From: Andy Walls Date: Tue, 28 Jul 2009 14:48:18 +0000 (-0300) Subject: V4L/DVB (12367): cx18: Add i2c initialization for Z8F0811/Hauppage IR transceivers X-Git-Tag: v2.6.32-rc1~679^2~128 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8ca955689a957ecf956bb052f60412da2753a977;p=profile%2Fivi%2Fkernel-x86-ivi.git V4L/DVB (12367): cx18: Add i2c initialization for Z8F0811/Hauppage IR transceivers This patch add support to the cx18 driver for setting up the Z8F0811/Hauppauge IR Tx/Rx chip with the i2c binding model in newer kernels. Signed-off-by: Andy Walls Reviewed-by: Jean Delvare Signed-off-by: Douglas Schilling Landgraf Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/video/cx18/cx18-cards.c b/drivers/media/video/cx18/cx18-cards.c index 96b687b..f11e47a 100644 --- a/drivers/media/video/cx18/cx18-cards.c +++ b/drivers/media/video/cx18/cx18-cards.c @@ -56,7 +56,8 @@ static const struct cx18_card cx18_card_hvr1600_esmt = { .hw_audio_ctrl = CX18_HW_418_AV, .hw_muxer = CX18_HW_CS5345, .hw_all = CX18_HW_TVEEPROM | CX18_HW_418_AV | CX18_HW_TUNER | - CX18_HW_CS5345 | CX18_HW_DVB | CX18_HW_GPIO_RESET_CTRL, + CX18_HW_CS5345 | CX18_HW_DVB | CX18_HW_GPIO_RESET_CTRL | + CX18_HW_Z8F0811_IR_HAUP, .video_inputs = { { CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE7 }, { CX18_CARD_INPUT_SVIDEO1, 1, CX18_AV_SVIDEO1 }, @@ -102,7 +103,8 @@ static const struct cx18_card cx18_card_hvr1600_samsung = { .hw_audio_ctrl = CX18_HW_418_AV, .hw_muxer = CX18_HW_CS5345, .hw_all = CX18_HW_TVEEPROM | CX18_HW_418_AV | CX18_HW_TUNER | - CX18_HW_CS5345 | CX18_HW_DVB | CX18_HW_GPIO_RESET_CTRL, + CX18_HW_CS5345 | CX18_HW_DVB | CX18_HW_GPIO_RESET_CTRL | + CX18_HW_Z8F0811_IR_HAUP, .video_inputs = { { CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE7 }, { CX18_CARD_INPUT_SVIDEO1, 1, CX18_AV_SVIDEO1 }, diff --git a/drivers/media/video/cx18/cx18-cards.h b/drivers/media/video/cx18/cx18-cards.h index 3c552b6..444e3c7 100644 --- a/drivers/media/video/cx18/cx18-cards.h +++ b/drivers/media/video/cx18/cx18-cards.h @@ -22,13 +22,17 @@ */ /* hardware flags */ -#define CX18_HW_TUNER (1 << 0) -#define CX18_HW_TVEEPROM (1 << 1) -#define CX18_HW_CS5345 (1 << 2) -#define CX18_HW_DVB (1 << 3) -#define CX18_HW_418_AV (1 << 4) -#define CX18_HW_GPIO_MUX (1 << 5) -#define CX18_HW_GPIO_RESET_CTRL (1 << 6) +#define CX18_HW_TUNER (1 << 0) +#define CX18_HW_TVEEPROM (1 << 1) +#define CX18_HW_CS5345 (1 << 2) +#define CX18_HW_DVB (1 << 3) +#define CX18_HW_418_AV (1 << 4) +#define CX18_HW_GPIO_MUX (1 << 5) +#define CX18_HW_GPIO_RESET_CTRL (1 << 6) +#define CX18_HW_Z8F0811_IR_TX_HAUP (1 << 7) +#define CX18_HW_Z8F0811_IR_RX_HAUP (1 << 8) +#define CX18_HW_Z8F0811_IR_HAUP (CX18_HW_Z8F0811_IR_RX_HAUP | \ + CX18_HW_Z8F0811_IR_TX_HAUP) /* video inputs */ #define CX18_CARD_INPUT_VID_TUNER 1 diff --git a/drivers/media/video/cx18/cx18-i2c.c b/drivers/media/video/cx18/cx18-i2c.c index 237d848..ba754e8 100644 --- a/drivers/media/video/cx18/cx18-i2c.c +++ b/drivers/media/video/cx18/cx18-i2c.c @@ -28,6 +28,7 @@ #include "cx18-gpio.h" #include "cx18-i2c.h" #include "cx18-irq.h" +#include #define CX18_REG_I2C_1_WR 0xf15000 #define CX18_REG_I2C_1_RD 0xf15008 @@ -40,16 +41,20 @@ #define GETSDL_BIT 0x0008 #define CX18_CS5345_I2C_ADDR 0x4c +#define CX18_Z8F0811_IR_TX_I2C_ADDR 0x70 +#define CX18_Z8F0811_IR_RX_I2C_ADDR 0x71 /* This array should match the CX18_HW_ defines */ static const u8 hw_addrs[] = { - 0, /* CX18_HW_TUNER */ - 0, /* CX18_HW_TVEEPROM */ - CX18_CS5345_I2C_ADDR, /* CX18_HW_CS5345 */ - 0, /* CX18_HW_DVB */ - 0, /* CX18_HW_418_AV */ - 0, /* CX18_HW_GPIO_MUX */ - 0, /* CX18_HW_GPIO_RESET_CTRL */ + 0, /* CX18_HW_TUNER */ + 0, /* CX18_HW_TVEEPROM */ + CX18_CS5345_I2C_ADDR, /* CX18_HW_CS5345 */ + 0, /* CX18_HW_DVB */ + 0, /* CX18_HW_418_AV */ + 0, /* CX18_HW_GPIO_MUX */ + 0, /* CX18_HW_GPIO_RESET_CTRL */ + CX18_Z8F0811_IR_TX_I2C_ADDR, /* CX18_HW_Z8F0811_IR_TX_HAUP */ + CX18_Z8F0811_IR_RX_I2C_ADDR, /* CX18_HW_Z8F0811_IR_RX_HAUP */ }; /* This array should match the CX18_HW_ defines */ @@ -62,6 +67,8 @@ static const u8 hw_bus[] = { 0, /* CX18_HW_418_AV */ 0, /* CX18_HW_GPIO_MUX */ 0, /* CX18_HW_GPIO_RESET_CTRL */ + 0, /* CX18_HW_Z8F0811_IR_TX_HAUP */ + 0, /* CX18_HW_Z8F0811_IR_RX_HAUP */ }; /* This array should match the CX18_HW_ defines */ @@ -73,6 +80,8 @@ static const char * const hw_modules[] = { NULL, /* CX18_HW_418_AV */ NULL, /* CX18_HW_GPIO_MUX */ NULL, /* CX18_HW_GPIO_RESET_CTRL */ + NULL, /* CX18_HW_Z8F0811_IR_TX_HAUP */ + NULL, /* CX18_HW_Z8F0811_IR_RX_HAUP */ }; /* This array should match the CX18_HW_ defines */ @@ -84,8 +93,37 @@ static const char * const hw_devicenames[] = { "cx23418_AV", "gpio_mux", "gpio_reset_ctrl", + "ir_tx_z8f0811_haup", + "ir_rx_z8f0811_haup", }; +static int cx18_i2c_new_ir(struct i2c_adapter *adap, u32 hw, const char *type, + u8 addr) +{ + struct i2c_board_info info; + struct IR_i2c_init_data ir_init_data; + unsigned short addr_list[2] = { addr, I2C_CLIENT_END }; + + memset(&info, 0, sizeof(struct i2c_board_info)); + strlcpy(info.type, type, I2C_NAME_SIZE); + + /* Our default information for ir-kbd-i2c.c to use */ + switch (hw) { + case CX18_HW_Z8F0811_IR_RX_HAUP: + memset(&ir_init_data, 0, sizeof(struct IR_i2c_init_data)); + ir_init_data.ir_codes = ir_codes_hauppauge_new; + ir_init_data.internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR; + ir_init_data.type = IR_TYPE_RC5; + ir_init_data.name = "CX23418 Z8F0811 Hauppauge"; + info.platform_data = &ir_init_data; + break; + default: + break; + } + + return i2c_new_probed_device(adap, &info, addr_list) == NULL ? -1 : 0; +} + int cx18_i2c_register(struct cx18 *cx, unsigned idx) { struct v4l2_subdev *sd; @@ -115,11 +153,14 @@ int cx18_i2c_register(struct cx18 *cx, unsigned idx) return sd != NULL ? 0 : -1; } + if (hw & CX18_HW_Z8F0811_IR_HAUP) + return cx18_i2c_new_ir(adap, hw, type, hw_addrs[idx]); + /* Is it not an I2C device or one we do not wish to register? */ if (!hw_addrs[idx]) return -1; - /* It's an I2C device other than an analog tuner */ + /* It's an I2C device other than an analog tuner or IR chip */ sd = v4l2_i2c_new_subdev(&cx->v4l2_dev, adap, mod, type, hw_addrs[idx]); if (sd != NULL) sd->grp_id = hw;