[media] media: adv7343: accept configuration through platform data
The current code was implemented with some default configurations,
this default configuration works on board and doesn't work on other.
This patch accepts the configuration through platform data and configures
the encoder depending on the data passed.
Signed-off-by: Lad, Prabhakar <prabhakar.lad@ti.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/i2c/adv7343.c b/drivers/media/i2c/adv7343.c
index 432eb5f..9fc2b98 100644
--- a/drivers/media/i2c/adv7343.c
+++ b/drivers/media/i2c/adv7343.c
@@ -43,6 +43,7 @@
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 @@
/* 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 @@
/* 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 @@
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;