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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>
This commit is contained in:
Caesar Wang 2015-12-03 16:48:43 +08:00 committed by Eduardo Valentin
parent 7b02a5e782
commit b0d70338bc
1 changed files with 66 additions and 0 deletions
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66
drivers/thermal/rockchip_thermal.c
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@ -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);