diff mbox series

[RESEND,v3,2/2] drm: bridge: adv7511: Add support for ADV7535

Message ID 20200107133431.5201-3-bogdan.togorean@analog.com (mailing list archive)
State New, archived
Headers show
Series drm: bridge: adv7511: Add support For ADV7535 | expand

Commit Message

Bogdan Togorean Jan. 7, 2020, 1:34 p.m. UTC
ADV7535 is a DSI to HDMI bridge chip like ADV7533 but it allows
1080p@60Hz. v1p2 is fixed to 1.8V on ADV7535 but on ADV7533 can be 1.2V
or 1.8V and is configurable in a register.

Signed-off-by: Bogdan Togorean <bogdan.togorean@analog.com>
---
 drivers/gpu/drm/bridge/adv7511/Kconfig       | 13 ++----
 drivers/gpu/drm/bridge/adv7511/Makefile      |  3 +-
 drivers/gpu/drm/bridge/adv7511/adv7511.h     | 44 +++-----------------
 drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 35 ++++++++++------
 4 files changed, 32 insertions(+), 63 deletions(-)

Comments

Andrzej Hajda Jan. 17, 2020, 10:27 a.m. UTC | #1
On 07.01.2020 14:34, Bogdan Togorean wrote:
> ADV7535 is a DSI to HDMI bridge chip like ADV7533 but it allows
> 1080p@60Hz. v1p2 is fixed to 1.8V on ADV7535 but on ADV7533 can be 1.2V
> or 1.8V and is configurable in a register.
>
> Signed-off-by: Bogdan Togorean <bogdan.togorean@analog.com>
> ---
>  drivers/gpu/drm/bridge/adv7511/Kconfig       | 13 ++----
>  drivers/gpu/drm/bridge/adv7511/Makefile      |  3 +-
>  drivers/gpu/drm/bridge/adv7511/adv7511.h     | 44 +++-----------------
>  drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 35 ++++++++++------
>  4 files changed, 32 insertions(+), 63 deletions(-)
>
> diff --git a/drivers/gpu/drm/bridge/adv7511/Kconfig b/drivers/gpu/drm/bridge/adv7511/Kconfig
> index 8a56ff81f4fb..47d4eb9e845d 100644
> --- a/drivers/gpu/drm/bridge/adv7511/Kconfig
> +++ b/drivers/gpu/drm/bridge/adv7511/Kconfig
> @@ -4,8 +4,9 @@ config DRM_I2C_ADV7511
>  	depends on OF
>  	select DRM_KMS_HELPER
>  	select REGMAP_I2C
> +	select DRM_MIPI_DSI
>  	help
> -	  Support for the Analog Device ADV7511(W) and ADV7513 HDMI encoders.
> +	  Support for the Analog Device ADV7511(W)/13/33/35 HDMI encoders.
>  
>  config DRM_I2C_ADV7511_AUDIO
>  	bool "ADV7511 HDMI Audio driver"
> @@ -15,16 +16,8 @@ config DRM_I2C_ADV7511_AUDIO
>  	  Support the ADV7511 HDMI Audio interface. This is used in
>  	  conjunction with the AV7511  HDMI driver.
>  
> -config DRM_I2C_ADV7533
> -	bool "ADV7533 encoder"
> -	depends on DRM_I2C_ADV7511
> -	select DRM_MIPI_DSI
> -	default y
> -	help
> -	  Support for the Analog Devices ADV7533 DSI to HDMI encoder.
> -
>  config DRM_I2C_ADV7511_CEC
> -	bool "ADV7511/33 HDMI CEC driver"
> +	bool "ADV7511/33/35 HDMI CEC driver"
>  	depends on DRM_I2C_ADV7511
>  	select CEC_CORE
>  	default y
> diff --git a/drivers/gpu/drm/bridge/adv7511/Makefile b/drivers/gpu/drm/bridge/adv7511/Makefile
> index b46ebeb35fd4..d8ceb534b51f 100644
> --- a/drivers/gpu/drm/bridge/adv7511/Makefile
> +++ b/drivers/gpu/drm/bridge/adv7511/Makefile
> @@ -1,6 +1,5 @@
>  # SPDX-License-Identifier: GPL-2.0-only
> -adv7511-y := adv7511_drv.o
> +adv7511-y := adv7511_drv.o adv7533.o
>  adv7511-$(CONFIG_DRM_I2C_ADV7511_AUDIO) += adv7511_audio.o
>  adv7511-$(CONFIG_DRM_I2C_ADV7511_CEC) += adv7511_cec.o
> -adv7511-$(CONFIG_DRM_I2C_ADV7533) += adv7533.o
>  obj-$(CONFIG_DRM_I2C_ADV7511) += adv7511.o
> diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511.h b/drivers/gpu/drm/bridge/adv7511/adv7511.h
> index 52b2adfdc877..ed9cfd944098 100644
> --- a/drivers/gpu/drm/bridge/adv7511/adv7511.h
> +++ b/drivers/gpu/drm/bridge/adv7511/adv7511.h
> @@ -220,6 +220,10 @@
>  
>  #define ADV7533_REG_CEC_OFFSET		0x70
>  
> +#define ADV7533_REG_SUPPLY_SELECT	0xe4
> +
> +#define ADV7533_V1P2_ENABLE		BIT(7)
> +
>  enum adv7511_input_clock {
>  	ADV7511_INPUT_CLOCK_1X,
>  	ADV7511_INPUT_CLOCK_2X,
> @@ -320,6 +324,7 @@ struct adv7511_video_config {
>  enum adv7511_type {
>  	ADV7511,
>  	ADV7533,
> +	ADV7535,
>  };
>  
>  #define ADV7511_MAX_ADDRS 3
> @@ -393,7 +398,6 @@ static inline int adv7511_cec_init(struct device *dev, struct adv7511 *adv7511)
>  }
>  #endif
>  
> -#ifdef CONFIG_DRM_I2C_ADV7533
>  void adv7533_dsi_power_on(struct adv7511 *adv);
>  void adv7533_dsi_power_off(struct adv7511 *adv);
>  void adv7533_mode_set(struct adv7511 *adv, const struct drm_display_mode *mode);
> @@ -402,44 +406,6 @@ int adv7533_patch_cec_registers(struct adv7511 *adv);
>  int adv7533_attach_dsi(struct adv7511 *adv);
>  void adv7533_detach_dsi(struct adv7511 *adv);
>  int adv7533_parse_dt(struct device_node *np, struct adv7511 *adv);
> -#else
> -static inline void adv7533_dsi_power_on(struct adv7511 *adv)
> -{
> -}
> -
> -static inline void adv7533_dsi_power_off(struct adv7511 *adv)
> -{
> -}
> -
> -static inline void adv7533_mode_set(struct adv7511 *adv,
> -				    const struct drm_display_mode *mode)
> -{
> -}
> -
> -static inline int adv7533_patch_registers(struct adv7511 *adv)
> -{
> -	return -ENODEV;
> -}
> -
> -static inline int adv7533_patch_cec_registers(struct adv7511 *adv)
> -{
> -	return -ENODEV;
> -}
> -
> -static inline int adv7533_attach_dsi(struct adv7511 *adv)
> -{
> -	return -ENODEV;
> -}
> -
> -static inline void adv7533_detach_dsi(struct adv7511 *adv)
> -{
> -}
> -
> -static inline int adv7533_parse_dt(struct device_node *np, struct adv7511 *adv)
> -{
> -	return -ENODEV;
> -}
> -#endif
>  
>  #ifdef CONFIG_DRM_I2C_ADV7511_AUDIO
>  int adv7511_audio_init(struct device *dev, struct adv7511 *adv7511);
> diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
> index 9e13e466e72c..35595472e771 100644
> --- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
> +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
> @@ -367,7 +367,7 @@ static void adv7511_power_on(struct adv7511 *adv7511)
>  	 */
>  	regcache_sync(adv7511->regmap);
>  
> -	if (adv7511->type == ADV7533)
> +	if (adv7511->type == ADV7533 || adv7511->type == ADV7535)
>  		adv7533_dsi_power_on(adv7511);
>  	adv7511->powered = true;
>  }
> @@ -387,7 +387,7 @@ static void __adv7511_power_off(struct adv7511 *adv7511)
>  static void adv7511_power_off(struct adv7511 *adv7511)
>  {
>  	__adv7511_power_off(adv7511);
> -	if (adv7511->type == ADV7533)
> +	if (adv7511->type == ADV7533 || adv7511->type == ADV7535)
>  		adv7533_dsi_power_off(adv7511);
>  	adv7511->powered = false;
>  }
> @@ -761,7 +761,7 @@ static void adv7511_mode_set(struct adv7511 *adv7511,
>  	regmap_update_bits(adv7511->regmap, 0x17,
>  		0x60, (vsync_polarity << 6) | (hsync_polarity << 5));
>  
> -	if (adv7511->type == ADV7533)
> +	if (adv7511->type == ADV7533 || adv7511->type == ADV7535)
>  		adv7533_mode_set(adv7511, adj_mode);
>  
>  	drm_mode_copy(&adv7511->curr_mode, adj_mode);
> @@ -874,7 +874,7 @@ static int adv7511_bridge_attach(struct drm_bridge *bridge)
>  				 &adv7511_connector_helper_funcs);
>  	drm_connector_attach_encoder(&adv->connector, bridge->encoder);
>  
> -	if (adv->type == ADV7533)
> +	if (adv->type == ADV7533 || adv->type == ADV7535)
>  		ret = adv7533_attach_dsi(adv);
>  
>  	if (adv->i2c_main->irq)
> @@ -903,6 +903,7 @@ static const char * const adv7511_supply_names[] = {
>  	"dvdd-3v",
>  };
>  
> +/* The order of entries is important. If changed update hardcoded indices */
>  static const char * const adv7533_supply_names[] = {
>  	"avdd",
>  	"dvdd",
> @@ -952,7 +953,7 @@ static bool adv7511_cec_register_volatile(struct device *dev, unsigned int reg)
>  	struct i2c_client *i2c = to_i2c_client(dev);
>  	struct adv7511 *adv7511 = i2c_get_clientdata(i2c);
>  
> -	if (adv7511->type == ADV7533)
> +	if (adv7511->type == ADV7533 || adv7511->type == ADV7535)
>  		reg -= ADV7533_REG_CEC_OFFSET;
>  
>  	switch (reg) {
> @@ -994,7 +995,7 @@ static int adv7511_init_cec_regmap(struct adv7511 *adv)
>  		goto err;
>  	}
>  
> -	if (adv->type == ADV7533) {
> +	if (adv->type == ADV7533 || adv->type == ADV7535) {
>  		ret = adv7533_patch_cec_registers(adv);
>  		if (ret)
>  			goto err;
> @@ -1094,8 +1095,9 @@ static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
>  	struct adv7511_link_config link_config;
>  	struct adv7511 *adv7511;
>  	struct device *dev = &i2c->dev;
> +	struct regulator *reg_v1p2;
>  	unsigned int val;
> -	int ret;
> +	int ret, reg_v1p2_uV;
>  
>  	if (!dev->of_node)
>  		return -EINVAL;
> @@ -1163,6 +1165,17 @@ static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
>  	if (ret)
>  		goto uninit_regulators;
>  
> +	if (adv7511->type == ADV7533) {
> +		reg_v1p2 = adv7511->supplies[5].consumer;
> +		reg_v1p2_uV = regulator_get_voltage(reg_v1p2);
> +
> +		if (reg_v1p2_uV == 1200000) {
> +			regmap_update_bits(adv7511->regmap,
> +				ADV7533_REG_SUPPLY_SELECT, ADV7533_V1P2_ENABLE,
> +				ADV7533_V1P2_ENABLE);
> +		}
> +	}
> +


In patch adding support for adv7535 you modifies adv7533 path. It looks
suspicious, maybe it would be better to extract it to separate patch.
Anyway this change requires tests from adv7533 users.

Beside this the patch looks OK.


Regards

Andrzej


>  	adv7511_packet_disable(adv7511, 0xffff);
>  
>  	adv7511->i2c_edid = i2c_new_ancillary_device(i2c, "edid",
> @@ -1242,7 +1255,7 @@ static int adv7511_remove(struct i2c_client *i2c)
>  {
>  	struct adv7511 *adv7511 = i2c_get_clientdata(i2c);
>  
> -	if (adv7511->type == ADV7533)
> +	if (adv7511->type == ADV7533 || adv7511->type == ADV7535)
>  		adv7533_detach_dsi(adv7511);
>  	i2c_unregister_device(adv7511->i2c_cec);
>  	if (adv7511->cec_clk)
> @@ -1266,9 +1279,8 @@ static const struct i2c_device_id adv7511_i2c_ids[] = {
>  	{ "adv7511", ADV7511 },
>  	{ "adv7511w", ADV7511 },
>  	{ "adv7513", ADV7511 },
> -#ifdef CONFIG_DRM_I2C_ADV7533
>  	{ "adv7533", ADV7533 },
> -#endif
> +	{ "adv7535", ADV7535 },
>  	{ }
>  };
>  MODULE_DEVICE_TABLE(i2c, adv7511_i2c_ids);
> @@ -1277,9 +1289,8 @@ static const struct of_device_id adv7511_of_ids[] = {
>  	{ .compatible = "adi,adv7511", .data = (void *)ADV7511 },
>  	{ .compatible = "adi,adv7511w", .data = (void *)ADV7511 },
>  	{ .compatible = "adi,adv7513", .data = (void *)ADV7511 },
> -#ifdef CONFIG_DRM_I2C_ADV7533
>  	{ .compatible = "adi,adv7533", .data = (void *)ADV7533 },
> -#endif
> +	{ .compatible = "adi,adv7535", .data = (void *)ADV7535 },
>  	{ }
>  };
>  MODULE_DEVICE_TABLE(of, adv7511_of_ids);
Andrzej Hajda Jan. 17, 2020, 10:55 a.m. UTC | #2
On 17.01.2020 11:27, Andrzej Hajda wrote:
> On 07.01.2020 14:34, Bogdan Togorean wrote:
>> ADV7535 is a DSI to HDMI bridge chip like ADV7533 but it allows
>> 1080p@60Hz. v1p2 is fixed to 1.8V on ADV7535 but on ADV7533 can be 1.2V
>> or 1.8V and is configurable in a register.
>>
>> Signed-off-by: Bogdan Togorean <bogdan.togorean@analog.com>
>> ---
>>  drivers/gpu/drm/bridge/adv7511/Kconfig       | 13 ++----
>>  drivers/gpu/drm/bridge/adv7511/Makefile      |  3 +-
>>  drivers/gpu/drm/bridge/adv7511/adv7511.h     | 44 +++-----------------
>>  drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 35 ++++++++++------
>>  4 files changed, 32 insertions(+), 63 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/bridge/adv7511/Kconfig b/drivers/gpu/drm/bridge/adv7511/Kconfig
>> index 8a56ff81f4fb..47d4eb9e845d 100644
>> --- a/drivers/gpu/drm/bridge/adv7511/Kconfig
>> +++ b/drivers/gpu/drm/bridge/adv7511/Kconfig
>> @@ -4,8 +4,9 @@ config DRM_I2C_ADV7511
>>  	depends on OF
>>  	select DRM_KMS_HELPER
>>  	select REGMAP_I2C
>> +	select DRM_MIPI_DSI
>>  	help
>> -	  Support for the Analog Device ADV7511(W) and ADV7513 HDMI encoders.
>> +	  Support for the Analog Device ADV7511(W)/13/33/35 HDMI encoders.
>>  
>>  config DRM_I2C_ADV7511_AUDIO
>>  	bool "ADV7511 HDMI Audio driver"
>> @@ -15,16 +16,8 @@ config DRM_I2C_ADV7511_AUDIO
>>  	  Support the ADV7511 HDMI Audio interface. This is used in
>>  	  conjunction with the AV7511  HDMI driver.
>>  
>> -config DRM_I2C_ADV7533
>> -	bool "ADV7533 encoder"
>> -	depends on DRM_I2C_ADV7511
>> -	select DRM_MIPI_DSI
>> -	default y
>> -	help
>> -	  Support for the Analog Devices ADV7533 DSI to HDMI encoder.
>> -
>>  config DRM_I2C_ADV7511_CEC
>> -	bool "ADV7511/33 HDMI CEC driver"
>> +	bool "ADV7511/33/35 HDMI CEC driver"
>>  	depends on DRM_I2C_ADV7511
>>  	select CEC_CORE
>>  	default y
>> diff --git a/drivers/gpu/drm/bridge/adv7511/Makefile b/drivers/gpu/drm/bridge/adv7511/Makefile
>> index b46ebeb35fd4..d8ceb534b51f 100644
>> --- a/drivers/gpu/drm/bridge/adv7511/Makefile
>> +++ b/drivers/gpu/drm/bridge/adv7511/Makefile
>> @@ -1,6 +1,5 @@
>>  # SPDX-License-Identifier: GPL-2.0-only
>> -adv7511-y := adv7511_drv.o
>> +adv7511-y := adv7511_drv.o adv7533.o
>>  adv7511-$(CONFIG_DRM_I2C_ADV7511_AUDIO) += adv7511_audio.o
>>  adv7511-$(CONFIG_DRM_I2C_ADV7511_CEC) += adv7511_cec.o
>> -adv7511-$(CONFIG_DRM_I2C_ADV7533) += adv7533.o
>>  obj-$(CONFIG_DRM_I2C_ADV7511) += adv7511.o
>> diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511.h b/drivers/gpu/drm/bridge/adv7511/adv7511.h
>> index 52b2adfdc877..ed9cfd944098 100644
>> --- a/drivers/gpu/drm/bridge/adv7511/adv7511.h
>> +++ b/drivers/gpu/drm/bridge/adv7511/adv7511.h
>> @@ -220,6 +220,10 @@
>>  
>>  #define ADV7533_REG_CEC_OFFSET		0x70
>>  
>> +#define ADV7533_REG_SUPPLY_SELECT	0xe4
>> +
>> +#define ADV7533_V1P2_ENABLE		BIT(7)
>> +
>>  enum adv7511_input_clock {
>>  	ADV7511_INPUT_CLOCK_1X,
>>  	ADV7511_INPUT_CLOCK_2X,
>> @@ -320,6 +324,7 @@ struct adv7511_video_config {
>>  enum adv7511_type {
>>  	ADV7511,
>>  	ADV7533,
>> +	ADV7535,
>>  };
>>  
>>  #define ADV7511_MAX_ADDRS 3
>> @@ -393,7 +398,6 @@ static inline int adv7511_cec_init(struct device *dev, struct adv7511 *adv7511)
>>  }
>>  #endif
>>  
>> -#ifdef CONFIG_DRM_I2C_ADV7533
>>  void adv7533_dsi_power_on(struct adv7511 *adv);
>>  void adv7533_dsi_power_off(struct adv7511 *adv);
>>  void adv7533_mode_set(struct adv7511 *adv, const struct drm_display_mode *mode);
>> @@ -402,44 +406,6 @@ int adv7533_patch_cec_registers(struct adv7511 *adv);
>>  int adv7533_attach_dsi(struct adv7511 *adv);
>>  void adv7533_detach_dsi(struct adv7511 *adv);
>>  int adv7533_parse_dt(struct device_node *np, struct adv7511 *adv);
>> -#else
>> -static inline void adv7533_dsi_power_on(struct adv7511 *adv)
>> -{
>> -}
>> -
>> -static inline void adv7533_dsi_power_off(struct adv7511 *adv)
>> -{
>> -}
>> -
>> -static inline void adv7533_mode_set(struct adv7511 *adv,
>> -				    const struct drm_display_mode *mode)
>> -{
>> -}
>> -
>> -static inline int adv7533_patch_registers(struct adv7511 *adv)
>> -{
>> -	return -ENODEV;
>> -}
>> -
>> -static inline int adv7533_patch_cec_registers(struct adv7511 *adv)
>> -{
>> -	return -ENODEV;
>> -}
>> -
>> -static inline int adv7533_attach_dsi(struct adv7511 *adv)
>> -{
>> -	return -ENODEV;
>> -}
>> -
>> -static inline void adv7533_detach_dsi(struct adv7511 *adv)
>> -{
>> -}
>> -
>> -static inline int adv7533_parse_dt(struct device_node *np, struct adv7511 *adv)
>> -{
>> -	return -ENODEV;
>> -}
>> -#endif
>>  
>>  #ifdef CONFIG_DRM_I2C_ADV7511_AUDIO
>>  int adv7511_audio_init(struct device *dev, struct adv7511 *adv7511);
>> diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
>> index 9e13e466e72c..35595472e771 100644
>> --- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
>> +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
>> @@ -367,7 +367,7 @@ static void adv7511_power_on(struct adv7511 *adv7511)
>>  	 */
>>  	regcache_sync(adv7511->regmap);
>>  
>> -	if (adv7511->type == ADV7533)
>> +	if (adv7511->type == ADV7533 || adv7511->type == ADV7535)
>>  		adv7533_dsi_power_on(adv7511);
>>  	adv7511->powered = true;
>>  }
>> @@ -387,7 +387,7 @@ static void __adv7511_power_off(struct adv7511 *adv7511)
>>  static void adv7511_power_off(struct adv7511 *adv7511)
>>  {
>>  	__adv7511_power_off(adv7511);
>> -	if (adv7511->type == ADV7533)
>> +	if (adv7511->type == ADV7533 || adv7511->type == ADV7535)
>>  		adv7533_dsi_power_off(adv7511);
>>  	adv7511->powered = false;
>>  }
>> @@ -761,7 +761,7 @@ static void adv7511_mode_set(struct adv7511 *adv7511,
>>  	regmap_update_bits(adv7511->regmap, 0x17,
>>  		0x60, (vsync_polarity << 6) | (hsync_polarity << 5));
>>  
>> -	if (adv7511->type == ADV7533)
>> +	if (adv7511->type == ADV7533 || adv7511->type == ADV7535)
>>  		adv7533_mode_set(adv7511, adj_mode);
>>  
>>  	drm_mode_copy(&adv7511->curr_mode, adj_mode);
>> @@ -874,7 +874,7 @@ static int adv7511_bridge_attach(struct drm_bridge *bridge)
>>  				 &adv7511_connector_helper_funcs);
>>  	drm_connector_attach_encoder(&adv->connector, bridge->encoder);
>>  
>> -	if (adv->type == ADV7533)
>> +	if (adv->type == ADV7533 || adv->type == ADV7535)
>>  		ret = adv7533_attach_dsi(adv);
>>  
>>  	if (adv->i2c_main->irq)
>> @@ -903,6 +903,7 @@ static const char * const adv7511_supply_names[] = {
>>  	"dvdd-3v",
>>  };
>>  
>> +/* The order of entries is important. If changed update hardcoded indices */
>>  static const char * const adv7533_supply_names[] = {
>>  	"avdd",
>>  	"dvdd",
>> @@ -952,7 +953,7 @@ static bool adv7511_cec_register_volatile(struct device *dev, unsigned int reg)
>>  	struct i2c_client *i2c = to_i2c_client(dev);
>>  	struct adv7511 *adv7511 = i2c_get_clientdata(i2c);
>>  
>> -	if (adv7511->type == ADV7533)
>> +	if (adv7511->type == ADV7533 || adv7511->type == ADV7535)
>>  		reg -= ADV7533_REG_CEC_OFFSET;
>>  
>>  	switch (reg) {
>> @@ -994,7 +995,7 @@ static int adv7511_init_cec_regmap(struct adv7511 *adv)
>>  		goto err;
>>  	}
>>  
>> -	if (adv->type == ADV7533) {
>> +	if (adv->type == ADV7533 || adv->type == ADV7535) {
>>  		ret = adv7533_patch_cec_registers(adv);
>>  		if (ret)
>>  			goto err;
>> @@ -1094,8 +1095,9 @@ static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
>>  	struct adv7511_link_config link_config;
>>  	struct adv7511 *adv7511;
>>  	struct device *dev = &i2c->dev;
>> +	struct regulator *reg_v1p2;
>>  	unsigned int val;
>> -	int ret;
>> +	int ret, reg_v1p2_uV;
>>  
>>  	if (!dev->of_node)
>>  		return -EINVAL;
>> @@ -1163,6 +1165,17 @@ static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
>>  	if (ret)
>>  		goto uninit_regulators;
>>  
>> +	if (adv7511->type == ADV7533) {
>> +		reg_v1p2 = adv7511->supplies[5].consumer;
>> +		reg_v1p2_uV = regulator_get_voltage(reg_v1p2);
>> +
>> +		if (reg_v1p2_uV == 1200000) {
>> +			regmap_update_bits(adv7511->regmap,
>> +				ADV7533_REG_SUPPLY_SELECT, ADV7533_V1P2_ENABLE,
>> +				ADV7533_V1P2_ENABLE);
>> +		}
>> +	}
>> +
>
> In patch adding support for adv7535 you modifies adv7533 path. It looks
> suspicious, maybe it would be better to extract it to separate patch.
> Anyway this change requires tests from adv7533 users.


One more thing, maybe it would be better to add some tolerance to 1.2V
test, quick look at public datasheet suggest +/- 0.06V.


Regards

Andrzej


>
> Beside this the patch looks OK.
>
>
> Regards
>
> Andrzej
>
>
>>  	adv7511_packet_disable(adv7511, 0xffff);
>>  
>>  	adv7511->i2c_edid = i2c_new_ancillary_device(i2c, "edid",
>> @@ -1242,7 +1255,7 @@ static int adv7511_remove(struct i2c_client *i2c)
>>  {
>>  	struct adv7511 *adv7511 = i2c_get_clientdata(i2c);
>>  
>> -	if (adv7511->type == ADV7533)
>> +	if (adv7511->type == ADV7533 || adv7511->type == ADV7535)
>>  		adv7533_detach_dsi(adv7511);
>>  	i2c_unregister_device(adv7511->i2c_cec);
>>  	if (adv7511->cec_clk)
>> @@ -1266,9 +1279,8 @@ static const struct i2c_device_id adv7511_i2c_ids[] = {
>>  	{ "adv7511", ADV7511 },
>>  	{ "adv7511w", ADV7511 },
>>  	{ "adv7513", ADV7511 },
>> -#ifdef CONFIG_DRM_I2C_ADV7533
>>  	{ "adv7533", ADV7533 },
>> -#endif
>> +	{ "adv7535", ADV7535 },
>>  	{ }
>>  };
>>  MODULE_DEVICE_TABLE(i2c, adv7511_i2c_ids);
>> @@ -1277,9 +1289,8 @@ static const struct of_device_id adv7511_of_ids[] = {
>>  	{ .compatible = "adi,adv7511", .data = (void *)ADV7511 },
>>  	{ .compatible = "adi,adv7511w", .data = (void *)ADV7511 },
>>  	{ .compatible = "adi,adv7513", .data = (void *)ADV7511 },
>> -#ifdef CONFIG_DRM_I2C_ADV7533
>>  	{ .compatible = "adi,adv7533", .data = (void *)ADV7533 },
>> -#endif
>> +	{ .compatible = "adi,adv7535", .data = (void *)ADV7535 },
>>  	{ }
>>  };
>>  MODULE_DEVICE_TABLE(of, adv7511_of_ids);
>
Bogdan Togorean Jan. 17, 2020, 12:51 p.m. UTC | #3
On Fri, 2020-01-17 at 11:55 +0100, Andrzej Hajda wrote:
> [External]
> 
> On 17.01.2020 11:27, Andrzej Hajda wrote:
> > On 07.01.2020 14:34, Bogdan Togorean wrote:
> > > ADV7535 is a DSI to HDMI bridge chip like ADV7533 but it allows
> > > 1080p@60Hz. v1p2 is fixed to 1.8V on ADV7535 but on ADV7533 can
> > > be 1.2V
> > > or 1.8V and is configurable in a register.
> > > 
> > > Signed-off-by: Bogdan Togorean <bogdan.togorean@analog.com>
> > > ---
> > >  drivers/gpu/drm/bridge/adv7511/Kconfig       | 13 ++----
> > >  drivers/gpu/drm/bridge/adv7511/Makefile      |  3 +-
> > >  drivers/gpu/drm/bridge/adv7511/adv7511.h     | 44 +++-----------
> > > ------
> > >  drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 35 ++++++++++--
> > > ----
> > >  4 files changed, 32 insertions(+), 63 deletions(-)
> > > 
> > > diff --git a/drivers/gpu/drm/bridge/adv7511/Kconfig
> > > b/drivers/gpu/drm/bridge/adv7511/Kconfig
> > > index 8a56ff81f4fb..47d4eb9e845d 100644
> > > --- a/drivers/gpu/drm/bridge/adv7511/Kconfig
> > > +++ b/drivers/gpu/drm/bridge/adv7511/Kconfig
> > > @@ -4,8 +4,9 @@ config DRM_I2C_ADV7511
> > >  	depends on OF
> > >  	select DRM_KMS_HELPER
> > >  	select REGMAP_I2C
> > > +	select DRM_MIPI_DSI
> > >  	help
> > > -	  Support for the Analog Device ADV7511(W) and ADV7513 HDMI
> > > encoders.
> > > +	  Support for the Analog Device ADV7511(W)/13/33/35 HDMI
> > > encoders.
> > >  
> > >  config DRM_I2C_ADV7511_AUDIO
> > >  	bool "ADV7511 HDMI Audio driver"
> > > @@ -15,16 +16,8 @@ config DRM_I2C_ADV7511_AUDIO
> > >  	  Support the ADV7511 HDMI Audio interface. This is used in
> > >  	  conjunction with the AV7511  HDMI driver.
> > >  
> > > -config DRM_I2C_ADV7533
> > > -	bool "ADV7533 encoder"
> > > -	depends on DRM_I2C_ADV7511
> > > -	select DRM_MIPI_DSI
> > > -	default y
> > > -	help
> > > -	  Support for the Analog Devices ADV7533 DSI to HDMI encoder.
> > > -
> > >  config DRM_I2C_ADV7511_CEC
> > > -	bool "ADV7511/33 HDMI CEC driver"
> > > +	bool "ADV7511/33/35 HDMI CEC driver"
> > >  	depends on DRM_I2C_ADV7511
> > >  	select CEC_CORE
> > >  	default y
> > > diff --git a/drivers/gpu/drm/bridge/adv7511/Makefile
> > > b/drivers/gpu/drm/bridge/adv7511/Makefile
> > > index b46ebeb35fd4..d8ceb534b51f 100644
> > > --- a/drivers/gpu/drm/bridge/adv7511/Makefile
> > > +++ b/drivers/gpu/drm/bridge/adv7511/Makefile
> > > @@ -1,6 +1,5 @@
> > >  # SPDX-License-Identifier: GPL-2.0-only
> > > -adv7511-y := adv7511_drv.o
> > > +adv7511-y := adv7511_drv.o adv7533.o
> > >  adv7511-$(CONFIG_DRM_I2C_ADV7511_AUDIO) += adv7511_audio.o
> > >  adv7511-$(CONFIG_DRM_I2C_ADV7511_CEC) += adv7511_cec.o
> > > -adv7511-$(CONFIG_DRM_I2C_ADV7533) += adv7533.o
> > >  obj-$(CONFIG_DRM_I2C_ADV7511) += adv7511.o
> > > diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511.h
> > > b/drivers/gpu/drm/bridge/adv7511/adv7511.h
> > > index 52b2adfdc877..ed9cfd944098 100644
> > > --- a/drivers/gpu/drm/bridge/adv7511/adv7511.h
> > > +++ b/drivers/gpu/drm/bridge/adv7511/adv7511.h
> > > @@ -220,6 +220,10 @@
> > >  
> > >  #define ADV7533_REG_CEC_OFFSET		0x70
> > >  
> > > +#define ADV7533_REG_SUPPLY_SELECT	0xe4
> > > +
> > > +#define ADV7533_V1P2_ENABLE		BIT(7)
> > > +
> > >  enum adv7511_input_clock {
> > >  	ADV7511_INPUT_CLOCK_1X,
> > >  	ADV7511_INPUT_CLOCK_2X,
> > > @@ -320,6 +324,7 @@ struct adv7511_video_config {
> > >  enum adv7511_type {
> > >  	ADV7511,
> > >  	ADV7533,
> > > +	ADV7535,
> > >  };
> > >  
> > >  #define ADV7511_MAX_ADDRS 3
> > > @@ -393,7 +398,6 @@ static inline int adv7511_cec_init(struct
> > > device *dev, struct adv7511 *adv7511)
> > >  }
> > >  #endif
> > >  
> > > -#ifdef CONFIG_DRM_I2C_ADV7533
> > >  void adv7533_dsi_power_on(struct adv7511 *adv);
> > >  void adv7533_dsi_power_off(struct adv7511 *adv);
> > >  void adv7533_mode_set(struct adv7511 *adv, const struct
> > > drm_display_mode *mode);
> > > @@ -402,44 +406,6 @@ int adv7533_patch_cec_registers(struct
> > > adv7511 *adv);
> > >  int adv7533_attach_dsi(struct adv7511 *adv);
> > >  void adv7533_detach_dsi(struct adv7511 *adv);
> > >  int adv7533_parse_dt(struct device_node *np, struct adv7511
> > > *adv);
> > > -#else
> > > -static inline void adv7533_dsi_power_on(struct adv7511 *adv)
> > > -{
> > > -}
> > > -
> > > -static inline void adv7533_dsi_power_off(struct adv7511 *adv)
> > > -{
> > > -}
> > > -
> > > -static inline void adv7533_mode_set(struct adv7511 *adv,
> > > -				    const struct drm_display_mode
> > > *mode)
> > > -{
> > > -}
> > > -
> > > -static inline int adv7533_patch_registers(struct adv7511 *adv)
> > > -{
> > > -	return -ENODEV;
> > > -}
> > > -
> > > -static inline int adv7533_patch_cec_registers(struct adv7511
> > > *adv)
> > > -{
> > > -	return -ENODEV;
> > > -}
> > > -
> > > -static inline int adv7533_attach_dsi(struct adv7511 *adv)
> > > -{
> > > -	return -ENODEV;
> > > -}
> > > -
> > > -static inline void adv7533_detach_dsi(struct adv7511 *adv)
> > > -{
> > > -}
> > > -
> > > -static inline int adv7533_parse_dt(struct device_node *np,
> > > struct adv7511 *adv)
> > > -{
> > > -	return -ENODEV;
> > > -}
> > > -#endif
> > >  
> > >  #ifdef CONFIG_DRM_I2C_ADV7511_AUDIO
> > >  int adv7511_audio_init(struct device *dev, struct adv7511
> > > *adv7511);
> > > diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
> > > b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
> > > index 9e13e466e72c..35595472e771 100644
> > > --- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
> > > +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
> > > @@ -367,7 +367,7 @@ static void adv7511_power_on(struct adv7511
> > > *adv7511)
> > >  	 */
> > >  	regcache_sync(adv7511->regmap);
> > >  
> > > -	if (adv7511->type == ADV7533)
> > > +	if (adv7511->type == ADV7533 || adv7511->type == ADV7535)
> > >  		adv7533_dsi_power_on(adv7511);
> > >  	adv7511->powered = true;
> > >  }
> > > @@ -387,7 +387,7 @@ static void __adv7511_power_off(struct
> > > adv7511 *adv7511)
> > >  static void adv7511_power_off(struct adv7511 *adv7511)
> > >  {
> > >  	__adv7511_power_off(adv7511);
> > > -	if (adv7511->type == ADV7533)
> > > +	if (adv7511->type == ADV7533 || adv7511->type == ADV7535)
> > >  		adv7533_dsi_power_off(adv7511);
> > >  	adv7511->powered = false;
> > >  }
> > > @@ -761,7 +761,7 @@ static void adv7511_mode_set(struct adv7511
> > > *adv7511,
> > >  	regmap_update_bits(adv7511->regmap, 0x17,
> > >  		0x60, (vsync_polarity << 6) | (hsync_polarity << 5));
> > >  
> > > -	if (adv7511->type == ADV7533)
> > > +	if (adv7511->type == ADV7533 || adv7511->type == ADV7535)
> > >  		adv7533_mode_set(adv7511, adj_mode);
> > >  
> > >  	drm_mode_copy(&adv7511->curr_mode, adj_mode);
> > > @@ -874,7 +874,7 @@ static int adv7511_bridge_attach(struct
> > > drm_bridge *bridge)
> > >  				 &adv7511_connector_helper_funcs);
> > >  	drm_connector_attach_encoder(&adv->connector, bridge->encoder);
> > >  
> > > -	if (adv->type == ADV7533)
> > > +	if (adv->type == ADV7533 || adv->type == ADV7535)
> > >  		ret = adv7533_attach_dsi(adv);
> > >  
> > >  	if (adv->i2c_main->irq)
> > > @@ -903,6 +903,7 @@ static const char * const
> > > adv7511_supply_names[] = {
> > >  	"dvdd-3v",
> > >  };
> > >  
> > > +/* The order of entries is important. If changed update
> > > hardcoded indices */
> > >  static const char * const adv7533_supply_names[] = {
> > >  	"avdd",
> > >  	"dvdd",
> > > @@ -952,7 +953,7 @@ static bool
> > > adv7511_cec_register_volatile(struct device *dev, unsigned int
> > > reg)
> > >  	struct i2c_client *i2c = to_i2c_client(dev);
> > >  	struct adv7511 *adv7511 = i2c_get_clientdata(i2c);
> > >  
> > > -	if (adv7511->type == ADV7533)
> > > +	if (adv7511->type == ADV7533 || adv7511->type == ADV7535)
> > >  		reg -= ADV7533_REG_CEC_OFFSET;
> > >  
> > >  	switch (reg) {
> > > @@ -994,7 +995,7 @@ static int adv7511_init_cec_regmap(struct
> > > adv7511 *adv)
> > >  		goto err;
> > >  	}
> > >  
> > > -	if (adv->type == ADV7533) {
> > > +	if (adv->type == ADV7533 || adv->type == ADV7535) {
> > >  		ret = adv7533_patch_cec_registers(adv);
> > >  		if (ret)
> > >  			goto err;
> > > @@ -1094,8 +1095,9 @@ static int adv7511_probe(struct i2c_client
> > > *i2c, const struct i2c_device_id *id)
> > >  	struct adv7511_link_config link_config;
> > >  	struct adv7511 *adv7511;
> > >  	struct device *dev = &i2c->dev;
> > > +	struct regulator *reg_v1p2;
> > >  	unsigned int val;
> > > -	int ret;
> > > +	int ret, reg_v1p2_uV;
> > >  
> > >  	if (!dev->of_node)
> > >  		return -EINVAL;
> > > @@ -1163,6 +1165,17 @@ static int adv7511_probe(struct i2c_client
> > > *i2c, const struct i2c_device_id *id)
> > >  	if (ret)
> > >  		goto uninit_regulators;
> > >  
> > > +	if (adv7511->type == ADV7533) {
> > > +		reg_v1p2 = adv7511->supplies[5].consumer;
> > > +		reg_v1p2_uV = regulator_get_voltage(reg_v1p2);
> > > +
> > > +		if (reg_v1p2_uV == 1200000) {
> > > +			regmap_update_bits(adv7511->regmap,
> > > +				ADV7533_REG_SUPPLY_SELECT,
> > > ADV7533_V1P2_ENABLE,
> > > +				ADV7533_V1P2_ENABLE);
> > > +		}
> > > +	}
> > > +
> > 
> > In patch adding support for adv7535 you modifies adv7533 path. It
> > looks
> > suspicious, maybe it would be better to extract it to separate
> > patch.
> > Anyway this change requires tests from adv7533 users.
> 
> One more thing, maybe it would be better to add some tolerance to
> 1.2V
> test, quick look at public datasheet suggest +/- 0.06V.
> 
> 
> Regards
> 
> Andrzej

Thank you Andrzej for review.

I'll create separate patch for ADV7533 voltage selection and send V4.

Regards,
Bogdan
> 
> 
> > Beside this the patch looks OK.
> > 
> > 
> > Regards
> > 
> > Andrzej
> > 
> > 
> > >  	adv7511_packet_disable(adv7511, 0xffff);
> > >  
> > >  	adv7511->i2c_edid = i2c_new_ancillary_device(i2c, "edid",
> > > @@ -1242,7 +1255,7 @@ static int adv7511_remove(struct i2c_client
> > > *i2c)
> > >  {
> > >  	struct adv7511 *adv7511 = i2c_get_clientdata(i2c);
> > >  
> > > -	if (adv7511->type == ADV7533)
> > > +	if (adv7511->type == ADV7533 || adv7511->type == ADV7535)
> > >  		adv7533_detach_dsi(adv7511);
> > >  	i2c_unregister_device(adv7511->i2c_cec);
> > >  	if (adv7511->cec_clk)
> > > @@ -1266,9 +1279,8 @@ static const struct i2c_device_id
> > > adv7511_i2c_ids[] = {
> > >  	{ "adv7511", ADV7511 },
> > >  	{ "adv7511w", ADV7511 },
> > >  	{ "adv7513", ADV7511 },
> > > -#ifdef CONFIG_DRM_I2C_ADV7533
> > >  	{ "adv7533", ADV7533 },
> > > -#endif
> > > +	{ "adv7535", ADV7535 },
> > >  	{ }
> > >  };
> > >  MODULE_DEVICE_TABLE(i2c, adv7511_i2c_ids);
> > > @@ -1277,9 +1289,8 @@ static const struct of_device_id
> > > adv7511_of_ids[] = {
> > >  	{ .compatible = "adi,adv7511", .data = (void *)ADV7511 },
> > >  	{ .compatible = "adi,adv7511w", .data = (void *)ADV7511 },
> > >  	{ .compatible = "adi,adv7513", .data = (void *)ADV7511 },
> > > -#ifdef CONFIG_DRM_I2C_ADV7533
> > >  	{ .compatible = "adi,adv7533", .data = (void *)ADV7533 },
> > > -#endif
> > > +	{ .compatible = "adi,adv7535", .data = (void *)ADV7535 },
> > >  	{ }
> > >  };
> > >  MODULE_DEVICE_TABLE(of, adv7511_of_ids);
diff mbox series

Patch

diff --git a/drivers/gpu/drm/bridge/adv7511/Kconfig b/drivers/gpu/drm/bridge/adv7511/Kconfig
index 8a56ff81f4fb..47d4eb9e845d 100644
--- a/drivers/gpu/drm/bridge/adv7511/Kconfig
+++ b/drivers/gpu/drm/bridge/adv7511/Kconfig
@@ -4,8 +4,9 @@  config DRM_I2C_ADV7511
 	depends on OF
 	select DRM_KMS_HELPER
 	select REGMAP_I2C
+	select DRM_MIPI_DSI
 	help
-	  Support for the Analog Device ADV7511(W) and ADV7513 HDMI encoders.
+	  Support for the Analog Device ADV7511(W)/13/33/35 HDMI encoders.
 
 config DRM_I2C_ADV7511_AUDIO
 	bool "ADV7511 HDMI Audio driver"
@@ -15,16 +16,8 @@  config DRM_I2C_ADV7511_AUDIO
 	  Support the ADV7511 HDMI Audio interface. This is used in
 	  conjunction with the AV7511  HDMI driver.
 
-config DRM_I2C_ADV7533
-	bool "ADV7533 encoder"
-	depends on DRM_I2C_ADV7511
-	select DRM_MIPI_DSI
-	default y
-	help
-	  Support for the Analog Devices ADV7533 DSI to HDMI encoder.
-
 config DRM_I2C_ADV7511_CEC
-	bool "ADV7511/33 HDMI CEC driver"
+	bool "ADV7511/33/35 HDMI CEC driver"
 	depends on DRM_I2C_ADV7511
 	select CEC_CORE
 	default y
diff --git a/drivers/gpu/drm/bridge/adv7511/Makefile b/drivers/gpu/drm/bridge/adv7511/Makefile
index b46ebeb35fd4..d8ceb534b51f 100644
--- a/drivers/gpu/drm/bridge/adv7511/Makefile
+++ b/drivers/gpu/drm/bridge/adv7511/Makefile
@@ -1,6 +1,5 @@ 
 # SPDX-License-Identifier: GPL-2.0-only
-adv7511-y := adv7511_drv.o
+adv7511-y := adv7511_drv.o adv7533.o
 adv7511-$(CONFIG_DRM_I2C_ADV7511_AUDIO) += adv7511_audio.o
 adv7511-$(CONFIG_DRM_I2C_ADV7511_CEC) += adv7511_cec.o
-adv7511-$(CONFIG_DRM_I2C_ADV7533) += adv7533.o
 obj-$(CONFIG_DRM_I2C_ADV7511) += adv7511.o
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511.h b/drivers/gpu/drm/bridge/adv7511/adv7511.h
index 52b2adfdc877..ed9cfd944098 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511.h
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511.h
@@ -220,6 +220,10 @@ 
 
 #define ADV7533_REG_CEC_OFFSET		0x70
 
+#define ADV7533_REG_SUPPLY_SELECT	0xe4
+
+#define ADV7533_V1P2_ENABLE		BIT(7)
+
 enum adv7511_input_clock {
 	ADV7511_INPUT_CLOCK_1X,
 	ADV7511_INPUT_CLOCK_2X,
@@ -320,6 +324,7 @@  struct adv7511_video_config {
 enum adv7511_type {
 	ADV7511,
 	ADV7533,
+	ADV7535,
 };
 
 #define ADV7511_MAX_ADDRS 3
@@ -393,7 +398,6 @@  static inline int adv7511_cec_init(struct device *dev, struct adv7511 *adv7511)
 }
 #endif
 
-#ifdef CONFIG_DRM_I2C_ADV7533
 void adv7533_dsi_power_on(struct adv7511 *adv);
 void adv7533_dsi_power_off(struct adv7511 *adv);
 void adv7533_mode_set(struct adv7511 *adv, const struct drm_display_mode *mode);
@@ -402,44 +406,6 @@  int adv7533_patch_cec_registers(struct adv7511 *adv);
 int adv7533_attach_dsi(struct adv7511 *adv);
 void adv7533_detach_dsi(struct adv7511 *adv);
 int adv7533_parse_dt(struct device_node *np, struct adv7511 *adv);
-#else
-static inline void adv7533_dsi_power_on(struct adv7511 *adv)
-{
-}
-
-static inline void adv7533_dsi_power_off(struct adv7511 *adv)
-{
-}
-
-static inline void adv7533_mode_set(struct adv7511 *adv,
-				    const struct drm_display_mode *mode)
-{
-}
-
-static inline int adv7533_patch_registers(struct adv7511 *adv)
-{
-	return -ENODEV;
-}
-
-static inline int adv7533_patch_cec_registers(struct adv7511 *adv)
-{
-	return -ENODEV;
-}
-
-static inline int adv7533_attach_dsi(struct adv7511 *adv)
-{
-	return -ENODEV;
-}
-
-static inline void adv7533_detach_dsi(struct adv7511 *adv)
-{
-}
-
-static inline int adv7533_parse_dt(struct device_node *np, struct adv7511 *adv)
-{
-	return -ENODEV;
-}
-#endif
 
 #ifdef CONFIG_DRM_I2C_ADV7511_AUDIO
 int adv7511_audio_init(struct device *dev, struct adv7511 *adv7511);
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
index 9e13e466e72c..35595472e771 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
@@ -367,7 +367,7 @@  static void adv7511_power_on(struct adv7511 *adv7511)
 	 */
 	regcache_sync(adv7511->regmap);
 
-	if (adv7511->type == ADV7533)
+	if (adv7511->type == ADV7533 || adv7511->type == ADV7535)
 		adv7533_dsi_power_on(adv7511);
 	adv7511->powered = true;
 }
@@ -387,7 +387,7 @@  static void __adv7511_power_off(struct adv7511 *adv7511)
 static void adv7511_power_off(struct adv7511 *adv7511)
 {
 	__adv7511_power_off(adv7511);
-	if (adv7511->type == ADV7533)
+	if (adv7511->type == ADV7533 || adv7511->type == ADV7535)
 		adv7533_dsi_power_off(adv7511);
 	adv7511->powered = false;
 }
@@ -761,7 +761,7 @@  static void adv7511_mode_set(struct adv7511 *adv7511,
 	regmap_update_bits(adv7511->regmap, 0x17,
 		0x60, (vsync_polarity << 6) | (hsync_polarity << 5));
 
-	if (adv7511->type == ADV7533)
+	if (adv7511->type == ADV7533 || adv7511->type == ADV7535)
 		adv7533_mode_set(adv7511, adj_mode);
 
 	drm_mode_copy(&adv7511->curr_mode, adj_mode);
@@ -874,7 +874,7 @@  static int adv7511_bridge_attach(struct drm_bridge *bridge)
 				 &adv7511_connector_helper_funcs);
 	drm_connector_attach_encoder(&adv->connector, bridge->encoder);
 
-	if (adv->type == ADV7533)
+	if (adv->type == ADV7533 || adv->type == ADV7535)
 		ret = adv7533_attach_dsi(adv);
 
 	if (adv->i2c_main->irq)
@@ -903,6 +903,7 @@  static const char * const adv7511_supply_names[] = {
 	"dvdd-3v",
 };
 
+/* The order of entries is important. If changed update hardcoded indices */
 static const char * const adv7533_supply_names[] = {
 	"avdd",
 	"dvdd",
@@ -952,7 +953,7 @@  static bool adv7511_cec_register_volatile(struct device *dev, unsigned int reg)
 	struct i2c_client *i2c = to_i2c_client(dev);
 	struct adv7511 *adv7511 = i2c_get_clientdata(i2c);
 
-	if (adv7511->type == ADV7533)
+	if (adv7511->type == ADV7533 || adv7511->type == ADV7535)
 		reg -= ADV7533_REG_CEC_OFFSET;
 
 	switch (reg) {
@@ -994,7 +995,7 @@  static int adv7511_init_cec_regmap(struct adv7511 *adv)
 		goto err;
 	}
 
-	if (adv->type == ADV7533) {
+	if (adv->type == ADV7533 || adv->type == ADV7535) {
 		ret = adv7533_patch_cec_registers(adv);
 		if (ret)
 			goto err;
@@ -1094,8 +1095,9 @@  static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
 	struct adv7511_link_config link_config;
 	struct adv7511 *adv7511;
 	struct device *dev = &i2c->dev;
+	struct regulator *reg_v1p2;
 	unsigned int val;
-	int ret;
+	int ret, reg_v1p2_uV;
 
 	if (!dev->of_node)
 		return -EINVAL;
@@ -1163,6 +1165,17 @@  static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
 	if (ret)
 		goto uninit_regulators;
 
+	if (adv7511->type == ADV7533) {
+		reg_v1p2 = adv7511->supplies[5].consumer;
+		reg_v1p2_uV = regulator_get_voltage(reg_v1p2);
+
+		if (reg_v1p2_uV == 1200000) {
+			regmap_update_bits(adv7511->regmap,
+				ADV7533_REG_SUPPLY_SELECT, ADV7533_V1P2_ENABLE,
+				ADV7533_V1P2_ENABLE);
+		}
+	}
+
 	adv7511_packet_disable(adv7511, 0xffff);
 
 	adv7511->i2c_edid = i2c_new_ancillary_device(i2c, "edid",
@@ -1242,7 +1255,7 @@  static int adv7511_remove(struct i2c_client *i2c)
 {
 	struct adv7511 *adv7511 = i2c_get_clientdata(i2c);
 
-	if (adv7511->type == ADV7533)
+	if (adv7511->type == ADV7533 || adv7511->type == ADV7535)
 		adv7533_detach_dsi(adv7511);
 	i2c_unregister_device(adv7511->i2c_cec);
 	if (adv7511->cec_clk)
@@ -1266,9 +1279,8 @@  static const struct i2c_device_id adv7511_i2c_ids[] = {
 	{ "adv7511", ADV7511 },
 	{ "adv7511w", ADV7511 },
 	{ "adv7513", ADV7511 },
-#ifdef CONFIG_DRM_I2C_ADV7533
 	{ "adv7533", ADV7533 },
-#endif
+	{ "adv7535", ADV7535 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, adv7511_i2c_ids);
@@ -1277,9 +1289,8 @@  static const struct of_device_id adv7511_of_ids[] = {
 	{ .compatible = "adi,adv7511", .data = (void *)ADV7511 },
 	{ .compatible = "adi,adv7511w", .data = (void *)ADV7511 },
 	{ .compatible = "adi,adv7513", .data = (void *)ADV7511 },
-#ifdef CONFIG_DRM_I2C_ADV7533
 	{ .compatible = "adi,adv7533", .data = (void *)ADV7533 },
-#endif
+	{ .compatible = "adi,adv7535", .data = (void *)ADV7535 },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, adv7511_of_ids);