Commit 78c24e67 authored by Frank Wunderlich's avatar Frank Wunderlich Committed by Daniel Lezcano
Browse files

thermal/drivers/mediatek/lvts_thermal: Add mt7987 support 



Add support for MT7987.

Signed-off-by: default avatarFrank Wunderlich <frank-w@public-files.de>
Link: https://patch.msgid.link/20251223175710.25850-3-linux@fw-web.de


Signed-off-by: default avatarDaniel Lezcano <daniel.lezcano@linaro.org>
parent aee1950f

drivers/thermal/mediatek/lvts_thermal.c

+36 −0
Original line number Diff line number Diff line
@@ -90,6 +90,8 @@ 
#define LVTS_GOLDEN_TEMP_DEFAULT	50

#define LVTS_COEFF_A_MT8195			-250460

#define LVTS_COEFF_B_MT8195			250460

#define LVTS_COEFF_A_MT7987			-204650

#define LVTS_COEFF_B_MT7987			204650

#define LVTS_COEFF_A_MT7988			-204650

#define LVTS_COEFF_B_MT7988			204650

#define LVTS_COEFF_A_MT8196			391460
@@ -1507,6 +1509,20 @@ static void lvts_remove(struct platform_device *pdev) 
		lvts_ctrl_set_enable(&lvts_td->lvts_ctrl[i], false);

}



static const struct lvts_ctrl_data mt7987_lvts_ap_data_ctrl[] = {

	{

		.lvts_sensor = {

			{ .dt_id = MT7987_CPU,

			  .cal_offsets = { 0x04, 0x05, 0x06 } },

			{ .dt_id = MT7987_ETH2P5G,

			  .cal_offsets = { 0x08, 0x09, 0x0a } },

		},

		VALID_SENSOR_MAP(1, 1, 0, 0),

		.offset = 0x0,

		.mode = LVTS_MSR_FILTERED_MODE,

	},

};



static const struct lvts_ctrl_data mt7988_lvts_ap_data_ctrl[] = {

	{

		.lvts_sensor = {
@@ -1589,6 +1605,12 @@ static const u32 default_init_cmds[] = { 
	0xC10300FC, 0xC103009D, 0xC10300F1, 0xC10300E1

};



static const u32 mt7987_init_cmds[] = {

	0xC1030300, 0xC1030420, 0xC1030500, 0xC10307A6, 0xC10308C7,

	0xC103098D, 0xC1030C7C, 0xC1030AA8, 0xC10308CE, 0xC10308C7,

	0xC1030B04, 0xC1030E01, 0xC10306B8

};



static const u32 mt7988_init_cmds[] = {

	0xC1030300, 0xC1030420, 0xC1030500, 0xC10307A6, 0xC1030CFC,

	0xC1030A8C, 0xC103098D, 0xC10308F1, 0xC1030B04, 0xC1030E01,
@@ -1993,6 +2015,19 @@ static const struct lvts_platform_ops lvts_platform_ops_mt8196 = { 
	.lvts_temp_to_raw = lvts_temp_to_raw_mt8196,

};



static const struct lvts_data mt7987_lvts_ap_data = {

	.lvts_ctrl	= mt7987_lvts_ap_data_ctrl,

	.num_lvts_ctrl	= ARRAY_SIZE(mt7987_lvts_ap_data_ctrl),

	.conn_cmd	= mt7988_conn_cmds,

	.init_cmd	= mt7987_init_cmds,

	.num_conn_cmd	= ARRAY_SIZE(mt7988_conn_cmds),

	.num_init_cmd	= ARRAY_SIZE(mt7987_init_cmds),

	.temp_factor	= LVTS_COEFF_A_MT7987,

	.temp_offset	= LVTS_COEFF_B_MT7987,

	.gt_calib_bit_offset = 32,

	.def_calibration = 19380,

};



static const struct lvts_data mt7988_lvts_ap_data = {

	.lvts_ctrl	= mt7988_lvts_ap_data_ctrl,

	.conn_cmd	= mt7988_conn_cmds,
@@ -2137,6 +2172,7 @@ static const struct lvts_data mt8196_lvts_ap_data = { 
};



static const struct of_device_id lvts_of_match[] = {

	{ .compatible = "mediatek,mt7987-lvts-ap", .data = &mt7987_lvts_ap_data },

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

	{ .compatible = "mediatek,mt8186-lvts", .data = &mt8186_lvts_data },

	{ .compatible = "mediatek,mt8188-lvts-mcu", .data = &mt8188_lvts_mcu_data },