diff options
Diffstat (limited to 'drivers/media/i2c/adv7343.c')
| -rw-r--r-- | drivers/media/i2c/adv7343.c | 45 |
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; } |