On Tue May 20 14:17:45 2025 +0100, 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 <[email protected]>
> Acked-by: Ilpo Järvinen <[email protected]>
> Signed-off-by: Sakari Ailus <[email protected]>
> Signed-off-by: Hans Verkuil <[email protected]>
Patch committed.
Thanks,
Hans Verkuil
.../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..71357a036292 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,
+ },
{ }
};
