diff mbox series

[9/9] thermal/drivers/mediatek/lvts_thermal: add MT8188 support

Message ID 20240111223020.3593558-10-nico@fluxnic.net
State New
Headers show
Series Mediatek thermal sensor driver support for MT8186 and MT8188 | expand

Commit Message

Nicolas Pitre Jan. 11, 2024, 10:30 p.m. UTC 
From: Nicolas Pitre <npitre@baylibre.com>

Various values extracted from the vendor's kernel driver.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
---
 .../thermal/mediatek,lvts-thermal.yaml        |   4 +
 drivers/thermal/mediatek/lvts_thermal.c       | 101 ++++++++++++++++++
 .../thermal/mediatek,lvts-thermal.h           |  16 +++
 3 files changed, 121 insertions(+)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml b/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml
index 4173bae530..331cf4e662 100644
--- a/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml
+++ b/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml
@@ -20,6 +20,8 @@  properties:
     enum:
       - mediatek,mt7988-lvts-ap
       - mediatek,mt8186-lvts
+      - mediatek,mt8188-lvts-ap
+      - mediatek,mt8188-lvts-mcu
       - mediatek,mt8192-lvts-ap
       - mediatek,mt8192-lvts-mcu
       - mediatek,mt8195-lvts-ap
@@ -61,6 +63,8 @@  allOf:
         compatible:
           contains:
             enum:
+              - mediatek,mt8188-lvts-ap
+              - mediatek,mt8188-lvts-mcu
               - mediatek,mt8192-lvts-ap
               - mediatek,mt8192-lvts-mcu
     then:
diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c
index 473ef91ea3..8942b50d84 100644
--- a/drivers/thermal/mediatek/lvts_thermal.c
+++ b/drivers/thermal/mediatek/lvts_thermal.c
@@ -1441,6 +1441,89 @@  static const struct lvts_ctrl_data mt8186_lvts_data_ctrl[] = {
 	}
 };
 
+static const struct lvts_ctrl_data mt8188_lvts_mcu_data_ctrl[] = {
+	{
+		.lvts_sensor = {
+			{ .dt_id = MT8188_MCU_TS1_0,
+			  .cal_offsets = { 22, 23, 24 } },
+			{ .dt_id = MT8188_MCU_TS1_1,
+			  .cal_offsets = { 25, 26, 27 } },
+			{ .dt_id = MT8188_MCU_TS1_2,
+			  .cal_offsets = { 28, 29, 30 } },
+			{ .dt_id = MT8188_MCU_TS1_3,
+			  .cal_offsets = { 31, 32, 33 } },
+		},
+		.num_lvts_sensor = 4,
+		.offset = 0x0,
+		.hw_tshut_temp = 117000,
+		.mode = LVTS_MSR_FILTERED_MODE,
+	},
+	{
+		.lvts_sensor = {
+			{ .dt_id = MT8188_MCU_TS2_0,
+			  .cal_offsets = { 34, 35, 36 } },
+			{ .dt_id = MT8188_MCU_TS2_1,
+			  .cal_offsets = { 37, 38, 39 } },
+		},
+		.num_lvts_sensor = 2,
+		.offset = 0x100,
+		.hw_tshut_temp = 117000,
+		.mode = LVTS_MSR_FILTERED_MODE,
+	}
+};
+
+static const struct lvts_ctrl_data mt8188_lvts_ap_data_ctrl[] = {
+	{
+		.lvts_sensor = {
+			{ .dt_id = MT8188_AP_TS3_1,
+			  .cal_offsets = { 40, 41, 42 } },
+		},
+		.num_lvts_sensor = 1,
+		.skipped_sensors = 1,
+		.offset = 0x0,
+		.hw_tshut_temp = 117000,
+		.mode = LVTS_MSR_FILTERED_MODE,
+	},
+	{
+		.lvts_sensor = {
+			{ .dt_id = MT8188_AP_TS4_0,
+			  .cal_offsets = { 43, 44, 45 } },
+			{ .dt_id = MT8188_AP_TS4_1,
+			  .cal_offsets = { 46, 47, 48 } },
+			{ .dt_id = MT8188_AP_TS4_2,
+			  .cal_offsets = { 49, 50, 51 } },
+		},
+		.num_lvts_sensor = 3,
+		.offset = 0x100,
+		.hw_tshut_temp = 117000,
+		.mode = LVTS_MSR_FILTERED_MODE,
+	},
+	{
+		.lvts_sensor = {
+			{ .dt_id = MT8188_AP_TS5_0,
+			  .cal_offsets = { 52, 53, 54 } },
+			{ .dt_id = MT8188_AP_TS5_1,
+			  .cal_offsets = { 55, 56, 57 } },
+		},
+		.num_lvts_sensor = 2,
+		.offset = 0x200,
+		.hw_tshut_temp = 117000,
+		.mode = LVTS_MSR_FILTERED_MODE,
+	},
+	{
+		.lvts_sensor = {
+			{ .dt_id = MT8188_AP_TS6_0,
+			  .cal_offsets = { 58, 59, 60 } },
+			{ .dt_id = MT8188_AP_TS6_1,
+			  .cal_offsets = { 61, 62, 63 } },
+		},
+		.num_lvts_sensor = 2,
+		.offset = 0x300,
+		.hw_tshut_temp = 117000,
+		.mode = LVTS_MSR_FILTERED_MODE,
+	}
+};
+
 static const struct lvts_ctrl_data mt8192_lvts_mcu_data_ctrl[] = {
 	{
 		.lvts_sensor = {
@@ -1638,6 +1721,22 @@  static const struct lvts_data mt8186_lvts_data = {
 	.gt_calib_bit_offset = 24,
 };
 
+static const struct lvts_data mt8188_lvts_mcu_data = {
+	.lvts_ctrl	= mt8188_lvts_mcu_data_ctrl,
+	.num_lvts_ctrl	= ARRAY_SIZE(mt8188_lvts_mcu_data_ctrl),
+	.temp_factor	= -250460,
+	.temp_offset	= 250460,
+	.gt_calib_bit_offset = 20,
+};
+
+static const struct lvts_data mt8188_lvts_ap_data = {
+	.lvts_ctrl	= mt8188_lvts_ap_data_ctrl,
+	.num_lvts_ctrl	= ARRAY_SIZE(mt8188_lvts_ap_data_ctrl),
+	.temp_factor	= -250460,
+	.temp_offset	= 250460,
+	.gt_calib_bit_offset = 20,
+};
+
 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),
@@ -1669,6 +1768,8 @@  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,mt8186-lvts", .data = &mt8186_lvts_data },
+	{ .compatible = "mediatek,mt8188-lvts-mcu", .data = &mt8188_lvts_mcu_data },
+	{ .compatible = "mediatek,mt8188-lvts-ap", .data = &mt8188_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 },
diff --git a/include/dt-bindings/thermal/mediatek,lvts-thermal.h b/include/dt-bindings/thermal/mediatek,lvts-thermal.h
index 3197ca6087..04fa9d7821 100644
--- a/include/dt-bindings/thermal/mediatek,lvts-thermal.h
+++ b/include/dt-bindings/thermal/mediatek,lvts-thermal.h
@@ -26,6 +26,22 @@ 
 #define MT8186_TS3_1		7
 #define MT8186_TS3_2		8
 
+#define MT8188_MCU_TS1_0	0
+#define MT8188_MCU_TS1_1	1
+#define MT8188_MCU_TS1_2	2
+#define MT8188_MCU_TS1_3	3
+#define MT8188_MCU_TS2_0	4
+#define MT8188_MCU_TS2_1	5
+
+#define MT8188_AP_TS3_1		0
+#define MT8188_AP_TS4_0		1
+#define MT8188_AP_TS4_1		2
+#define MT8188_AP_TS4_2		3
+#define MT8188_AP_TS5_0		4
+#define MT8188_AP_TS5_1		5
+#define MT8188_AP_TS6_0		6
+#define MT8188_AP_TS6_1		7
+
 #define MT8195_MCU_BIG_CPU0     0
 #define MT8195_MCU_BIG_CPU1     1
 #define MT8195_MCU_BIG_CPU2     2