From fec528b77f9be3e7ebb8d7c25888b0cf9fb8e8d6 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Sun, 3 Jul 2011 21:05:06 -0300 Subject: [PATCH] [media] Add initial support for Terratec H5 Not working yet. There are some fixes at the DRX-K that are needed for it to work. Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/em28xx/Kconfig | 2 + drivers/media/video/em28xx/em28xx-cards.c | 37 ++++++++++ drivers/media/video/em28xx/em28xx-core.c | 8 ++- drivers/media/video/em28xx/em28xx-dvb.c | 110 +++++++++++++++++++++++++++++- drivers/media/video/em28xx/em28xx-i2c.c | 4 +- drivers/media/video/em28xx/em28xx-reg.h | 1 + drivers/media/video/em28xx/em28xx.h | 4 +- 7 files changed, 160 insertions(+), 6 deletions(-) diff --git a/drivers/media/video/em28xx/Kconfig b/drivers/media/video/em28xx/Kconfig index 49878fd..281ee42 100644 --- a/drivers/media/video/em28xx/Kconfig +++ b/drivers/media/video/em28xx/Kconfig @@ -39,6 +39,8 @@ config VIDEO_EM28XX_DVB select DVB_S921 if !DVB_FE_CUSTOMISE select DVB_DRXD if !DVB_FE_CUSTOMISE select DVB_CXD2820R if !DVB_FE_CUSTOMISE + select DVB_DRXK if !DVB_FE_CUSTOMISE + select DVB_TDA18271C2DD if !DVB_FE_CUSTOMISE select VIDEOBUF_DVB ---help--- This adds support for DVB cards based on the diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c index c892a1e..cc0b9a3 100644 --- a/drivers/media/video/em28xx/em28xx-cards.c +++ b/drivers/media/video/em28xx/em28xx-cards.c @@ -300,6 +300,23 @@ static struct em28xx_reg_seq pctv_290e[] = { {-1, -1, -1, -1}, }; +#if 0 +static struct em28xx_reg_seq terratec_h5_gpio[] = { + {EM28XX_R08_GPIO, 0xff, 0xff, 10}, + {EM2874_R80_GPIO, 0xf6, 0xff, 100}, + {EM2874_R80_GPIO, 0xf2, 0xff, 50}, + {EM2874_R80_GPIO, 0xf6, 0xff, 50}, + { -1, -1, -1, -1}, +}; + +static struct em28xx_reg_seq terratec_h5_digital[] = { + {EM2874_R80_GPIO, 0xf6, 0xff, 10}, + {EM2874_R80_GPIO, 0xe6, 0xff, 100}, + {EM2874_R80_GPIO, 0xa6, 0xff, 10}, + { -1, -1, -1, -1}, +}; +#endif + /* * Board definitions */ @@ -843,6 +860,19 @@ struct em28xx_board em28xx_boards[] = { .gpio = terratec_cinergy_USB_XS_FR_analog, } }, }, + [EM2884_BOARD_TERRATEC_H5] = { + .name = "Terratec Cinergy H5", + .has_dvb = 1, +#if 0 + .tuner_type = TUNER_PHILIPS_TDA8290, + .tuner_addr = 0x41, + .dvb_gpio = terratec_h5_digital, /* FIXME: probably wrong */ + .tuner_gpio = terratec_h5_gpio, +#endif + .i2c_speed = EM2874_I2C_SECONDARY_BUS_SELECT | + EM28XX_I2C_CLK_WAIT_ENABLE | + EM28XX_I2C_FREQ_400_KHZ, + }, [EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900] = { .name = "Hauppauge WinTV HVR 900", .tda9887_conf = TDA9887_PRESENT, @@ -1855,6 +1885,8 @@ struct usb_device_id em28xx_id_table[] = { .driver_info = EM2882_BOARD_TERRATEC_HYBRID_XS }, { USB_DEVICE(0x0ccd, 0x0043), .driver_info = EM2870_BOARD_TERRATEC_XS }, + { USB_DEVICE(0x0ccd, 0x10a2), + .driver_info = EM2884_BOARD_TERRATEC_H5 }, { USB_DEVICE(0x0ccd, 0x0047), .driver_info = EM2880_BOARD_TERRATEC_PRODIGY_XS }, { USB_DEVICE(0x0ccd, 0x0084), @@ -2840,6 +2872,11 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, em28xx_info("chip ID is em2882/em2883\n"); dev->wait_after_write = 0; break; + case CHIP_ID_EM2884: + em28xx_info("chip ID is em2884\n"); + dev->reg_gpio_num = EM2874_R80_GPIO; + dev->wait_after_write = 0; + break; default: em28xx_info("em28xx chip ID = %d\n", dev->chip_id); } diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c index 16c9b73..01b8910 100644 --- a/drivers/media/video/em28xx/em28xx-core.c +++ b/drivers/media/video/em28xx/em28xx-core.c @@ -211,6 +211,7 @@ int em28xx_write_reg(struct em28xx *dev, u16 reg, u8 val) { return em28xx_write_regs(dev, reg, &val, 1); } +EXPORT_SYMBOL_GPL(em28xx_write_reg); /* * em28xx_write_reg_bits() @@ -618,7 +619,9 @@ int em28xx_capture_start(struct em28xx *dev, int start) { int rc; - if (dev->chip_id == CHIP_ID_EM2874 || dev->chip_id == CHIP_ID_EM28174) { + if (dev->chip_id == CHIP_ID_EM2874 || + dev->chip_id == CHIP_ID_EM2884 || + dev->chip_id == CHIP_ID_EM28174) { /* The Transport Stream Enable Register moved in em2874 */ if (!start) { rc = em28xx_write_reg_bits(dev, EM2874_R5F_TS_ENABLE, @@ -887,6 +890,7 @@ int em28xx_gpio_set(struct em28xx *dev, struct em28xx_reg_seq *gpio) } return rc; } +EXPORT_SYMBOL_GPL(em28xx_gpio_set); int em28xx_set_mode(struct em28xx *dev, enum em28xx_mode set_mode) { @@ -1111,7 +1115,7 @@ int em28xx_isoc_dvb_max_packetsize(struct em28xx *dev) unsigned int chip_cfg2; unsigned int packet_size = 564; - if (dev->chip_id == CHIP_ID_EM2874) { + if (dev->chip_id == CHIP_ID_EM2874 || dev->chip_id == CHIP_ID_EM2884) { /* FIXME - for now assume 564 like it was before, but the em2874 code should be added to return the proper value... */ packet_size = 564; diff --git a/drivers/media/video/em28xx/em28xx-dvb.c b/drivers/media/video/em28xx/em28xx-dvb.c index 012ab8e..b8686c1 100644 --- a/drivers/media/video/em28xx/em28xx-dvb.c +++ b/drivers/media/video/em28xx/em28xx-dvb.c @@ -1,7 +1,7 @@ /* DVB device driver for em28xx - (c) 2008 Mauro Carvalho Chehab + (c) 2008-2011 Mauro Carvalho Chehab (c) 2008 Devin Heitmueller - Fixes for the driver to properly work with HVR-950 @@ -40,6 +40,8 @@ #include "s921.h" #include "drxd.h" #include "cxd2820r.h" +#include "tda18271c2dd.h" +#include "drxk.h" MODULE_DESCRIPTION("driver for em28xx based DVB cards"); MODULE_AUTHOR("Mauro Carvalho Chehab "); @@ -73,6 +75,10 @@ struct em28xx_dvb { struct dmx_frontend fe_hw; struct dmx_frontend fe_mem; struct dvb_net net; + + /* Due to DRX-D - probably need changes */ + int (*gate_ctrl)(struct dvb_frontend *, int); + struct semaphore pll_mutex; }; @@ -295,6 +301,78 @@ static struct drxd_config em28xx_drxd = { .disable_i2c_gate_ctrl = 1, }; +#define TERRATEC_H5_DRXK_I2C_ADDR 0x29 + +struct drxk_config terratec_h5_drxk = { + .adr = 0x29, +}; + +static int drxk_gate_ctrl(struct dvb_frontend *fe, int enable) +{ + struct em28xx_dvb *dvb = fe->sec_priv; + int status; + + if (!dvb) + return -EINVAL; + + if (enable) { + down(&dvb->pll_mutex); + status = dvb->gate_ctrl(fe, 1); + } else { + status = dvb->gate_ctrl(fe, 0); + up(&dvb->pll_mutex); + } + return status; +} + +static void terratec_h5_init(struct em28xx *dev) +{ + int i; + struct em28xx_reg_seq terratec_h5_init[] = { + {EM28XX_R08_GPIO, 0xff, 0xff, 10}, + {EM2874_R80_GPIO, 0xf6, 0xff, 100}, + {EM2874_R80_GPIO, 0xf2, 0xff, 50}, + {EM2874_R80_GPIO, 0xf6, 0xff, 100}, + { -1, -1, -1, -1}, + }; + struct em28xx_reg_seq terratec_h5_end[] = { + {EM2874_R80_GPIO, 0xe6, 0xff, 100}, + {EM2874_R80_GPIO, 0xa6, 0xff, 50}, + {EM2874_R80_GPIO, 0xe6, 0xff, 100}, + { -1, -1, -1, -1}, + }; + struct { + unsigned char r[4]; + int len; + } regs[] = { + {{ 0x06, 0x02, 0x00, 0x31 }, 4}, + {{ 0x01, 0x02 }, 2}, + {{ 0x01, 0x02, 0x00, 0xc6 }, 4}, + {{ 0x01, 0x00 }, 2}, + {{ 0x01, 0x00, 0xff, 0xaf }, 4}, + {{ 0x01, 0x00, 0x03, 0xa0 }, 4}, + {{ 0x01, 0x00 }, 2}, + {{ 0x01, 0x00, 0x73, 0xaf }, 4}, + {{ 0x04, 0x00 }, 2}, + {{ 0x00, 0x04 }, 2}, + {{ 0x00, 0x04, 0x00, 0x0a }, 4}, + {{ 0x04, 0x14 }, 2}, + {{ 0x04, 0x14, 0x00, 0x00 }, 4}, + }; + + em28xx_gpio_set(dev, terratec_h5_init); + em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x40); + msleep(10); + em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x45); + msleep(10); + + dev->i2c_client.addr = 0x82 >> 1; + + for (i = 0; i < ARRAY_SIZE(regs); i++) + i2c_master_send(&dev->i2c_client, regs[i].r, regs[i].len); + em28xx_gpio_set(dev, terratec_h5_end); +}; + static int mt352_terratec_xs_init(struct dvb_frontend *fe) { /* Values extracted from a USB trace of the Terratec Windows driver */ @@ -689,6 +767,36 @@ static int dvb_init(struct em28xx *dev) } } break; + case EM2884_BOARD_TERRATEC_H5: + terratec_h5_init(dev); + + /* dvb->fe[1] will be DVB-C, and dvb->fe[0] will be DVB-T */ + dvb->fe[0] = dvb_attach(drxk_attach, &terratec_h5_drxk, &dev->i2c_adap, &dvb->fe[1]); + if (!dvb->fe[0] || !dvb->fe[1]) { + result = -EINVAL; + goto out_free; + } + /* FIXME: do we need a pll semaphore? */ + dvb->fe[0]->sec_priv = dvb; + sema_init(&dvb->pll_mutex, 1); + dvb->gate_ctrl = dvb->fe[0]->ops.i2c_gate_ctrl; + dvb->fe[0]->ops.i2c_gate_ctrl = drxk_gate_ctrl; + dvb->fe[1]->ops.i2c_gate_ctrl = drxk_gate_ctrl; + dvb->fe[1]->id = 1; + + /* Attach tda18271 */ + if (dvb->fe[0]->ops.i2c_gate_ctrl) + dvb->fe[0]->ops.i2c_gate_ctrl(dvb->fe[0], 1); + if (!dvb_attach(tda18271c2dd_attach, dvb->fe[0], &dev->i2c_adap, 0x60)) { + result = -EINVAL; + goto out_free; + } + if (dvb->fe[0]->ops.i2c_gate_ctrl) + dvb->fe[0]->ops.i2c_gate_ctrl(dvb->fe[0], 0); + if (dvb->fe[1]->ops.i2c_gate_ctrl) + dvb->fe[1]->ops.i2c_gate_ctrl(dvb->fe[1], 1); + + break; default: em28xx_errdev("/2: The frontend of your DVB/ATSC card" " isn't supported yet\n"); diff --git a/drivers/media/video/em28xx/em28xx-i2c.c b/drivers/media/video/em28xx/em28xx-i2c.c index 4ece685..548d2df 100644 --- a/drivers/media/video/em28xx/em28xx-i2c.c +++ b/drivers/media/video/em28xx/em28xx-i2c.c @@ -330,7 +330,9 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned char *eedata, int len) struct em28xx_eeprom *em_eeprom = (void *)eedata; int i, err, size = len, block; - if (dev->chip_id == CHIP_ID_EM2874 || dev->chip_id == CHIP_ID_EM28174) { + if (dev->chip_id == CHIP_ID_EM2874 || + dev->chip_id == CHIP_ID_EM28174 || + dev->chip_id == CHIP_ID_EM2884) { /* Empia switched to a 16-bit addressable eeprom in newer devices. While we could certainly write a routine to read the eeprom, there is nothing of use in there that cannot be diff --git a/drivers/media/video/em28xx/em28xx-reg.h b/drivers/media/video/em28xx/em28xx-reg.h index e92a28e..66f7923 100644 --- a/drivers/media/video/em28xx/em28xx-reg.h +++ b/drivers/media/video/em28xx/em28xx-reg.h @@ -201,6 +201,7 @@ enum em28xx_chip_id { CHIP_ID_EM2870 = 35, CHIP_ID_EM2883 = 36, CHIP_ID_EM2874 = 65, + CHIP_ID_EM2884 = 68, CHIP_ID_EM28174 = 113, }; diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h index e03849f..d80658b 100644 --- a/drivers/media/video/em28xx/em28xx.h +++ b/drivers/media/video/em28xx/em28xx.h @@ -117,9 +117,9 @@ #define EM2800_BOARD_VC211A 74 #define EM2882_BOARD_DIKOM_DK300 75 #define EM2870_BOARD_KWORLD_A340 76 -#define EM2874_BOARD_LEADERSHIP_ISDBT 77 +#define EM2874_BOARD_LEADERSHIP_ISDBT 77 #define EM28174_BOARD_PCTV_290E 78 - +#define EM2884_BOARD_TERRATEC_H5 79 /* Limits minimum and default number of buffers */ #define EM28XX_MIN_BUF 4 -- 2.7.4