAPSHOT / 100) % 100, SNAPSHOT % 100); #endif /* register this driver with the USB subsystem */ - result = usb_register(&em2820_usb_driver); + result = usb_register(&em28xx_usb_driver); if (result) - em2820_err(DRIVER_NAME + em28xx_err(DRIVER_NAME " usb_register failed. Error number %d.\n", result); return result; } -static void __exit em2820_module_exit(void) +static void __exit em28xx_module_exit(void) { /* deregister this driver with the USB subsystem */ - usb_deregister(&em2820_usb_driver); + usb_deregister(&em28xx_usb_driver); } -module_init(em2820_module_init); -module_exit(em2820_module_exit); +module_init(em28xx_module_init); +module_exit(em28xx_module_exit); diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h index 8c58c5b..d51f8c6 100644 --- a/drivers/media/video/em28xx/em28xx.h +++ b/drivers/media/video/em28xx/em28xx.h @@ -1,5 +1,5 @@ /* - em2820-cards.c - driver for Empia EM2800/EM2820/2840 USB video capture devices + em28xx-cards.c - driver for Empia EM2800/EM2820/2840 USB video capture devices Copyright (C) 2005 Markus Rechberger Ludovico Cavedon @@ -22,8 +22,8 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#ifndef _EM2820_H -#define _EM2820_H +#ifndef _EM28XX_H +#define _EM28XX_H #include #include @@ -45,27 +45,27 @@ #define UNSET -1 /* maximum number of em28xx boards */ -#define EM2820_MAXBOARDS 1 /*FIXME: should be bigger */ +#define EM28XX_MAXBOARDS 1 /*FIXME: should be bigger */ /* maximum number of frames that can be queued */ -#define EM2820_NUM_FRAMES 5 +#define EM28XX_NUM_FRAMES 5 /* number of frames that get used for v4l2_read() */ -#define EM2820_NUM_READ_FRAMES 2 +#define EM28XX_NUM_READ_FRAMES 2 /* number of buffers for isoc transfers */ -#define EM2820_NUM_BUFS 5 +#define EM28XX_NUM_BUFS 5 /* number of packets for each buffer windows requests only 40 packets .. so we better do the same this is what I found out for all alternate numbers there! */ -#define EM2820_NUM_PACKETS 40 +#define EM28XX_NUM_PACKETS 40 /* default alternate; 0 means choose the best */ -#define EM2820_PINOUT 0 -#define EM2820_MAX_ALT 7 +#define EM28XX_PINOUT 0 +#define EM28XX_MAX_ALT 7 -#define EM2820_INTERLACED_DEFAULT 1 +#define EM28XX_INTERLACED_DEFAULT 1 /* #define (use usbview if you want to get the other alternate number infos) @@ -89,13 +89,13 @@ */ /* time to wait when stopping the isoc transfer */ -#define EM2820_URB_TIMEOUT msecs_to_jiffies(EM2820_NUM_BUFS * EM2820_NUM_PACKETS) +#define EM28XX_URB_TIMEOUT msecs_to_jiffies(EM28XX_NUM_BUFS * EM28XX_NUM_PACKETS) /* time in msecs to wait for i2c writes to finish */ #define EM2800_I2C_WRITE_TIMEOUT 20 /* the various frame states */ -enum em2820_frame_state { +enum em28xx_frame_state { F_UNUSED = 0, F_QUEUED, F_GRABBING, @@ -104,17 +104,17 @@ enum em2820_frame_state { }; /* stream states */ -enum em2820_stream_state { +enum em28xx_stream_state { STREAM_OFF, STREAM_INTERRUPT, STREAM_ON, }; /* frames */ -struct em2820_frame_t { +struct em28xx_frame_t { void *bufmem; struct v4l2_buffer buf; - enum em2820_frame_state state; + enum em28xx_frame_state state; struct list_head frame; unsigned long vma_use_count; int top_field; @@ -122,7 +122,7 @@ struct em2820_frame_t { }; /* io methods */ -enum em2820_io_method { +enum em28xx_io_method { IO_NONE, IO_READ, IO_MMAP, @@ -130,35 +130,35 @@ enum em2820_io_method { /* inputs */ -#define MAX_EM2820_INPUT 4 -enum enum2820_itype { - EM2820_VMUX_COMPOSITE1 = 1, - EM2820_VMUX_COMPOSITE2, - EM2820_VMUX_COMPOSITE3, - EM2820_VMUX_COMPOSITE4, - EM2820_VMUX_SVIDEO, - EM2820_VMUX_TELEVISION, - EM2820_VMUX_CABLE, - EM2820_VMUX_DVB, - EM2820_VMUX_DEBUG, - EM2820_RADIO, +#define MAX_EM28XX_INPUT 4 +enum enum28xx_itype { + EM28XX_VMUX_COMPOSITE1 = 1, + EM28XX_VMUX_COMPOSITE2, + EM28XX_VMUX_COMPOSITE3, + EM28XX_VMUX_COMPOSITE4, + EM28XX_VMUX_SVIDEO, + EM28XX_VMUX_TELEVISION, + EM28XX_VMUX_CABLE, + EM28XX_VMUX_DVB, + EM28XX_VMUX_DEBUG, + EM28XX_RADIO, }; -struct em2820_input { - enum enum2820_itype type; +struct em28xx_input { + enum enum28xx_itype type; unsigned int vmux; unsigned int amux; }; -#define INPUT(nr) (&em2820_boards[dev->model].input[nr]) +#define INPUT(nr) (&em28xx_boards[dev->model].input[nr]) -enum em2820_decoder { - EM2820_TVP5150, - EM2820_SAA7113, - EM2820_SAA7114 +enum em28xx_decoder { + EM28XX_TVP5150, + EM28XX_SAA7113, + EM28XX_SAA7114 }; -struct em2820_board { +struct em28xx_board { char *name; int vchannels; int norm; @@ -171,12 +171,12 @@ struct em2820_board { unsigned int has_tuner:1; unsigned int has_msp34xx:1; - enum em2820_decoder decoder; + enum em28xx_decoder decoder; - struct em2820_input input[MAX_EM2820_INPUT]; + struct em28xx_input input[MAX_EM28XX_INPUT]; }; -struct em2820_eeprom { +struct em28xx_eeprom { u32 id; /* 0x9567eb1a */ u16 vendor_ID; u16 product_ID; @@ -191,14 +191,14 @@ struct em2820_eeprom { }; /* device states */ -enum em2820_dev_state { +enum em28xx_dev_state { DEV_INITIALIZED = 0x01, DEV_DISCONNECTED = 0x02, DEV_MISCONFIGURED = 0x04, }; /* tvnorms */ -struct em2820_tvnorm { +struct em28xx_tvnorm { char *name; v4l2_std_id id; /* mode for saa7113h */ @@ -206,7 +206,7 @@ struct em2820_tvnorm { }; /* main device struct */ -struct em2820 { +struct em28xx { /* generic device properties */ char name[30]; /* name (including minor) of the device */ int model; /* index in the device_data struct */ @@ -217,7 +217,7 @@ struct em2820 { unsigned int has_msp34xx:1; unsigned int has_tda9887:1; - enum em2820_decoder decoder; + enum em28xx_decoder decoder; int tuner_type; /* type of the tuner */ int tuner_addr; /* tuner address */ @@ -229,17 +229,17 @@ struct em2820 { int users; /* user count for exclusive use */ struct video_device *vdev; /* video for linux device struct */ struct video_picture vpic; /* picture settings only used to init saa7113h */ - struct em2820_tvnorm *tvnorm; /* selected tv norm */ + struct em28xx_tvnorm *tvnorm; /* selected tv norm */ int ctl_freq; /* selected frequency */ unsigned int ctl_input; /* selected input */ unsigned int ctl_ainput; /* slected audio input */ int mute; int volume; /* frame properties */ - struct em2820_frame_t frame[EM2820_NUM_FRAMES]; /* list of frames */ + struct em28xx_frame_t frame[EM28XX_NUM_FRAMES]; /* list of frames */ int num_frames; /* number of frames currently in use */ unsigned int frame_count; /* total number of transfered frames */ - struct em2820_frame_t *frame_current; /* the frame that is being filled */ + struct em28xx_frame_t *frame_current; /* the frame that is being filled */ int width; /* current frame width */ int height; /* current frame height */ int frame_size; /* current frame size */ @@ -251,9 +251,9 @@ struct em2820 { int type; /* states */ - enum em2820_dev_state state; - enum em2820_stream_state stream; - enum em2820_io_method io; + enum em28xx_dev_state state; + enum em28xx_stream_state stream; + enum em28xx_io_method io; /* locks */ struct semaphore lock, fileop_lock; spinlock_t queue_lock; @@ -267,71 +267,71 @@ struct em2820 { struct usb_device *udev; /* the usb device */ int alt; /* alternate */ int max_pkt_size; /* max packet size of isoc transaction */ - unsigned int alt_max_pkt_size[EM2820_MAX_ALT + 1]; /* array of wMaxPacketSize */ - struct urb *urb[EM2820_NUM_BUFS]; /* urb for isoc transfers */ - char *transfer_buffer[EM2820_NUM_BUFS]; /* transfer buffers for isoc transfer */ + unsigned int alt_max_pkt_size[EM28XX_MAX_ALT + 1]; /* array of wMaxPacketSize */ + struct urb *urb[EM28XX_NUM_BUFS]; /* urb for isoc transfers */ + char *transfer_buffer[EM28XX_NUM_BUFS]; /* transfer buffers for isoc transfer */ /* helper funcs that call usb_control_msg */ - int (*em2820_write_regs) (struct em2820 * dev, u16 reg, char *buf, + int (*em28xx_write_regs) (struct em28xx * dev, u16 reg, char *buf, int len); - int (*em2820_read_reg) (struct em2820 * dev, u16 reg); - int (*em2820_read_reg_req_len) (struct em2820 * dev, u8 req, u16 reg, + int (*em28xx_read_reg) (struct em28xx * dev, u16 reg); + int (*em28xx_read_reg_req_len) (struct em28xx * dev, u8 req, u16 reg, char *buf, int len); - int (*em2820_write_regs_req) (struct em2820 * dev, u8 req, u16 reg, + int (*em28xx_write_regs_req) (struct em28xx * dev, u8 req, u16 reg, char *buf, int len); - int (*em2820_read_reg_req) (struct em2820 * dev, u8 req, u16 reg); + int (*em28xx_read_reg_req) (struct em28xx * dev, u8 req, u16 reg); }; -/* Provided by em2820-i2c.c */ +/* Provided by em28xx-i2c.c */ -void em2820_i2c_call_clients(struct em2820 *dev, unsigned int cmd, void *arg); -int em2820_i2c_register(struct em2820 *dev); -int em2820_i2c_unregister(struct em2820 *dev); +void em28xx_i2c_call_clients(struct em28xx *dev, unsigned int cmd, void *arg); +int em28xx_i2c_register(struct em28xx *dev); +int em28xx_i2c_unregister(struct em28xx *dev); -/* Provided by em2820-input.c */ +/* Provided by em28xx-input.c */ -void em2820_set_ir(struct em2820 * dev,struct IR_i2c *ir); +void em28xx_set_ir(struct em28xx * dev,struct IR_i2c *ir); -/* Provided by em2820-core.c */ +/* Provided by em28xx-core.c */ -void em2820_print_ioctl(char *name, unsigned int cmd); +void em28xx_print_ioctl(char *name, unsigned int cmd); -u32 em2820_request_buffers(struct em2820 *dev, u32 count); -void em2820_queue_unusedframes(struct em2820 *dev); -void em2820_release_buffers(struct em2820 *dev); +u32 em28xx_request_buffers(struct em28xx *dev, u32 count); +void em28xx_queue_unusedframes(struct em28xx *dev); +void em28xx_release_buffers(struct em28xx *dev); -int em2820_read_reg_req_len(struct em2820 *dev, u8 req, u16 reg, +int em28xx_read_reg_req_len(struct em28xx *dev, u8 req, u16 reg, char *buf, int len); -int em2820_read_reg_req(struct em2820 *dev, u8 req, u16 reg); -int em2820_read_reg(struct em2820 *dev, u16 reg); -int em2820_write_regs_req(struct em2820 *dev, u8 req, u16 reg, char *buf, +int em28xx_read_reg_req(struct em28xx *dev, u8 req, u16 reg); +int em28xx_read_reg(struct em28xx *dev, u16 reg); +int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf, int len); -int em2820_write_regs(struct em2820 *dev, u16 reg, char *buf, int len); -int em2820_write_reg_bits(struct em2820 *dev, u16 reg, u8 val, +int em28xx_write_regs(struct em28xx *dev, u16 reg, char *buf, int len); +int em28xx_write_reg_bits(struct em28xx *dev, u16 reg, u8 val, u8 bitmask); -int em2820_write_ac97(struct em2820 *dev, u8 reg, u8 * val); -int em2820_audio_analog_set(struct em2820 *dev); -int em2820_colorlevels_set_default(struct em2820 *dev); -int em2820_capture_start(struct em2820 *dev, int start); -int em2820_outfmt_set_yuv422(struct em2820 *dev); -int em2820_accumulator_set(struct em2820 *dev, u8 xmin, u8 xmax, u8 ymin, +int em28xx_write_ac97(struct em28xx *dev, u8 reg, u8 * val); +int em28xx_audio_analog_set(struct em28xx *dev); +int em28xx_colorlevels_set_default(struct em28xx *dev); +int em28xx_capture_start(struct em28xx *dev, int start); +int em28xx_outfmt_set_yuv422(struct em28xx *dev); +int em28xx_accumulator_set(struct em28xx *dev, u8 xmin, u8 xmax, u8 ymin, u8 ymax); -int em2820_capture_area_set(struct em2820 *dev, u8 hstart, u8 vstart, +int em28xx_capture_area_set(struct em28xx *dev, u8 hstart, u8 vstart, u16 width, u16 height); -int em2820_scaler_set(struct em2820 *dev, u16 h, u16 v); -int em2820_resolution_set(struct em2820 *dev); -void em2820_isocIrq(struct urb *urb, struct pt_regs *regs); -int em2820_init_isoc(struct em2820 *dev); -void em2820_uninit_isoc(struct em2820 *dev); -int em2820_set_alternate(struct em2820 *dev); - -/* Provided by em2820-cards.c */ +int em28xx_scaler_set(struct em28xx *dev, u16 h, u16 v); +int em28xx_resolution_set(struct em28xx *dev); +void em28xx_isocIrq(struct urb *urb, struct pt_regs *regs); +int em28xx_init_isoc(struct em28xx *dev); +void em28xx_uninit_isoc(struct em28xx *dev); +int em28xx_set_alternate(struct em28xx *dev); + +/* Provided by em28xx-cards.c */ extern int em2800_variant_detect(struct usb_device* udev,int model); -extern void em2820_card_setup(struct em2820 *dev); -extern struct em2820_board em2820_boards[]; -extern struct usb_device_id em2820_id_table[]; -extern const unsigned int em2820_bcount; +extern void em28xx_card_setup(struct em28xx *dev); +extern struct em28xx_board em28xx_boards[]; +extern struct usb_device_id em28xx_id_table[]; +extern const unsigned int em28xx_bcount; -/* em2820 registers */ +/* em28xx registers */ #define CHIPID_REG 0x0a #define USBSUSP_REG 0x0c /* */ @@ -386,115 +386,115 @@ extern const unsigned int em2820_bcount; #define VIDEO_AC97 0x14 /* register settings */ -#define EM2820_AUDIO_SRC_TUNER 0xc0 -#define EM2820_AUDIO_SRC_LINE 0x80 +#define EM28XX_AUDIO_SRC_TUNER 0xc0 +#define EM28XX_AUDIO_SRC_LINE 0x80 /* printk macros */ -#define em2820_err(fmt, arg...) do {\ +#define em28xx_err(fmt, arg...) do {\ printk(KERN_ERR fmt , ##arg); } while (0) -#define em2820_errdev(fmt, arg...) do {\ +#define em28xx_errdev(fmt, arg...) do {\ printk(KERN_ERR "%s: "fmt,\ dev->name , ##arg); } while (0) -#define em2820_info(fmt, arg...) do {\ +#define em28xx_info(fmt, arg...) do {\ printk(KERN_INFO "%s: "fmt,\ dev->name , ##arg); } while (0) -#define em2820_warn(fmt, arg...) do {\ +#define em28xx_warn(fmt, arg...) do {\ printk(KERN_WARNING "%s: "fmt,\ dev->name , ##arg); } while (0) -inline static int em2820_audio_source(struct em2820 *dev, int input) +inline static int em28xx_audio_source(struct em28xx *dev, int input) { - return em2820_write_reg_bits(dev, AUDIOSRC_REG, input, 0xc0); + return em28xx_write_reg_bits(dev, AUDIOSRC_REG, input, 0xc0); } -inline static int em2820_audio_usb_mute(struct em2820 *dev, int mute) +inline static int em28xx_audio_usb_mute(struct em28xx *dev, int mute) { - return em2820_write_reg_bits(dev, XCLK_REG, mute ? 0x00 : 0x80, 0x80); + return em28xx_write_reg_bits(dev, XCLK_REG, mute ? 0x00 : 0x80, 0x80); } -inline static int em2820_audio_analog_setup(struct em2820 *dev) +inline static int em28xx_audio_analog_setup(struct em28xx *dev) { /* unmute video mixer with default volume level */ - return em2820_write_ac97(dev, VIDEO_AC97, "\x08\x08"); + return em28xx_write_ac97(dev, VIDEO_AC97, "\x08\x08"); } -inline static int em2820_compression_disable(struct em2820 *dev) +inline static int em28xx_compression_disable(struct em28xx *dev) { /* side effect of disabling scaler and mixer */ - return em2820_write_regs(dev, COMPR_REG, "\x00", 1); + return em28xx_write_regs(dev, COMPR_REG, "\x00", 1); } -inline static int em2820_contrast_get(struct em2820 *dev) +inline static int em28xx_contrast_get(struct em28xx *dev) { - return em2820_read_reg(dev, YGAIN_REG) & 0x1f; + return em28xx_read_reg(dev, YGAIN_REG) & 0x1f; } -inline static int em2820_brightness_get(struct em2820 *dev) +inline static int em28xx_brightness_get(struct em28xx *dev) { - return em2820_read_reg(dev, YOFFSET_REG); + return em28xx_read_reg(dev, YOFFSET_REG); } -inline static int em2820_saturation_get(struct em2820 *dev) +inline static int em28xx_saturation_get(struct em28xx *dev) { - return em2820_read_reg(dev, UVGAIN_REG) & 0x1f; + return em28xx_read_reg(dev, UVGAIN_REG) & 0x1f; } -inline static int em2820_u_balance_get(struct em2820 *dev) +inline static int em28xx_u_balance_get(struct em28xx *dev) { - return em2820_read_reg(dev, UOFFSET_REG); + return em28xx_read_reg(dev, UOFFSET_REG); } -inline static int em2820_v_balance_get(struct em2820 *dev) +inline static int em28xx_v_balance_get(struct em28xx *dev) { - return em2820_read_reg(dev, VOFFSET_REG); + return em28xx_read_reg(dev, VOFFSET_REG); } -inline static int em2820_gamma_get(struct em2820 *dev) +inline static int em28xx_gamma_get(struct em28xx *dev) { - return em2820_read_reg(dev, GAMMA_REG) & 0x3f; + return em28xx_read_reg(dev, GAMMA_REG) & 0x3f; } -inline static int em2820_contrast_set(struct em2820 *dev, s32 val) +inline static int em28xx_contrast_set(struct em28xx *dev, s32 val) { u8 tmp = (u8) val; - return em2820_write_regs(dev, YGAIN_REG, &tmp, 1); + return em28xx_write_regs(dev, YGAIN_REG, &tmp, 1); } -inline static int em2820_brightness_set(struct em2820 *dev, s32 val) +inline static int em28xx_brightness_set(struct em28xx *dev, s32 val) { u8 tmp = (u8) val; - return em2820_write_regs(dev, YOFFSET_REG, &tmp, 1); + return em28xx_write_regs(dev, YOFFSET_REG, &tmp, 1); } -inline static int em2820_saturation_set(struct em2820 *dev, s32 val) +inline static int em28xx_saturation_set(struct em28xx *dev, s32 val) { u8 tmp = (u8) val; - return em2820_write_regs(dev, UVGAIN_REG, &tmp, 1); + return em28xx_write_regs(dev, UVGAIN_REG, &tmp, 1); } -inline static int em2820_u_balance_set(struct em2820 *dev, s32 val) +inline static int em28xx_u_balance_set(struct em28xx *dev, s32 val) { u8 tmp = (u8) val; - return em2820_write_regs(dev, UOFFSET_REG, &tmp, 1); + return em28xx_write_regs(dev, UOFFSET_REG, &tmp, 1); } -inline static int em2820_v_balance_set(struct em2820 *dev, s32 val) +inline static int em28xx_v_balance_set(struct em28xx *dev, s32 val) { u8 tmp = (u8) val; - return em2820_write_regs(dev, VOFFSET_REG, &tmp, 1); + return em28xx_write_regs(dev, VOFFSET_REG, &tmp, 1); } -inline static int em2820_gamma_set(struct em2820 *dev, s32 val) +inline static int em28xx_gamma_set(struct em28xx *dev, s32 val) { u8 tmp = (u8) val; - return em2820_write_regs(dev, GAMMA_REG, &tmp, 1); + return em28xx_write_regs(dev, GAMMA_REG, &tmp, 1); } /*FIXME: maxw should be dependent of alt mode */ -inline static unsigned int norm_maxw(struct em2820 *dev) +inline static unsigned int norm_maxw(struct em28xx *dev) { switch(dev->model){ case (EM2820_BOARD_MSI_VOX_USB_2): return(640); @@ -502,7 +502,7 @@ inline static unsigned int norm_maxw(struct em2820 *dev) } } -inline static unsigned int norm_maxh(struct em2820 *dev) +inline static unsigned int norm_maxh(struct em28xx *dev) { switch(dev->model){ case (EM2820_BOARD_MSI_VOX_USB_2): return(480);