[PATCH v2 5/5] platform: int3472: Add MSI prestige board data

Antti Laakso
2026-03-11T13:20:08Z

Define regulators and gpio for ov5675 in MSI Prestige 14 AI EVO+ laptop.

Signed-off-by: Antti Laakso <antti.laakso@linux.intel.com>
---
.../x86/intel/int3472/tps68470_board_data.c | 101 ++++++++++++++++++
1 file changed, 101 insertions(+)

diff --git a/drivers/platform/x86/intel/int3472/tps68470_board_data.c b/drivers/platform/x86/intel/int3472/tps68470_board_data.c
index 71357a036292..6892d6e98072 100644
--- a/drivers/platform/x86/intel/int3472/tps68470_board_data.c
+++ b/drivers/platform/x86/intel/int3472/tps68470_board_data.c
@@ -12,6 +12,7 @@
#include <linux/dmi.h>
#include <linux/gpio/machine.h>
#include <linux/platform_data/tps68470.h>
+#include <linux/property.h>
#include <linux/regulator/machine.h>
#include "tps68470.h"

@@ -232,6 +233,72 @@ static const struct tps68470_regulator_platform_data dell_7212_tps68470_pdata =
},
};

+/* Settings for MSI Prestige 14 AI+ Evo C2VMG laptop. */
+static struct regulator_consumer_supply ovti5675_avdd_consumer_supplies[] = {
+ REGULATOR_SUPPLY("avdd", "i2c-OVTI5675:00"),
+};
+
+static struct regulator_consumer_supply ovti5675_dovdd_consumer_supplies[] = {
+ REGULATOR_SUPPLY("dovdd", "i2c-OVTI5675:00"),
+};
+
+static struct regulator_consumer_supply ovti5675_dvdd_consumer_supplies[] = {
+ REGULATOR_SUPPLY("dvdd", "i2c-OVTI5675:00"),
+};
+
+static const struct regulator_init_data msi_p14_ai_evo_tps68470_core_reg_init_data = {
+ .constraints = {
+ .min_uV = 1200000,
+ .max_uV = 1200000,
+ .apply_uV = 1,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(ovti5675_dvdd_consumer_supplies),
+ .consumer_supplies = ovti5675_dvdd_consumer_supplies,
+};
+
+static const struct regulator_init_data msi_p14_ai_evo_tps68470_ana_reg_init_data = {
+ .constraints = {
+ .min_uV = 2815200,
+ .max_uV = 2815200,
+ .apply_uV = 1,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(ovti5675_avdd_consumer_supplies),
+ .consumer_supplies = ovti5675_avdd_consumer_supplies,
+};
+
+static const struct regulator_init_data msi_p14_ai_evo_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 msi_p14_ai_evo_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(ovti5675_dovdd_consumer_supplies),
+ .consumer_supplies = ovti5675_dovdd_consumer_supplies,
+};
+
+static const struct tps68470_regulator_platform_data msi_p14_ai_evo_tps68470_pdata = {
+ .reg_init_data = {
+ [TPS68470_CORE] = &msi_p14_ai_evo_tps68470_core_reg_init_data,
+ [TPS68470_ANA] = &msi_p14_ai_evo_tps68470_ana_reg_init_data,
+ [TPS68470_VIO] = &msi_p14_ai_evo_tps68470_vio_reg_init_data,
+ [TPS68470_VSIO] = &msi_p14_ai_evo_tps68470_vsio_reg_init_data,
+ },
+};
+
static struct gpiod_lookup_table surface_go_int347a_gpios = {
.dev_id = "i2c-INT347A:00",
.table = {
@@ -258,6 +325,23 @@ static struct gpiod_lookup_table dell_7212_int3479_gpios = {
}
};

+static struct gpiod_lookup_table msi_p14_ai_evo_ovti5675_gpios = {
+ .dev_id = "i2c-OVTI5675:00",
+ .table = {
+ GPIO_LOOKUP("tps68470-gpio", 9, "reset", GPIO_ACTIVE_LOW),
+ { }
+ }
+};
+
+static const struct property_entry msi_p14_ai_evo_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 int3472_tps68470_board_data surface_go_tps68470_board_data = {
.dev_name = "i2c-INT3472:05",
.tps68470_regulator_pdata = &surface_go_tps68470_pdata,
@@ -287,6 +371,16 @@ static const struct int3472_tps68470_board_data dell_7212_tps68470_board_data =
},
};

+static const struct int3472_tps68470_board_data msi_p14_ai_evo_tps68470_board_data = {
+ .dev_name = "i2c-INT3472:06",
+ .tps68470_regulator_pdata = &msi_p14_ai_evo_tps68470_pdata,
+ .tps68470_gpio_swnode = &msi_p14_ai_evo_tps68470_gpio_swnode,
+ .n_gpiod_lookups = 1,
+ .tps68470_gpio_lookup_tables = {
+ &msi_p14_ai_evo_ovti5675_gpios,
+ },
+};
+
static const struct dmi_system_id int3472_tps68470_board_data_table[] = {
{
.matches = {
@@ -316,6 +410,13 @@ static const struct dmi_system_id int3472_tps68470_board_data_table[] = {
},
.driver_data = (void *)&dell_7212_tps68470_board_data,
},
+ {
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Micro-Star International Co., Ltd."),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Prestige 14 AI+ Evo C2VMG"),
+ },
+ .driver_data = (void *)&msi_p14_ai_evo_tps68470_board_data,
+ },
{ }
};

--
2.53.0