thermal: rockchip: Support the RK3399 SoCs in thermal driver

The RK3399 SoCs have two Temperature Sensors, channel 0 is for CPU.
channel 1 is for GPU.

Signed-off-by: Caesar Wang <wxt@rock-chips.com>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>

1 files changed, 66 insertions, 0 deletions

diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c
index e118e42c0326..b58e3fb9b311 100644
--- a/drivers/thermal/rockchip_thermal.c
+++ b/drivers/thermal/rockchip_thermal.c
@@ -292,6 +292,44 @@ static const struct tsadc_table v3_code_table[] = {
         {TSADCV3_DATA_MASK, 125000},
 };
 
+static const struct tsadc_table v4_code_table[] = {
+        {TSADCV3_DATA_MASK, -40000},
+        {431, -40000},
+        {426, -35000},
+        {421, -30000},
+        {415, -25000},
+        {410, -20000},
+        {405, -15000},
+        {399, -10000},
+        {394, -5000},
+        {389, 0},
+        {383, 5000},
+        {378, 10000},
+        {373, 15000},
+        {367, 20000},
+        {362, 25000},
+        {357, 30000},
+        {351, 35000},
+        {346, 40000},
+        {340, 45000},
+        {335, 50000},
+        {330, 55000},
+        {324, 60000},
+        {319, 65000},
+        {313, 70000},
+        {308, 75000},
+        {302, 80000},
+        {297, 85000},
+        {291, 90000},
+        {286, 95000},
+        {281, 100000},
+        {275, 105000},
+        {270, 110000},
+        {264, 115000},
+        {259, 120000},
+        {253, 125000},
+};
+
 static u32 rk_tsadcv2_temp_to_code(struct chip_tsadc_table table,
                                    int temp)
 {
@@ -555,6 +593,30 @@ static const struct rockchip_tsadc_chip rk3368_tsadc_data = {
         },
 };
 
+static const struct rockchip_tsadc_chip rk3399_tsadc_data = {
+        .chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */
+        .chn_id[SENSOR_GPU] = 1, /* gpu sensor is channel 1 */
+        .chn_num = 2, /* two channels for tsadc */
+
+        .tshut_mode = TSHUT_MODE_GPIO, /* default TSHUT via GPIO give PMIC */
+        .tshut_polarity = TSHUT_LOW_ACTIVE, /* default TSHUT LOW ACTIVE */
+        .tshut_temp = 95000,
+
+        .initialize = rk_tsadcv2_initialize,
+        .irq_ack = rk_tsadcv1_irq_ack,
+        .control = rk_tsadcv2_control,
+        .get_temp = rk_tsadcv2_get_temp,
+        .set_tshut_temp = rk_tsadcv2_tshut_temp,
+        .set_tshut_mode = rk_tsadcv2_tshut_mode,
+
+        .table = {
+                .id = v4_code_table,
+                .length = ARRAY_SIZE(v4_code_table),
+                .data_mask = TSADCV3_DATA_MASK,
+                .mode = ADC_DECREMENT,
+        },
+};
+
 static const struct of_device_id of_rockchip_thermal_match[] = {
         {
                 .compatible = "rockchip,rk3228-tsadc",
@@ -568,6 +630,10 @@ static const struct of_device_id of_rockchip_thermal_match[] = {
                 .compatible = "rockchip,rk3368-tsadc",
                 .data = (void *)&rk3368_tsadc_data,
         },
+        {
+                .compatible = "rockchip,rk3399-tsadc",
+                .data = (void *)&rk3399_tsadc_data,
+        },
         { /* end */ },
 };
 MODULE_DEVICE_TABLE(of, of_rockchip_thermal_match);