diff options
| author | Rocky Hao <rocky.hao@rock-chips.com> | 2017-08-24 18:27:52 +0800 |
|---|---|---|
| committer | Eduardo Valentin <edubezval@gmail.com> | 2017-10-31 19:32:13 -0700 |
| commit | 4eca8cac256a9557f9e1295147df8135c0b3540f (patch) | |
| tree | 625b2b96554fabc32cac8d2c993eb6f155b9fc48 /drivers/thermal | |
| parent | 1027d759c9517a255f663d4365d98d78d8680b20 (diff) | |
| download | linux-4eca8cac256a9557f9e1295147df8135c0b3540f.tar.bz2 | |
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>
Diffstat (limited to 'drivers/thermal')
| -rw-r--r-- | drivers/thermal/rockchip_thermal.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c index 206035139110..f36375d5a16c 100644 --- a/drivers/thermal/rockchip_thermal.c +++ b/drivers/thermal/rockchip_thermal.c @@ -242,6 +242,45 @@ struct tsadc_table { 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[] = { {0, -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); } +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 = { .chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */ .chn_num = 1, /* one channel for tsadc */ @@ -928,6 +991,10 @@ static const struct rockchip_tsadc_chip rk3399_tsadc_data = { static const struct of_device_id of_rockchip_thermal_match[] = { { + .compatible = "rockchip,rv1108-tsadc", + .data = (void *)&rv1108_tsadc_data, + }, + { .compatible = "rockchip,rk3228-tsadc", .data = (void *)&rk3228_tsadc_data, }, |