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-rw-r--r--drivers/media/i2c/adv7343.c36
-rw-r--r--include/media/adv7343.h52
2 files changed, 83 insertions, 5 deletions
diff --git a/drivers/media/i2c/adv7343.c b/drivers/media/i2c/adv7343.c
index 432eb5f7a0e5..9fc2b985df0e 100644
--- a/drivers/media/i2c/adv7343.c
+++ b/drivers/media/i2c/adv7343.c
@@ -43,6 +43,7 @@ MODULE_PARM_DESC(debug, "Debug level 0-1");
struct adv7343_state {
struct v4l2_subdev sd;
struct v4l2_ctrl_handler hdl;
+ const struct adv7343_platform_data *pdata;
u8 reg00;
u8 reg01;
u8 reg02;
@@ -215,12 +216,23 @@ static int adv7343_setoutput(struct v4l2_subdev *sd, u32 output_type)
/* Enable Appropriate DAC */
val = state->reg00 & 0x03;
- if (output_type == ADV7343_COMPOSITE_ID)
- val |= ADV7343_COMPOSITE_POWER_VALUE;
- else if (output_type == ADV7343_COMPONENT_ID)
- val |= ADV7343_COMPONENT_POWER_VALUE;
+ /* configure default configuration */
+ if (!state->pdata)
+ if (output_type == ADV7343_COMPOSITE_ID)
+ val |= ADV7343_COMPOSITE_POWER_VALUE;
+ else if (output_type == ADV7343_COMPONENT_ID)
+ val |= ADV7343_COMPONENT_POWER_VALUE;
+ else
+ val |= ADV7343_SVIDEO_POWER_VALUE;
else
- val |= ADV7343_SVIDEO_POWER_VALUE;
+ val = state->pdata->mode_config.sleep_mode << 0 |
+ state->pdata->mode_config.pll_control << 1 |
+ state->pdata->mode_config.dac_3 << 2 |
+ state->pdata->mode_config.dac_2 << 3 |
+ state->pdata->mode_config.dac_1 << 4 |
+ state->pdata->mode_config.dac_6 << 5 |
+ state->pdata->mode_config.dac_5 << 6 |
+ state->pdata->mode_config.dac_4 << 7;
err = adv7343_write(sd, ADV7343_POWER_MODE_REG, val);
if (err < 0)
@@ -238,6 +250,17 @@ static int adv7343_setoutput(struct v4l2_subdev *sd, u32 output_type)
/* configure SD DAC Output 2 and SD DAC Output 1 bit to zero */
val = state->reg82 & (SD_DAC_1_DI & SD_DAC_2_DI);
+
+ if (state->pdata && state->pdata->sd_config.sd_dac_out1)
+ val = val | (state->pdata->sd_config.sd_dac_out1 << 1);
+ else if (state->pdata && !state->pdata->sd_config.sd_dac_out1)
+ val = val & ~(state->pdata->sd_config.sd_dac_out1 << 1);
+
+ if (state->pdata && state->pdata->sd_config.sd_dac_out2)
+ val = val | (state->pdata->sd_config.sd_dac_out2 << 2);
+ else if (state->pdata && !state->pdata->sd_config.sd_dac_out2)
+ val = val & ~(state->pdata->sd_config.sd_dac_out2 << 2);
+
err = adv7343_write(sd, ADV7343_SD_MODE_REG2, val);
if (err < 0)
goto setoutput_exit;
@@ -402,6 +425,9 @@ static int adv7343_probe(struct i2c_client *client,
if (state == NULL)
return -ENOMEM;
+ /* Copy board specific information here */
+ state->pdata = client->dev.platform_data;
+
state->reg00 = 0x80;
state->reg01 = 0x00;
state->reg02 = 0x20;
diff --git a/include/media/adv7343.h b/include/media/adv7343.h
index d6f8a4e1a1fc..944757be49bb 100644
--- a/include/media/adv7343.h
+++ b/include/media/adv7343.h
@@ -20,4 +20,56 @@
#define ADV7343_COMPONENT_ID (1)
#define ADV7343_SVIDEO_ID (2)
+/**
+ * adv7343_power_mode - power mode configuration.
+ * @sleep_mode: on enable the current consumption is reduced to micro ampere
+ * level. All DACs and the internal PLL circuit are disabled.
+ * Registers can be read from and written in sleep mode.
+ * @pll_control: PLL and oversampling control. This control allows internal
+ * PLL 1 circuit to be powered down and the oversampling to be
+ * switched off.
+ * @dac_1: power on/off DAC 1.
+ * @dac_2: power on/off DAC 2.
+ * @dac_3: power on/off DAC 3.
+ * @dac_4: power on/off DAC 4.
+ * @dac_5: power on/off DAC 5.
+ * @dac_6: power on/off DAC 6.
+ *
+ * Power mode register (Register 0x0), for more info refer REGISTER MAP ACCESS
+ * section of datasheet[1], table 17 page no 30.
+ *
+ * [1] http://www.analog.com/static/imported-files/data_sheets/ADV7342_7343.pdf
+ */
+struct adv7343_power_mode {
+ bool sleep_mode;
+ bool pll_control;
+ bool dac_1;
+ bool dac_2;
+ bool dac_3;
+ bool dac_4;
+ bool dac_5;
+ bool dac_6;
+};
+
+/**
+ * struct adv7343_sd_config - SD Only Output Configuration.
+ * @sd_dac_out1: Configure SD DAC Output 1.
+ * @sd_dac_out2: Configure SD DAC Output 2.
+ */
+struct adv7343_sd_config {
+ /* SD only Output Configuration */
+ bool sd_dac_out1;
+ bool sd_dac_out2;
+};
+
+/**
+ * struct adv7343_platform_data - Platform data values and access functions.
+ * @mode_config: Configuration for power mode.
+ * @sd_config: SD Only Configuration.
+ */
+struct adv7343_platform_data {
+ struct adv7343_power_mode mode_config;
+ struct adv7343_sd_config sd_config;
+};
+
#endif /* End of #ifndef ADV7343_H */