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thermal: rockchip: Support the RV1108 SoC in thermal driver 

RV1108 SOC has one Temperature Sensor for CPU.

Reviewed-by: Caesar Wang <wxt@rock-chips.com>
Signed-off-by: Rocky Hao <rocky.hao@rock-chips.com>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
This commit is contained in:
Rocky Hao 2017-08-24 18:27:52 +08:00 committed by Eduardo Valentin
parent 1027d759c9
commit 4eca8cac25
1 changed files with 67 additions and 0 deletions
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67
drivers/thermal/rockchip_thermal.c
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@ -242,6 +242,45 @@ struct tsadc_table {
int temp; int temp;
}; };
static const struct tsadc_table rv1108_table[] = {
{0, -40000},
{374, -40000},
{382, -35000},
{389, -30000},
{397, -25000},
{405, -20000},
{413, -15000},
{421, -10000},
{429, -5000},
{436, 0},
{444, 5000},
{452, 10000},
{460, 15000},
{468, 20000},
{476, 25000},
{483, 30000},
{491, 35000},
{499, 40000},
{507, 45000},
{515, 50000},
{523, 55000},
{531, 60000},
{539, 65000},
{547, 70000},
{555, 75000},
{562, 80000},
{570, 85000},
{578, 90000},
{586, 95000},
{594, 100000},
{602, 105000},
{610, 110000},
{618, 115000},
{626, 120000},
{634, 125000},
{TSADCV2_DATA_MASK, 125000},
};
static const struct tsadc_table rk3228_code_table[] = { static const struct tsadc_table rk3228_code_table[] = {
{0, -40000}, {0, -40000},
{588, -40000}, {588, -40000},
@ -779,6 +818,30 @@ static void rk_tsadcv2_tshut_mode(int chn, void __iomem *regs,
writel_relaxed(val, regs + TSADCV2_INT_EN); writel_relaxed(val, regs + TSADCV2_INT_EN);
} }
static const struct rockchip_tsadc_chip rv1108_tsadc_data = {
.chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */
.chn_num = 1, /* one channel 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_tsadcv3_irq_ack,
.control = rk_tsadcv3_control,
.get_temp = rk_tsadcv2_get_temp,
.set_alarm_temp = rk_tsadcv2_alarm_temp,
.set_tshut_temp = rk_tsadcv2_tshut_temp,
.set_tshut_mode = rk_tsadcv2_tshut_mode,
.table = {
.id = rv1108_table,
.length = ARRAY_SIZE(rv1108_table),
.data_mask = TSADCV2_DATA_MASK,
.mode = ADC_INCREMENT,
},
};
static const struct rockchip_tsadc_chip rk3228_tsadc_data = { static const struct rockchip_tsadc_chip rk3228_tsadc_data = {
.chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */ .chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */
.chn_num = 1, /* one channel for tsadc */ .chn_num = 1, /* one channel for tsadc */
@ -927,6 +990,10 @@ static const struct rockchip_tsadc_chip rk3399_tsadc_data = {
}; };
static const struct of_device_id of_rockchip_thermal_match[] = { static const struct of_device_id of_rockchip_thermal_match[] = {
{
.compatible = "rockchip,rv1108-tsadc",
.data = (void *)&rv1108_tsadc_data,
},
{ {
.compatible = "rockchip,rk3228-tsadc", .compatible = "rockchip,rk3228-tsadc",
.data = (void *)&rk3228_tsadc_data, .data = (void *)&rk3228_tsadc_data,