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....@rock-chips.com>
Caesar,
what do you think of this patch?
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,
> },
