Commit 28873224 authored by Balsam CHIHI's avatar Balsam CHIHI Committed by Daniel Lezcano
Browse files

thermal/drivers/mediatek/lvts_thermal: Add mt8192 support 



Add LVTS Driver support for MT8192.

Co-developed-by: default avatarNícolas F. R. A. Prado <nfraprado@collabora.com>
Signed-off-by: default avatarNícolas F. R. A. Prado <nfraprado@collabora.com>
Signed-off-by: default avatarBalsam CHIHI <bchihi@baylibre.com>
Reviewed-by: default avatarNícolas F. R. A. Prado <nfraprado@collabora.com>
[bero@baylibre.com: cosmetic changes, rebase]
Signed-off-by: default avatarBernhard Rosenkränzer <bero@baylibre.com>
Reviewed-by: default avatarMatthias Brugger <matthias.bgg@gmail.com>
Reviewed-by: default avatarAlexandre Mergnat <amergnat@baylibre.com>
Reviewed-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: default avatarDaniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20231017190545.157282-4-bero@baylibre.com
parent 8137bb90

drivers/thermal/mediatek/lvts_thermal.c

+95 −0
Original line number Diff line number Diff line
@@ -92,6 +92,7 @@ 
#define LVTS_MSR_READ_WAIT_US		(LVTS_MSR_READ_TIMEOUT_US / 2)



#define LVTS_HW_SHUTDOWN_MT7988		105000

#define LVTS_HW_SHUTDOWN_MT8192		105000

#define LVTS_HW_SHUTDOWN_MT8195		105000



#define LVTS_MINIMUM_THRESHOLD		20000
@@ -1329,6 +1330,88 @@ static int lvts_resume(struct device *dev) 
	return 0;

}



static const struct lvts_ctrl_data mt8192_lvts_mcu_data_ctrl[] = {

	{

		.cal_offset = { 0x04, 0x08 },

		.lvts_sensor = {

			{ .dt_id = MT8192_MCU_BIG_CPU0 },

			{ .dt_id = MT8192_MCU_BIG_CPU1 }

		},

		.num_lvts_sensor = 2,

		.offset = 0x0,

		.hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8192,

		.mode = LVTS_MSR_FILTERED_MODE,

	},

	{

		.cal_offset = { 0x0c, 0x10 },

		.lvts_sensor = {

			{ .dt_id = MT8192_MCU_BIG_CPU2 },

			{ .dt_id = MT8192_MCU_BIG_CPU3 }

		},

		.num_lvts_sensor = 2,

		.offset = 0x100,

		.hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8192,

		.mode = LVTS_MSR_FILTERED_MODE,

	},

	{

		.cal_offset = { 0x14, 0x18, 0x1c, 0x20 },

		.lvts_sensor = {

			{ .dt_id = MT8192_MCU_LITTLE_CPU0 },

			{ .dt_id = MT8192_MCU_LITTLE_CPU1 },

			{ .dt_id = MT8192_MCU_LITTLE_CPU2 },

			{ .dt_id = MT8192_MCU_LITTLE_CPU3 }

		},

		.num_lvts_sensor = 4,

		.offset = 0x200,

		.hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8192,

		.mode = LVTS_MSR_FILTERED_MODE,

	}

};



static const struct lvts_ctrl_data mt8192_lvts_ap_data_ctrl[] = {

		{

		.cal_offset = { 0x24, 0x28 },

		.lvts_sensor = {

			{ .dt_id = MT8192_AP_VPU0 },

			{ .dt_id = MT8192_AP_VPU1 }

		},

		.num_lvts_sensor = 2,

		.offset = 0x0,

		.hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8192,

	},

	{

		.cal_offset = { 0x2c, 0x30 },

		.lvts_sensor = {

			{ .dt_id = MT8192_AP_GPU0 },

			{ .dt_id = MT8192_AP_GPU1 }

		},

		.num_lvts_sensor = 2,

		.offset = 0x100,

		.hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8192,

	},

	{

		.cal_offset = { 0x34, 0x38 },

		.lvts_sensor = {

			{ .dt_id = MT8192_AP_INFRA },

			{ .dt_id = MT8192_AP_CAM },

		},

		.num_lvts_sensor = 2,

		.offset = 0x200,

		.hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8192,

	},

	{

		.cal_offset = { 0x3c, 0x40, 0x44 },

		.lvts_sensor = {

			{ .dt_id = MT8192_AP_MD0 },

			{ .dt_id = MT8192_AP_MD1 },

			{ .dt_id = MT8192_AP_MD2 }

		},

		.num_lvts_sensor = 3,

		.offset = 0x300,

		.hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8192,

	}

};



static const struct lvts_ctrl_data mt8195_lvts_mcu_data_ctrl[] = {

	{

		.cal_offset = { 0x04, 0x07 },
@@ -1415,6 +1498,16 @@ static const struct lvts_data mt7988_lvts_ap_data = { 
	.temp_offset	= LVTS_COEFF_B_MT7988,

};



static const struct lvts_data mt8192_lvts_mcu_data = {

	.lvts_ctrl	= mt8192_lvts_mcu_data_ctrl,

	.num_lvts_ctrl	= ARRAY_SIZE(mt8192_lvts_mcu_data_ctrl),

};



static const struct lvts_data mt8192_lvts_ap_data = {

	.lvts_ctrl	= mt8192_lvts_ap_data_ctrl,

	.num_lvts_ctrl	= ARRAY_SIZE(mt8192_lvts_ap_data_ctrl),

};



static const struct lvts_data mt8195_lvts_mcu_data = {

	.lvts_ctrl	= mt8195_lvts_mcu_data_ctrl,

	.num_lvts_ctrl	= ARRAY_SIZE(mt8195_lvts_mcu_data_ctrl),
@@ -1431,6 +1524,8 @@ static const struct lvts_data mt8195_lvts_ap_data = { 


static const struct of_device_id lvts_of_match[] = {

	{ .compatible = "mediatek,mt7988-lvts-ap", .data = &mt7988_lvts_ap_data },

	{ .compatible = "mediatek,mt8192-lvts-mcu", .data = &mt8192_lvts_mcu_data },

	{ .compatible = "mediatek,mt8192-lvts-ap", .data = &mt8192_lvts_ap_data },

	{ .compatible = "mediatek,mt8195-lvts-mcu", .data = &mt8195_lvts_mcu_data },

	{ .compatible = "mediatek,mt8195-lvts-ap", .data = &mt8195_lvts_ap_data },

	{},