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platform/x86: int3472: Add board data for Dell 7212

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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>
Acked-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
This commit is contained in:
Daniel Scally
2025-05-20 14:17:45 +01:00
committed by Hans Verkuil
parent 4e89c74735
commit bca5cfbb69
1 changed files with 128 additions and 0 deletions
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128
drivers/platform/x86/intel/int3472/tps68470_board_data.c
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@@ -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,
},
{ }
};