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>

diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c
index e118e42c032697e24f1cfddfbb19082101f03b17..b58e3fb9b31186921e51edd0fa70bfe0e8c88059 100644 (file)
--- 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);