[PATCH v10 1/2] platform/x86: int3472: Add TPS68470 board data for Intel nvl

[Arun T <arun.t@intel.com>]

The Intel NVL platform uses IPU8 is 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>
---
 .../x86/intel/int3472/tps68470_board_data.c   | 116 ++++++++++++++++++
 1 file changed, 116 insertions(+)

diff --git a/drivers/platform/x86/intel/int3472/tps68470_board_data.c b/drivers/platform/x86/intel/int3472/tps68470_board_data.c
index 6bec5a910396..9e4257f98661 100644
--- a/drivers/platform/x86/intel/int3472/tps68470_board_data.c
+++ b/drivers/platform/x86/intel/int3472/tps68470_board_data.c
@@ -144,6 +144,24 @@ static struct regulator_consumer_supply int3479_aux2_consumer_supplies[] = {
 	REGULATOR_SUPPLY("dovdd", "i2c-INT3479:00"),
 };
 
+/* 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 dell_7212_tps68470_core_reg_init_data = {
 	.constraints = {
 		.min_uV = 1200000,
@@ -221,6 +239,60 @@ static const struct regulator_init_data dell_7212_tps68470_aux2_reg_init_data =
 	.consumer_supplies = int3479_aux2_consumer_supplies,
 };
 
+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 dell_7212_tps68470_pdata = {
 	.reg_init_data = {
 		[TPS68470_CORE] = &dell_7212_tps68470_core_reg_init_data,
@@ -297,6 +369,16 @@ static const struct tps68470_regulator_platform_data msi_p14_ai_evo_tps68470_pda
 	},
 };
 
+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 = {
@@ -336,10 +418,27 @@ static const struct property_entry msi_p14_ai_evo_gpio_props[] = {
 	{ }
 };
 
+static const struct property_entry intel_nvl_gpio_props[] = {
+	PROPERTY_ENTRY_BOOL("daisy-chain-enable"),
+	{ }
+};
+
 static const struct software_node msi_p14_ai_evo_tps68470_gpio_swnode = {
 	.properties = msi_p14_ai_evo_gpio_props,
 };
 
+static const struct software_node intel_nvl_tps68470_gpio_swnode = {
+	.properties = intel_nvl_gpio_props,
+};
+
+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 int3472_tps68470_board_data surface_go_tps68470_board_data = {
 	.dev_name = "i2c-INT3472:05",
 	.tps68470_regulator_pdata = &surface_go_tps68470_pdata,
@@ -379,6 +478,16 @@ static const struct int3472_tps68470_board_data msi_p14_ai_evo_tps68470_board_da
 	},
 };
 
+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 = &intel_nvl_tps68470_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 = {
@@ -415,6 +524,13 @@ static const struct dmi_system_id int3472_tps68470_board_data_table[] = {
 		},
 		.driver_data = (void *)&msi_p14_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,
+	},
 	{ }
 };
 
-- 
2.43.0