Re: [PATCH 2/5] thermal: rockchip: Support the RK3328 SOC in thermal driver

[Caesar Wang <wxt@xxxxxxxxxxxxxx>]

在 2017年08月11日 11:02, Zhang Rui 写道:
> 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@xxxxxxxxxxxxxx>
Reviewed-by: Caesar Wang <wxt@xxxxxxxxxxxxxx>

> 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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