? 2017?08?11? 11:02, Zhang Rui ??:
> On Tue, 2017-07-25 at 17:09 +0800, Rocky Hao wrote:
>> RK3328 SOC has one Temperature Sensor for CPU.
>>
>> Change-Id: I176c76bae1801d815a513986cfefcb55272c69a8
>> Signed-off-by: Rocky Hao <rocky.hao at rock-chips.com>
Reviewed-by: Caesar Wang <wxt at rock-chips.com>
> Caesar,
>
> what do you think of this patch?
Have a look at the rk3328's TRM, looks good to me.
-Caesar
>
> thanks,
> rui
>
>> ---
>> drivers/thermal/rockchip_thermal.c | 65
>> ++++++++++++++++++++++++++++++++++++++
>> 1 file changed, 65 insertions(+)
>>
>> diff --git a/drivers/thermal/rockchip_thermal.c
>> b/drivers/thermal/rockchip_thermal.c
>> index 4c7796512453..206035139110 100644
>> --- a/drivers/thermal/rockchip_thermal.c
>> +++ b/drivers/thermal/rockchip_thermal.c
>> @@ -320,6 +320,44 @@ struct tsadc_table {
>> {0, 125000},
>> };
>>
>> +static const struct tsadc_table rk3328_code_table[] = {
>> + {0, -40000},
>> + {296, -40000},
>> + {304, -35000},
>> + {313, -30000},
>> + {331, -20000},
>> + {340, -15000},
>> + {349, -10000},
>> + {359, -5000},
>> + {368, 0},
>> + {378, 5000},
>> + {388, 10000},
>> + {398, 15000},
>> + {408, 20000},
>> + {418, 25000},
>> + {429, 30000},
>> + {440, 35000},
>> + {451, 40000},
>> + {462, 45000},
>> + {473, 50000},
>> + {485, 55000},
>> + {496, 60000},
>> + {508, 65000},
>> + {521, 70000},
>> + {533, 75000},
>> + {546, 80000},
>> + {559, 85000},
>> + {572, 90000},
>> + {586, 95000},
>> + {600, 100000},
>> + {614, 105000},
>> + {629, 110000},
>> + {644, 115000},
>> + {659, 120000},
>> + {675, 125000},
>> + {TSADCV2_DATA_MASK, 125000},
>> +};
>> +
>> static const struct tsadc_table rk3368_code_table[] = {
>> {0, -40000},
>> {106, -40000},
>> @@ -790,6 +828,29 @@ static void rk_tsadcv2_tshut_mode(int chn, void
>> __iomem *regs,
>> },
>> };
>>
>> +static const struct rockchip_tsadc_chip rk3328_tsadc_data = {
>> + .chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */
>> + .chn_num = 1, /* one channels for tsadc */
>> +
>> + .tshut_mode = TSHUT_MODE_CRU, /* default TSHUT via CRU */
>> + .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 = rk3328_code_table,
>> + .length = ARRAY_SIZE(rk3328_code_table),
>> + .data_mask = TSADCV2_DATA_MASK,
>> + .mode = ADC_INCREMENT,
>> + },
>> +};
>> +
>> static const struct rockchip_tsadc_chip rk3366_tsadc_data = {
>> .chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */
>> .chn_id[SENSOR_GPU] = 1, /* gpu sensor is channel 1 */
>> @@ -875,6 +936,10 @@ static void rk_tsadcv2_tshut_mode(int chn, void
>> __iomem *regs,
>> .data = (void *)&rk3288_tsadc_data,
>> },
>> {
>> + .compatible = "rockchip,rk3328-tsadc",
>> + .data = (void *)&rk3328_tsadc_data,
>> + },
>> + {
>> .compatible = "rockchip,rk3366-tsadc",
>> .data = (void *)&rk3366_tsadc_data,
>> },
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