diff options
author | Caesar Wang <wxt@rock-chips.com> | 2015-12-03 11:48:43 +0300 |
---|---|---|
committer | Eduardo Valentin <edubezval@gmail.com> | 2016-01-07 05:06:38 +0300 |
commit | b0d70338bca22cb14367042a9d5cead116e7f2d9 (patch) | |
tree | 5dd4a8bb61b1f5a5249dcc1b59fae192401512b6 /drivers/thermal | |
parent | 7b02a5e782fa151a610c455ac06e5a998e9cb3f3 (diff) | |
download | linux-b0d70338bca22cb14367042a9d5cead116e7f2d9.tar.xz |
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>
Diffstat (limited to 'drivers/thermal')
-rw-r--r-- | drivers/thermal/rockchip_thermal.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c index e118e42c0326..b58e3fb9b311 100644 --- 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); |