On Wed Mar 11 15:19:10 2026 +0200, Antti Laakso wrote:
> Define regulators and gpio for ov5675 in MSI Prestige 14 AI EVO+ laptop.
>
> Signed-off-by: Antti Laakso <[email protected]>
> Acked-by: Ilpo Järvinen <[email protected]>
> Reviewed-by: Daniel Scally <[email protected]>
> Reviewed-by: Bartosz Golaszewski <[email protected]>
> Reviewed-by: Hans de Goede <[email protected]>
> [Sakari Ailus: Drop redundant initialisation to 0 and NULL.]
> 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 | 99 ++++++++++++++++++++++
1 file changed, 99 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..6bec5a910396 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 +233,70 @@ 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,
+ },
+};
+
+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 +323,23 @@ 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 +369,16 @@ 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 +408,13 @@ 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,
+ },
{ }
};
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