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path: root/drivers/media/i2c/adv7343.c
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Diffstat (limited to 'drivers/media/i2c/adv7343.c')
-rw-r--r--drivers/media/i2c/adv7343.c45
1 files changed, 34 insertions, 11 deletions
diff --git a/drivers/media/i2c/adv7343.c b/drivers/media/i2c/adv7343.c
index 2b5aa676a84e..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;
@@ -397,10 +420,14 @@ static int adv7343_probe(struct i2c_client *client,
v4l_info(client, "chip found @ 0x%x (%s)\n",
client->addr << 1, client->adapter->name);
- state = kzalloc(sizeof(struct adv7343_state), GFP_KERNEL);
+ state = devm_kzalloc(&client->dev, sizeof(struct adv7343_state),
+ GFP_KERNEL);
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;
@@ -431,16 +458,13 @@ static int adv7343_probe(struct i2c_client *client,
int err = state->hdl.error;
v4l2_ctrl_handler_free(&state->hdl);
- kfree(state);
return err;
}
v4l2_ctrl_handler_setup(&state->hdl);
err = adv7343_initialize(&state->sd);
- if (err) {
+ if (err)
v4l2_ctrl_handler_free(&state->hdl);
- kfree(state);
- }
return err;
}
@@ -451,7 +475,6 @@ static int adv7343_remove(struct i2c_client *client)
v4l2_device_unregister_subdev(sd);
v4l2_ctrl_handler_free(&state->hdl);
- kfree(state);
return 0;
}