diff options
| -rw-r--r-- | drivers/media/i2c/adv7343.c | 36 | ||||
| -rw-r--r-- | include/media/adv7343.h | 52 |
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 */ |