diff mbox series

[2/3] platform/x86: int3472: Add board data for Dell 7212

Message ID 20241015211958.1465909-3-dan.scally@ideasonboard.com
State New
Headers show
Series Support OV5670 on IPU3 devices | expand

Commit Message

Daniel Scally Oct. 15, 2024, 9:19 p.m. UTC
The Dell 7212 Rugged Extreme Tablet pairs an OV5670 sensor with the
Intel IPU3 ISP. The sensor is powered by a TPS68470 PMIC, and so we
need some board data to describe how to configure the GPIOs and
regulators to run the sensor.

Signed-off-by: Daniel Scally <dan.scally@ideasonboard.com>
---
 .../x86/intel/int3472/tps68470_board_data.c   | 128 ++++++++++++++++++
 1 file changed, 128 insertions(+)

Comments

Ilpo Järvinen Oct. 16, 2024, 11:58 a.m. UTC | #1
On Tue, 15 Oct 2024, Daniel Scally wrote:

> The Dell 7212 Rugged Extreme Tablet pairs an OV5670 sensor with the
> Intel IPU3 ISP. The sensor is powered by a TPS68470 PMIC, and so we
> need some board data to describe how to configure the GPIOs and
> regulators to run the sensor.
> 
> Signed-off-by: Daniel Scally <dan.scally@ideasonboard.com>
> ---
>  .../x86/intel/int3472/tps68470_board_data.c   | 128 ++++++++++++++++++
>  1 file changed, 128 insertions(+)
> 
> diff --git a/drivers/platform/x86/intel/int3472/tps68470_board_data.c b/drivers/platform/x86/intel/int3472/tps68470_board_data.c
> index 322237e056f3..d28053733bd2 100644
> --- a/drivers/platform/x86/intel/int3472/tps68470_board_data.c
> +++ b/drivers/platform/x86/intel/int3472/tps68470_board_data.c
> @@ -129,6 +129,109 @@ static const struct tps68470_regulator_platform_data surface_go_tps68470_pdata =
>  	},
>  };
>  
> +/* Settings for Dell 7212 Tablet */
> +
> +static struct regulator_consumer_supply int3479_vsio_consumer_supplies[] = {
> +	REGULATOR_SUPPLY("avdd", "i2c-INT3479:00"),
> +};
> +
> +static struct regulator_consumer_supply int3479_aux1_consumer_supplies[] = {
> +	REGULATOR_SUPPLY("dvdd", "i2c-INT3479:00"),
> +};
> +
> +static struct regulator_consumer_supply int3479_aux2_consumer_supplies[] = {
> +	REGULATOR_SUPPLY("dovdd", "i2c-INT3479:00"),
> +};
> +
> +static const struct regulator_init_data dell_7212_tps68470_core_reg_init_data = {
> +	.constraints = {
> +		.min_uV = 1200000,
> +		.max_uV = 1200000,
> +		.apply_uV = 1,
> +		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
> +	},
> +	.num_consumer_supplies = 0,
> +	.consumer_supplies = NULL

Add comma to any non-terminator entry.

> +};
> +
> +static const struct regulator_init_data dell_7212_tps68470_ana_reg_init_data = {
> +	.constraints = {
> +		.min_uV = 2815200,
> +		.max_uV = 2815200,
> +		.apply_uV = 1,
> +		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
> +	},
> +	.num_consumer_supplies = 0,
> +	.consumer_supplies = NULL
> +};
> +
> +static const struct regulator_init_data dell_7212_tps68470_vcm_reg_init_data = {
> +	.constraints = {
> +		.min_uV = 2815200,
> +		.max_uV = 2815200,
> +		.apply_uV = 1,
> +		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
> +	},
> +	.num_consumer_supplies = 0,
> +	.consumer_supplies = NULL
> +};

This looks exactly identical to dell_7212_tps68470_ana_reg_init_data.

> +static const struct regulator_init_data dell_7212_tps68470_vio_reg_init_data = {
> +	.constraints = {
> +		.min_uV = 1800600,
> +		.max_uV = 1800600,
> +		.apply_uV = 1,
> +		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
> +	},
> +	.num_consumer_supplies = 0,
> +	.consumer_supplies = NULL,
> +};
> +
> +static const struct regulator_init_data dell_7212_tps68470_vsio_reg_init_data = {
> +	.constraints = {
> +		.min_uV = 1800600,
> +		.max_uV = 1800600,
> +		.apply_uV = 1,
> +		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
> +	},
> +	.num_consumer_supplies = ARRAY_SIZE(int3479_vsio_consumer_supplies),
> +	.consumer_supplies = int3479_vsio_consumer_supplies,
> +};
> +
> +static const struct regulator_init_data dell_7212_tps68470_aux1_reg_init_data = {
> +	.constraints = {
> +		.min_uV = 1213200,
> +		.max_uV = 1213200,
> +		.apply_uV = 1,
> +		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
> +	},
> +	.num_consumer_supplies = ARRAY_SIZE(int3479_aux1_consumer_supplies),
> +	.consumer_supplies = int3479_aux1_consumer_supplies,
> +};
> +
> +static const struct regulator_init_data dell_7212_tps68470_aux2_reg_init_data = {
> +	.constraints = {
> +		.min_uV = 1800600,
> +		.max_uV = 1800600,
> +		.apply_uV = 1,
> +		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
> +	},
> +	.num_consumer_supplies = ARRAY_SIZE(int3479_aux2_consumer_supplies),
> +	.consumer_supplies = int3479_aux2_consumer_supplies,
> +};
> +
> +static const struct tps68470_regulator_platform_data dell_7212_tps68470_pdata = {
> +	.reg_init_data = {
> +		[TPS68470_CORE] = &dell_7212_tps68470_core_reg_init_data,
> +		[TPS68470_ANA]  = &dell_7212_tps68470_ana_reg_init_data,
> +		[TPS68470_VCM]  = &dell_7212_tps68470_vcm_reg_init_data,
> +		[TPS68470_VIO] = &dell_7212_tps68470_vio_reg_init_data,

Inconsistent spaces.
Daniel Scally Oct. 16, 2024, 12:24 p.m. UTC | #2
Afternoon - thanks for the review

On 16/10/2024 12:58, Ilpo Järvinen wrote:
> On Tue, 15 Oct 2024, Daniel Scally wrote:
>
>> The Dell 7212 Rugged Extreme Tablet pairs an OV5670 sensor with the
>> Intel IPU3 ISP. The sensor is powered by a TPS68470 PMIC, and so we
>> need some board data to describe how to configure the GPIOs and
>> regulators to run the sensor.
>>
>> Signed-off-by: Daniel Scally <dan.scally@ideasonboard.com>
>> ---
>>   .../x86/intel/int3472/tps68470_board_data.c   | 128 ++++++++++++++++++
>>   1 file changed, 128 insertions(+)
>>
>> diff --git a/drivers/platform/x86/intel/int3472/tps68470_board_data.c b/drivers/platform/x86/intel/int3472/tps68470_board_data.c
>> index 322237e056f3..d28053733bd2 100644
>> --- a/drivers/platform/x86/intel/int3472/tps68470_board_data.c
>> +++ b/drivers/platform/x86/intel/int3472/tps68470_board_data.c
>> @@ -129,6 +129,109 @@ static const struct tps68470_regulator_platform_data surface_go_tps68470_pdata =
>>   	},
>>   };
>>   
>> +/* Settings for Dell 7212 Tablet */
>> +
>> +static struct regulator_consumer_supply int3479_vsio_consumer_supplies[] = {
>> +	REGULATOR_SUPPLY("avdd", "i2c-INT3479:00"),
>> +};
>> +
>> +static struct regulator_consumer_supply int3479_aux1_consumer_supplies[] = {
>> +	REGULATOR_SUPPLY("dvdd", "i2c-INT3479:00"),
>> +};
>> +
>> +static struct regulator_consumer_supply int3479_aux2_consumer_supplies[] = {
>> +	REGULATOR_SUPPLY("dovdd", "i2c-INT3479:00"),
>> +};
>> +
>> +static const struct regulator_init_data dell_7212_tps68470_core_reg_init_data = {
>> +	.constraints = {
>> +		.min_uV = 1200000,
>> +		.max_uV = 1200000,
>> +		.apply_uV = 1,
>> +		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
>> +	},
>> +	.num_consumer_supplies = 0,
>> +	.consumer_supplies = NULL
> Add comma to any non-terminator entry.
Ack
>
>> +};
>> +
>> +static const struct regulator_init_data dell_7212_tps68470_ana_reg_init_data = {
>> +	.constraints = {
>> +		.min_uV = 2815200,
>> +		.max_uV = 2815200,
>> +		.apply_uV = 1,
>> +		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
>> +	},
>> +	.num_consumer_supplies = 0,
>> +	.consumer_supplies = NULL
>> +};
>> +
>> +static const struct regulator_init_data dell_7212_tps68470_vcm_reg_init_data = {
>> +	.constraints = {
>> +		.min_uV = 2815200,
>> +		.max_uV = 2815200,
>> +		.apply_uV = 1,
>> +		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
>> +	},
>> +	.num_consumer_supplies = 0,
>> +	.consumer_supplies = NULL
>> +};
> This looks exactly identical to dell_7212_tps68470_ana_reg_init_data.

It is the same currently, but only because I've not added the consumers yet - largely because the 
sensor/vcm combination that will consume these lines needs additional driver work anyway. When 
they're done I'd plan to add consumer definitions for these regulators too.


Thanks

Dan

>
>> +static const struct regulator_init_data dell_7212_tps68470_vio_reg_init_data = {
>> +	.constraints = {
>> +		.min_uV = 1800600,
>> +		.max_uV = 1800600,
>> +		.apply_uV = 1,
>> +		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
>> +	},
>> +	.num_consumer_supplies = 0,
>> +	.consumer_supplies = NULL,
>> +};
>> +
>> +static const struct regulator_init_data dell_7212_tps68470_vsio_reg_init_data = {
>> +	.constraints = {
>> +		.min_uV = 1800600,
>> +		.max_uV = 1800600,
>> +		.apply_uV = 1,
>> +		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
>> +	},
>> +	.num_consumer_supplies = ARRAY_SIZE(int3479_vsio_consumer_supplies),
>> +	.consumer_supplies = int3479_vsio_consumer_supplies,
>> +};
>> +
>> +static const struct regulator_init_data dell_7212_tps68470_aux1_reg_init_data = {
>> +	.constraints = {
>> +		.min_uV = 1213200,
>> +		.max_uV = 1213200,
>> +		.apply_uV = 1,
>> +		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
>> +	},
>> +	.num_consumer_supplies = ARRAY_SIZE(int3479_aux1_consumer_supplies),
>> +	.consumer_supplies = int3479_aux1_consumer_supplies,
>> +};
>> +
>> +static const struct regulator_init_data dell_7212_tps68470_aux2_reg_init_data = {
>> +	.constraints = {
>> +		.min_uV = 1800600,
>> +		.max_uV = 1800600,
>> +		.apply_uV = 1,
>> +		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
>> +	},
>> +	.num_consumer_supplies = ARRAY_SIZE(int3479_aux2_consumer_supplies),
>> +	.consumer_supplies = int3479_aux2_consumer_supplies,
>> +};
>> +
>> +static const struct tps68470_regulator_platform_data dell_7212_tps68470_pdata = {
>> +	.reg_init_data = {
>> +		[TPS68470_CORE] = &dell_7212_tps68470_core_reg_init_data,
>> +		[TPS68470_ANA]  = &dell_7212_tps68470_ana_reg_init_data,
>> +		[TPS68470_VCM]  = &dell_7212_tps68470_vcm_reg_init_data,
>> +		[TPS68470_VIO] = &dell_7212_tps68470_vio_reg_init_data,
> Inconsistent spaces.
>
Ilpo Järvinen Oct. 16, 2024, 12:27 p.m. UTC | #3
On Wed, 16 Oct 2024, Dan Scally wrote:

> Afternoon - thanks for the review
> 
> On 16/10/2024 12:58, Ilpo Järvinen wrote:
> > On Tue, 15 Oct 2024, Daniel Scally wrote:
> > 
> > > The Dell 7212 Rugged Extreme Tablet pairs an OV5670 sensor with the
> > > Intel IPU3 ISP. The sensor is powered by a TPS68470 PMIC, and so we
> > > need some board data to describe how to configure the GPIOs and
> > > regulators to run the sensor.
> > > 
> > > Signed-off-by: Daniel Scally <dan.scally@ideasonboard.com>
> > > ---
> > >   .../x86/intel/int3472/tps68470_board_data.c   | 128 ++++++++++++++++++
> > >   1 file changed, 128 insertions(+)
> > > 
> > > diff --git a/drivers/platform/x86/intel/int3472/tps68470_board_data.c
> > > b/drivers/platform/x86/intel/int3472/tps68470_board_data.c
> > > index 322237e056f3..d28053733bd2 100644
> > > --- a/drivers/platform/x86/intel/int3472/tps68470_board_data.c
> > > +++ b/drivers/platform/x86/intel/int3472/tps68470_board_data.c
> > > @@ -129,6 +129,109 @@ static const struct tps68470_regulator_platform_data
> > > surface_go_tps68470_pdata =
> > >   	},
> > >   };
> > >   +/* Settings for Dell 7212 Tablet */
> > > +
> > > +static struct regulator_consumer_supply int3479_vsio_consumer_supplies[]
> > > = {
> > > +	REGULATOR_SUPPLY("avdd", "i2c-INT3479:00"),
> > > +};
> > > +
> > > +static struct regulator_consumer_supply int3479_aux1_consumer_supplies[]
> > > = {
> > > +	REGULATOR_SUPPLY("dvdd", "i2c-INT3479:00"),
> > > +};
> > > +
> > > +static struct regulator_consumer_supply int3479_aux2_consumer_supplies[]
> > > = {
> > > +	REGULATOR_SUPPLY("dovdd", "i2c-INT3479:00"),
> > > +};
> > > +
> > > +static const struct regulator_init_data
> > > dell_7212_tps68470_core_reg_init_data = {
> > > +	.constraints = {
> > > +		.min_uV = 1200000,
> > > +		.max_uV = 1200000,
> > > +		.apply_uV = 1,
> > > +		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
> > > +	},
> > > +	.num_consumer_supplies = 0,
> > > +	.consumer_supplies = NULL
> > Add comma to any non-terminator entry.
> Ack
> > 
> > > +};
> > > +
> > > +static const struct regulator_init_data
> > > dell_7212_tps68470_ana_reg_init_data = {
> > > +	.constraints = {
> > > +		.min_uV = 2815200,
> > > +		.max_uV = 2815200,
> > > +		.apply_uV = 1,
> > > +		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
> > > +	},
> > > +	.num_consumer_supplies = 0,
> > > +	.consumer_supplies = NULL
> > > +};
> > > +
> > > +static const struct regulator_init_data
> > > dell_7212_tps68470_vcm_reg_init_data = {
> > > +	.constraints = {
> > > +		.min_uV = 2815200,
> > > +		.max_uV = 2815200,
> > > +		.apply_uV = 1,
> > > +		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
> > > +	},
> > > +	.num_consumer_supplies = 0,
> > > +	.consumer_supplies = NULL
> > > +};
> > This looks exactly identical to dell_7212_tps68470_ana_reg_init_data.
> 
> It is the same currently, but only because I've not added the consumers yet -
> largely because the sensor/vcm combination that will consume these lines needs
> additional driver work anyway. When they're done I'd plan to add consumer
> definitions for these regulators too.

Fair enough. Thanks.

--
 i.

> Thanks
> 
> Dan
> 
> > 
> > > +static const struct regulator_init_data
> > > dell_7212_tps68470_vio_reg_init_data = {
> > > +	.constraints = {
> > > +		.min_uV = 1800600,
> > > +		.max_uV = 1800600,
> > > +		.apply_uV = 1,
> > > +		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
> > > +	},
> > > +	.num_consumer_supplies = 0,
> > > +	.consumer_supplies = NULL,
> > > +};
> > > +
> > > +static const struct regulator_init_data
> > > dell_7212_tps68470_vsio_reg_init_data = {
> > > +	.constraints = {
> > > +		.min_uV = 1800600,
> > > +		.max_uV = 1800600,
> > > +		.apply_uV = 1,
> > > +		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
> > > +	},
> > > +	.num_consumer_supplies = ARRAY_SIZE(int3479_vsio_consumer_supplies),
> > > +	.consumer_supplies = int3479_vsio_consumer_supplies,
> > > +};
> > > +
> > > +static const struct regulator_init_data
> > > dell_7212_tps68470_aux1_reg_init_data = {
> > > +	.constraints = {
> > > +		.min_uV = 1213200,
> > > +		.max_uV = 1213200,
> > > +		.apply_uV = 1,
> > > +		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
> > > +	},
> > > +	.num_consumer_supplies = ARRAY_SIZE(int3479_aux1_consumer_supplies),
> > > +	.consumer_supplies = int3479_aux1_consumer_supplies,
> > > +};
> > > +
> > > +static const struct regulator_init_data
> > > dell_7212_tps68470_aux2_reg_init_data = {
> > > +	.constraints = {
> > > +		.min_uV = 1800600,
> > > +		.max_uV = 1800600,
> > > +		.apply_uV = 1,
> > > +		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
> > > +	},
> > > +	.num_consumer_supplies = ARRAY_SIZE(int3479_aux2_consumer_supplies),
> > > +	.consumer_supplies = int3479_aux2_consumer_supplies,
> > > +};
> > > +
> > > +static const struct tps68470_regulator_platform_data
> > > dell_7212_tps68470_pdata = {
> > > +	.reg_init_data = {
> > > +		[TPS68470_CORE] = &dell_7212_tps68470_core_reg_init_data,
> > > +		[TPS68470_ANA]  = &dell_7212_tps68470_ana_reg_init_data,
> > > +		[TPS68470_VCM]  = &dell_7212_tps68470_vcm_reg_init_data,
> > > +		[TPS68470_VIO] = &dell_7212_tps68470_vio_reg_init_data,
> > Inconsistent spaces.
> > 
>
diff mbox series

Patch

diff --git a/drivers/platform/x86/intel/int3472/tps68470_board_data.c b/drivers/platform/x86/intel/int3472/tps68470_board_data.c
index 322237e056f3..d28053733bd2 100644
--- a/drivers/platform/x86/intel/int3472/tps68470_board_data.c
+++ b/drivers/platform/x86/intel/int3472/tps68470_board_data.c
@@ -129,6 +129,109 @@  static const struct tps68470_regulator_platform_data surface_go_tps68470_pdata =
 	},
 };
 
+/* Settings for Dell 7212 Tablet */
+
+static struct regulator_consumer_supply int3479_vsio_consumer_supplies[] = {
+	REGULATOR_SUPPLY("avdd", "i2c-INT3479:00"),
+};
+
+static struct regulator_consumer_supply int3479_aux1_consumer_supplies[] = {
+	REGULATOR_SUPPLY("dvdd", "i2c-INT3479:00"),
+};
+
+static struct regulator_consumer_supply int3479_aux2_consumer_supplies[] = {
+	REGULATOR_SUPPLY("dovdd", "i2c-INT3479:00"),
+};
+
+static const struct regulator_init_data dell_7212_tps68470_core_reg_init_data = {
+	.constraints = {
+		.min_uV = 1200000,
+		.max_uV = 1200000,
+		.apply_uV = 1,
+		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
+	},
+	.num_consumer_supplies = 0,
+	.consumer_supplies = NULL
+};
+
+static const struct regulator_init_data dell_7212_tps68470_ana_reg_init_data = {
+	.constraints = {
+		.min_uV = 2815200,
+		.max_uV = 2815200,
+		.apply_uV = 1,
+		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
+	},
+	.num_consumer_supplies = 0,
+	.consumer_supplies = NULL
+};
+
+static const struct regulator_init_data dell_7212_tps68470_vcm_reg_init_data = {
+	.constraints = {
+		.min_uV = 2815200,
+		.max_uV = 2815200,
+		.apply_uV = 1,
+		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
+	},
+	.num_consumer_supplies = 0,
+	.consumer_supplies = NULL
+};
+
+static const struct regulator_init_data dell_7212_tps68470_vio_reg_init_data = {
+	.constraints = {
+		.min_uV = 1800600,
+		.max_uV = 1800600,
+		.apply_uV = 1,
+		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
+	},
+	.num_consumer_supplies = 0,
+	.consumer_supplies = NULL,
+};
+
+static const struct regulator_init_data dell_7212_tps68470_vsio_reg_init_data = {
+	.constraints = {
+		.min_uV = 1800600,
+		.max_uV = 1800600,
+		.apply_uV = 1,
+		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
+	},
+	.num_consumer_supplies = ARRAY_SIZE(int3479_vsio_consumer_supplies),
+	.consumer_supplies = int3479_vsio_consumer_supplies,
+};
+
+static const struct regulator_init_data dell_7212_tps68470_aux1_reg_init_data = {
+	.constraints = {
+		.min_uV = 1213200,
+		.max_uV = 1213200,
+		.apply_uV = 1,
+		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
+	},
+	.num_consumer_supplies = ARRAY_SIZE(int3479_aux1_consumer_supplies),
+	.consumer_supplies = int3479_aux1_consumer_supplies,
+};
+
+static const struct regulator_init_data dell_7212_tps68470_aux2_reg_init_data = {
+	.constraints = {
+		.min_uV = 1800600,
+		.max_uV = 1800600,
+		.apply_uV = 1,
+		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
+	},
+	.num_consumer_supplies = ARRAY_SIZE(int3479_aux2_consumer_supplies),
+	.consumer_supplies = int3479_aux2_consumer_supplies,
+};
+
+static const struct tps68470_regulator_platform_data dell_7212_tps68470_pdata = {
+	.reg_init_data = {
+		[TPS68470_CORE] = &dell_7212_tps68470_core_reg_init_data,
+		[TPS68470_ANA]  = &dell_7212_tps68470_ana_reg_init_data,
+		[TPS68470_VCM]  = &dell_7212_tps68470_vcm_reg_init_data,
+		[TPS68470_VIO] = &dell_7212_tps68470_vio_reg_init_data,
+		[TPS68470_VSIO] = &dell_7212_tps68470_vsio_reg_init_data,
+		[TPS68470_AUX1] = &dell_7212_tps68470_aux1_reg_init_data,
+		[TPS68470_AUX2] = &dell_7212_tps68470_aux2_reg_init_data,
+	},
+};
+
 static struct gpiod_lookup_table surface_go_int347a_gpios = {
 	.dev_id = "i2c-INT347A:00",
 	.table = {
@@ -146,6 +249,15 @@  static struct gpiod_lookup_table surface_go_int347e_gpios = {
 	}
 };
 
+static struct gpiod_lookup_table dell_7212_int3479_gpios = {
+	.dev_id = "i2c-INT3479:00",
+	.table = {
+		GPIO_LOOKUP("tps68470-gpio", 3, "reset", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("tps68470-gpio", 4, "powerdown", GPIO_ACTIVE_LOW),
+		{ }
+	}
+};
+
 static const struct int3472_tps68470_board_data surface_go_tps68470_board_data = {
 	.dev_name = "i2c-INT3472:05",
 	.tps68470_regulator_pdata = &surface_go_tps68470_pdata,
@@ -166,6 +278,15 @@  static const struct int3472_tps68470_board_data surface_go3_tps68470_board_data
 	},
 };
 
+static const struct int3472_tps68470_board_data dell_7212_tps68470_board_data = {
+	.dev_name = "i2c-INT3472:05",
+	.tps68470_regulator_pdata = &dell_7212_tps68470_pdata,
+	.n_gpiod_lookups = 1,
+	.tps68470_gpio_lookup_tables = {
+		&dell_7212_int3479_gpios,
+	},
+};
+
 static const struct dmi_system_id int3472_tps68470_board_data_table[] = {
 	{
 		.matches = {
@@ -188,6 +309,13 @@  static const struct dmi_system_id int3472_tps68470_board_data_table[] = {
 		},
 		.driver_data = (void *)&surface_go3_tps68470_board_data,
 	},
+	{
+		.matches = {
+			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Latitude 7212 Rugged Extreme Tablet"),
+		},
+		.driver_data = (void *)&dell_7212_tps68470_board_data,
+	},
 	{ }
 };