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thermal: rockchip: add tsadc support for rk1808

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Change-Id: Icc0bb8a076a3fbd5f8ab70db8d7e032165528ae8
Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
This commit is contained in:
Elaine Zhang
2018-08-27 16:03:46 +08:00
committed by Tao Huang
parent 90a51eb7bc
commit 25353ec005
1 changed files with 67 additions and 0 deletions
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67
drivers/thermal/rockchip_thermal.c
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@@ -257,6 +257,45 @@ struct tsadc_table {
int temp;
};
static const struct tsadc_table rk1808_code_table[] = {
{TSADCV2_DATA_MASK, -40000},
{641, -40000},
{633, -35000},
{625, -30000},
{617, -25000},
{609, -20000},
{601, -15000},
{593, -10000},
{585, -5000},
{577, 0},
{569, 5000},
{561, 10000},
{553, 15000},
{545, 20000},
{537, 25000},
{529, 30000},
{520, 35000},
{512, 40000},
{504, 45000},
{496, 50000},
{487, 55000},
{479, 60000},
{471, 65000},
{463, 70000},
{454, 75000},
{446, 80000},
{437, 85000},
{429, 90000},
{421, 95000},
{412, 100000},
{404, 105000},
{395, 110000},
{387, 115000},
{378, 120000},
{370, 125000},
{0, 125000},
};
static const struct tsadc_table rk3228_code_table[] = {
{0, -40000},
{588, -40000},
@@ -845,6 +884,30 @@ static void rk_tsadcv2_tshut_mode(int chn, void __iomem *regs,
writel_relaxed(val, regs + TSADCV2_INT_EN);
}
static const struct rockchip_tsadc_chip rk1808_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 = rk1808_code_table,
.length = ARRAY_SIZE(rk1808_code_table),
.data_mask = TSADCV2_DATA_MASK,
.mode = ADC_DECREMENT,
},
};
static const struct rockchip_tsadc_chip rk3228_tsadc_data = {
.chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */
.chn_num = 1, /* one channel for tsadc */
@@ -1045,6 +1108,10 @@ static const struct of_device_id of_rockchip_thermal_match[] = {
.compatible = "rockchip,px30-tsadc",
.data = (void *)&px30_tsadc_data,
},
{
.compatible = "rockchip,rk1808-tsadc",
.data = (void *)&rk1808_tsadc_data,
},
{
.compatible = "rockchip,rk3228-tsadc",
.data = (void *)&rk3228_tsadc_data,