[PATCH v5 3/5] thermal/drivers/mediatek/lvts_thermal: Add mt8192 support

[Bernhard Rosenkränzer]

From: Balsam CHIHI <bchihi at baylibre.com>

Add LVTS Driver support for MT8192.

Co-developed-by: Nícolas F. R. A. Prado <nfraprado at collabora.com>
Signed-off-by: Nícolas F. R. A. Prado <nfraprado at collabora.com>
Signed-off-by: Balsam CHIHI <bchihi at baylibre.com>
Reviewed-by: Nícolas F. R. A. Prado <nfraprado at collabora.com>
[bero at baylibre.com: cosmetic changes, rebase]
Signed-off-by: Bernhard Rosenkränzer <bero at baylibre.com>
Reviewed-by: Matthias Brugger <matthias.bgg at gmail.com>
Reviewed-by: Alexandre Mergnat <amergnat at baylibre.com>
---
 drivers/thermal/mediatek/lvts_thermal.c | 95 +++++++++++++++++++++++++
 1 file changed, 95 insertions(+)

diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c
index c5a03bdf63e9d..487401424951d 100644
--- a/drivers/thermal/mediatek/lvts_thermal.c
+++ b/drivers/thermal/mediatek/lvts_thermal.c
@@ -89,6 +89,7 @@
 #define LVTS_MSR_READ_TIMEOUT_US	400
 #define LVTS_MSR_READ_WAIT_US		(LVTS_MSR_READ_TIMEOUT_US / 2)
 
+#define LVTS_HW_SHUTDOWN_MT8192		105000
 #define LVTS_HW_SHUTDOWN_MT8195		105000
 
 #define LVTS_MINIMUM_THRESHOLD		20000
@@ -1286,6 +1287,88 @@ 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 },
@@ -1365,6 +1448,16 @@ static const struct lvts_ctrl_data mt8195_lvts_ap_data_ctrl[] = {
 	}
 };
 
+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),
@@ -1376,6 +1469,8 @@ static const struct lvts_data mt8195_lvts_ap_data = {
 };
 
 static const struct of_device_id lvts_of_match[] = {
+	{ .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 },
 	{},
-- 
2.42.0