diff options
Diffstat (limited to 'drivers/media/video/cx18/cx18-i2c.c')
| -rw-r--r-- | drivers/media/video/cx18/cx18-i2c.c | 59 |
1 files changed, 50 insertions, 9 deletions
diff --git a/drivers/media/video/cx18/cx18-i2c.c b/drivers/media/video/cx18/cx18-i2c.c index 8591e4fc359..da395fef50d 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 <media/ir-kbd-i2c.h> #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 +93,38 @@ static const char * const hw_devicenames[] = { "cx23418_AV", "gpio_mux", "gpio_reset_ctrl", + "ir_tx_z8f0811_haup", + "ir_rx_z8f0811_haup", }; +static const struct IR_i2c_init_data z8f0811_ir_init_data = { + .ir_codes = &ir_codes_hauppauge_new_table, + .internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR, + .type = IR_TYPE_RC5, + .name = "CX23418 Z8F0811 Hauppauge", +}; + +static int cx18_i2c_new_ir(struct i2c_adapter *adap, u32 hw, const char *type, + u8 addr) +{ + struct i2c_board_info info; + 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: + info.platform_data = &z8f0811_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 +154,14 @@ 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; @@ -190,7 +232,6 @@ static int cx18_getsda(void *data) /* template for i2c-bit-algo */ static struct i2c_adapter cx18_i2c_adap_template = { .name = "cx18 i2c driver", - .id = I2C_HW_B_CX2341X, .algo = NULL, /* set by i2c-algo-bit */ .algo_data = NULL, /* filled from template */ .owner = THIS_MODULE, |