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path: root/drivers/media/video/cx18/cx18-i2c.c
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Diffstat (limited to 'drivers/media/video/cx18/cx18-i2c.c')
-rw-r--r--drivers/media/video/cx18/cx18-i2c.c59
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,