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platform/x86: int3472: Add TPS68470 board data for intel nvl

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The Intel NVL platform uses IPU8 powered by a TPS68470 PMIC,
requiring board data to configure the GPIOs and regulators for
proper camera sensor operation.

Signed-off-by: Arun T <arun.t@intel.com>
Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
Reviewed-by: Hans de Goede <johannes.goede@oss.qualcomm.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
This commit is contained in:
Arun T 2026-05-15 23:15:11 +05:30 committed by Sakari Ailus
parent d5a047e957
commit cbc6cd55ae
1 changed files with 105 additions and 0 deletions
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105
drivers/platform/x86/intel/int3472/tps68470_board_data.c
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@ -289,6 +289,86 @@ static const struct tps68470_regulator_platform_data msi_prestige_ai_evo_tps6847
},
};
/* Settings for Intel NVL platform */
static struct regulator_consumer_supply ovti13b1_core_consumer_supplies[] = {
REGULATOR_SUPPLY("dvdd", "i2c-OVTI13B1:01"),
};
static struct regulator_consumer_supply ovti13b1_ana_consumer_supplies[] = {
REGULATOR_SUPPLY("avdd", "i2c-OVTI13B1:01"),
};
static struct regulator_consumer_supply ovti13b1_vcm_consumer_supplies[] = {
REGULATOR_SUPPLY("vcc", "i2c-OVTI13B1:01-VCM"),
};
static struct regulator_consumer_supply ovti13b1_vsio_consumer_supplies[] = {
REGULATOR_SUPPLY("dovdd", "i2c-OVTI13B1:01"),
};
static const struct regulator_init_data intel_nvl_tps68470_core_reg_init_data = {
.constraints = {
.min_uV = 1200000,
.max_uV = 1200000,
.apply_uV = true,
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
},
.num_consumer_supplies = ARRAY_SIZE(ovti13b1_core_consumer_supplies),
.consumer_supplies = ovti13b1_core_consumer_supplies,
};
static const struct regulator_init_data intel_nvl_tps68470_ana_reg_init_data = {
.constraints = {
.min_uV = 2815200,
.max_uV = 2815200,
.apply_uV = true,
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
},
.num_consumer_supplies = ARRAY_SIZE(ovti13b1_ana_consumer_supplies),
.consumer_supplies = ovti13b1_ana_consumer_supplies,
};
static const struct regulator_init_data intel_nvl_tps68470_vcm_reg_init_data = {
.constraints = {
.min_uV = 2815200,
.max_uV = 2815200,
.apply_uV = true,
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
},
.num_consumer_supplies = ARRAY_SIZE(ovti13b1_vcm_consumer_supplies),
.consumer_supplies = ovti13b1_vcm_consumer_supplies,
};
/* Ensure the always-on VIO regulator has the same voltage as VSIO */
static const struct regulator_init_data intel_nvl_tps68470_vio_reg_init_data = {
.constraints = {
.min_uV = 1800600,
.max_uV = 1800600,
.apply_uV = true,
.always_on = true,
},
};
static const struct regulator_init_data intel_nvl_tps68470_vsio_reg_init_data = {
.constraints = {
.min_uV = 1800600,
.max_uV = 1800600,
.apply_uV = true,
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
},
.num_consumer_supplies = ARRAY_SIZE(ovti13b1_vsio_consumer_supplies),
.consumer_supplies = ovti13b1_vsio_consumer_supplies,
};
static const struct tps68470_regulator_platform_data intel_nvl_tps68470_pdata = {
.reg_init_data = {
[TPS68470_CORE] = &intel_nvl_tps68470_core_reg_init_data,
[TPS68470_ANA] = &intel_nvl_tps68470_ana_reg_init_data,
[TPS68470_VCM] = &intel_nvl_tps68470_vcm_reg_init_data,
[TPS68470_VIO] = &intel_nvl_tps68470_vio_reg_init_data,
[TPS68470_VSIO] = &intel_nvl_tps68470_vsio_reg_init_data,
},
};
static struct gpiod_lookup_table surface_go_int347a_gpios = {
.dev_id = "i2c-INT347A:00",
.table = {
@ -323,6 +403,14 @@ static struct gpiod_lookup_table msi_prestige_ai_evo_ovti5675_gpios = {
}
};
static struct gpiod_lookup_table intel_nvl_tps68470_gpios = {
.dev_id = "i2c-OVTI13B1:01",
.table = {
GPIO_LOOKUP("tps68470-gpio", 9, "reset", GPIO_ACTIVE_LOW),
{ }
}
};
static const struct property_entry int3472_tps68470_daisy_chain_gpio_props[] = {
PROPERTY_ENTRY_BOOL("daisy-chain-enable"),
{ }
@ -371,6 +459,16 @@ static const struct int3472_tps68470_board_data msi_prestige_ai_evo_tps68470_boa
},
};
static const struct int3472_tps68470_board_data intel_nvl_tps68470_board_data = {
.dev_name = "i2c-INT3472:04",
.tps68470_regulator_pdata = &intel_nvl_tps68470_pdata,
.tps68470_gpio_swnode = &int3472_tps68470_daisy_chain_gpio_swnode,
.n_gpiod_lookups = 1,
.tps68470_gpio_lookup_tables = {
&intel_nvl_tps68470_gpios,
},
};
static const struct dmi_system_id int3472_tps68470_board_data_table[] = {
{
.matches = {
@ -424,6 +522,13 @@ static const struct dmi_system_id int3472_tps68470_board_data_table[] = {
},
.driver_data = (void *)&msi_prestige_ai_evo_tps68470_board_data,
},
{
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Nova Lake Client Platform"),
},
.driver_data = (void *)&intel_nvl_tps68470_board_data,
},
{ }
};