| Message ID | 1637647025-20409-4-git-send-email-quic_jprakash@quicinc.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | thermal: qcom: Add support for PMIC5 Gen2 ADC_TM | expand |
On Tue, 23 Nov 2021 11:27:03 +0530 Jishnu Prakash <quic_jprakash@quicinc.com> wrote: > Refactor code to support multiple generations of ADC_TM devices > by defining gen number, irq name and disable, configure and isr > APIs in the individual data structs. > > Signed-off-by: Jishnu Prakash <quic_jprakash@quicinc.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> > --- > drivers/thermal/qcom/qcom-spmi-adc-tm5.c | 76 ++++++++++++++++++++------------ > 1 file changed, 48 insertions(+), 28 deletions(-) > > diff --git a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c > index 824671c..fc8cd45 100644 > --- a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c > +++ b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c > @@ -78,11 +78,10 @@ enum adc5_timer_select { > ADC5_TIMER_SEL_NONE, > }; > > -struct adc_tm5_data { > - const u32 full_scale_code_volt; > - unsigned int *decimation; > - unsigned int *hw_settle; > - bool is_hc; > +enum adc5_gen { > + ADC_TM5, > + ADC_TM_HC, > + ADC_TM5_MAX > }; > > enum adc_tm5_cal_method { > @@ -92,6 +91,18 @@ enum adc_tm5_cal_method { > }; > > struct adc_tm5_chip; > +struct adc_tm5_channel; > + > +struct adc_tm5_data { > + const u32 full_scale_code_volt; > + unsigned int *decimation; > + unsigned int *hw_settle; > + int (*disable_channel)(struct adc_tm5_channel *channel); > + int (*configure)(struct adc_tm5_channel *channel, int low, int high); > + irqreturn_t (*isr)(int irq, void *data); > + char *irq_name; > + int gen; > +}; > > /** > * struct adc_tm5_channel - ADC Thermal Monitoring channel data. > @@ -139,22 +150,6 @@ struct adc_tm5_chip { > u16 base; > }; > > -static const struct adc_tm5_data adc_tm5_data_pmic = { > - .full_scale_code_volt = 0x70e4, > - .decimation = (unsigned int []) { 250, 420, 840 }, > - .hw_settle = (unsigned int []) { 15, 100, 200, 300, 400, 500, 600, 700, > - 1000, 2000, 4000, 8000, 16000, 32000, > - 64000, 128000 }, > -}; > - > -static const struct adc_tm5_data adc_tm_hc_data_pmic = { > - .full_scale_code_volt = 0x70e4, > - .decimation = (unsigned int []) { 256, 512, 1024 }, > - .hw_settle = (unsigned int []) { 0, 100, 200, 300, 400, 500, 600, 700, > - 1000, 2000, 4000, 6000, 8000, 10000 }, > - .is_hc = true, > -}; > - > static int adc_tm5_read(struct adc_tm5_chip *adc_tm, u16 offset, u8 *data, int len) > { > return regmap_bulk_read(adc_tm->regmap, adc_tm->base + offset, data, len); > @@ -343,14 +338,14 @@ static int adc_tm5_set_trips(void *data, int low, int high) > channel->channel, low, high); > > if (high == INT_MAX && low <= -INT_MAX) > - ret = adc_tm5_disable_channel(channel); > + ret = chip->data->disable_channel(channel); > else > - ret = adc_tm5_configure(channel, low, high); > + ret = chip->data->configure(channel, low, high); > > return ret; > } > > -static struct thermal_zone_of_device_ops adc_tm5_ops = { > +static struct thermal_zone_of_device_ops adc_tm5_thermal_ops = { > .get_temp = adc_tm5_get_temp, > .set_trips = adc_tm5_set_trips, > }; > @@ -366,7 +361,7 @@ static int adc_tm5_register_tzd(struct adc_tm5_chip *adc_tm) > tzd = devm_thermal_zone_of_sensor_register(adc_tm->dev, > adc_tm->channels[i].channel, > &adc_tm->channels[i], > - &adc_tm5_ops); > + &adc_tm5_thermal_ops); > if (IS_ERR(tzd)) { > if (PTR_ERR(tzd) == -ENODEV) { > dev_warn(adc_tm->dev, "thermal sensor on channel %d is not used\n", > @@ -526,6 +521,31 @@ static int adc_tm5_get_dt_channel_data(struct adc_tm5_chip *adc_tm, > return 0; > } > > +static const struct adc_tm5_data adc_tm5_data_pmic = { > + .full_scale_code_volt = 0x70e4, > + .decimation = (unsigned int []) { 250, 420, 840 }, > + .hw_settle = (unsigned int []) { 15, 100, 200, 300, 400, 500, 600, 700, > + 1000, 2000, 4000, 8000, 16000, 32000, > + 64000, 128000 }, > + .disable_channel = adc_tm5_disable_channel, > + .configure = adc_tm5_configure, > + .isr = adc_tm5_isr, > + .irq_name = "pm-adc-tm5", > + .gen = ADC_TM5, > +}; > + > +static const struct adc_tm5_data adc_tm_hc_data_pmic = { > + .full_scale_code_volt = 0x70e4, > + .decimation = (unsigned int []) { 256, 512, 1024 }, > + .hw_settle = (unsigned int []) { 0, 100, 200, 300, 400, 500, 600, 700, > + 1000, 2000, 4000, 6000, 8000, 10000 }, > + .disable_channel = adc_tm5_disable_channel, > + .configure = adc_tm5_configure, > + .isr = adc_tm5_isr, > + .irq_name = "pm-adc-tm5", > + .gen = ADC_TM_HC, > +}; > + > static int adc_tm5_get_dt_data(struct adc_tm5_chip *adc_tm, struct device_node *node) > { > struct adc_tm5_channel *channels; > @@ -623,7 +643,7 @@ static int adc_tm5_probe(struct platform_device *pdev) > return ret; > } > > - if (adc_tm->data->is_hc) > + if (adc_tm->data->gen == ADC_TM_HC) > ret = adc_tm_hc_init(adc_tm); > else > ret = adc_tm5_init(adc_tm); > @@ -638,8 +658,8 @@ static int adc_tm5_probe(struct platform_device *pdev) > return ret; > } > > - return devm_request_threaded_irq(dev, irq, NULL, adc_tm5_isr, > - IRQF_ONESHOT, "pm-adc-tm5", adc_tm); > + return devm_request_threaded_irq(dev, irq, NULL, adc_tm->data->isr, > + IRQF_ONESHOT, adc_tm->data->irq_name, adc_tm); > } > > static const struct of_device_id adc_tm5_match_table[] = {
On 23/11/2021 08:57, Jishnu Prakash wrote: > Refactor code to support multiple generations of ADC_TM devices > by defining gen number, irq name and disable, configure and isr > APIs in the individual data structs. > > Signed-off-by: Jishnu Prakash <quic_jprakash@quicinc.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Minor question below. > --- > drivers/thermal/qcom/qcom-spmi-adc-tm5.c | 76 ++++++++++++++++++++------------ > 1 file changed, 48 insertions(+), 28 deletions(-) > > diff --git a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c > index 824671c..fc8cd45 100644 > --- a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c > +++ b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c > @@ -78,11 +78,10 @@ enum adc5_timer_select { > ADC5_TIMER_SEL_NONE, > }; > > -struct adc_tm5_data { > - const u32 full_scale_code_volt; > - unsigned int *decimation; > - unsigned int *hw_settle; > - bool is_hc; > +enum adc5_gen { > + ADC_TM5, > + ADC_TM_HC, > + ADC_TM5_MAX > }; > > enum adc_tm5_cal_method { > @@ -92,6 +91,18 @@ enum adc_tm5_cal_method { > }; > > struct adc_tm5_chip; > +struct adc_tm5_channel; > + > +struct adc_tm5_data { > + const u32 full_scale_code_volt; > + unsigned int *decimation; > + unsigned int *hw_settle; > + int (*disable_channel)(struct adc_tm5_channel *channel); > + int (*configure)(struct adc_tm5_channel *channel, int low, int high); > + irqreturn_t (*isr)(int irq, void *data); > + char *irq_name; > + int gen; > +}; Any reason for moving the adc_tm5_data definition? It is still prefix with the adc_tmp5_channel declaration. > > /** > * struct adc_tm5_channel - ADC Thermal Monitoring channel data. > @@ -139,22 +150,6 @@ struct adc_tm5_chip { > u16 base; > }; > > -static const struct adc_tm5_data adc_tm5_data_pmic = { > - .full_scale_code_volt = 0x70e4, > - .decimation = (unsigned int []) { 250, 420, 840 }, > - .hw_settle = (unsigned int []) { 15, 100, 200, 300, 400, 500, 600, 700, > - 1000, 2000, 4000, 8000, 16000, 32000, > - 64000, 128000 }, > -}; > - > -static const struct adc_tm5_data adc_tm_hc_data_pmic = { > - .full_scale_code_volt = 0x70e4, > - .decimation = (unsigned int []) { 256, 512, 1024 }, > - .hw_settle = (unsigned int []) { 0, 100, 200, 300, 400, 500, 600, 700, > - 1000, 2000, 4000, 6000, 8000, 10000 }, > - .is_hc = true, > -}; > - > static int adc_tm5_read(struct adc_tm5_chip *adc_tm, u16 offset, u8 *data, int len) > { > return regmap_bulk_read(adc_tm->regmap, adc_tm->base + offset, data, len); > @@ -343,14 +338,14 @@ static int adc_tm5_set_trips(void *data, int low, int high) > channel->channel, low, high); > > if (high == INT_MAX && low <= -INT_MAX) > - ret = adc_tm5_disable_channel(channel); > + ret = chip->data->disable_channel(channel); > else > - ret = adc_tm5_configure(channel, low, high); > + ret = chip->data->configure(channel, low, high); > > return ret; > } > > -static struct thermal_zone_of_device_ops adc_tm5_ops = { > +static struct thermal_zone_of_device_ops adc_tm5_thermal_ops = { > .get_temp = adc_tm5_get_temp, > .set_trips = adc_tm5_set_trips, > }; > @@ -366,7 +361,7 @@ static int adc_tm5_register_tzd(struct adc_tm5_chip *adc_tm) > tzd = devm_thermal_zone_of_sensor_register(adc_tm->dev, > adc_tm->channels[i].channel, > &adc_tm->channels[i], > - &adc_tm5_ops); > + &adc_tm5_thermal_ops); > if (IS_ERR(tzd)) { > if (PTR_ERR(tzd) == -ENODEV) { > dev_warn(adc_tm->dev, "thermal sensor on channel %d is not used\n", > @@ -526,6 +521,31 @@ static int adc_tm5_get_dt_channel_data(struct adc_tm5_chip *adc_tm, > return 0; > } > > +static const struct adc_tm5_data adc_tm5_data_pmic = { > + .full_scale_code_volt = 0x70e4, > + .decimation = (unsigned int []) { 250, 420, 840 }, > + .hw_settle = (unsigned int []) { 15, 100, 200, 300, 400, 500, 600, 700, > + 1000, 2000, 4000, 8000, 16000, 32000, > + 64000, 128000 }, > + .disable_channel = adc_tm5_disable_channel, > + .configure = adc_tm5_configure, > + .isr = adc_tm5_isr, > + .irq_name = "pm-adc-tm5", > + .gen = ADC_TM5, > +}; > + > +static const struct adc_tm5_data adc_tm_hc_data_pmic = { > + .full_scale_code_volt = 0x70e4, > + .decimation = (unsigned int []) { 256, 512, 1024 }, > + .hw_settle = (unsigned int []) { 0, 100, 200, 300, 400, 500, 600, 700, > + 1000, 2000, 4000, 6000, 8000, 10000 }, > + .disable_channel = adc_tm5_disable_channel, > + .configure = adc_tm5_configure, > + .isr = adc_tm5_isr, > + .irq_name = "pm-adc-tm5", > + .gen = ADC_TM_HC, > +}; > + > static int adc_tm5_get_dt_data(struct adc_tm5_chip *adc_tm, struct device_node *node) > { > struct adc_tm5_channel *channels; > @@ -623,7 +643,7 @@ static int adc_tm5_probe(struct platform_device *pdev) > return ret; > } > > - if (adc_tm->data->is_hc) > + if (adc_tm->data->gen == ADC_TM_HC) > ret = adc_tm_hc_init(adc_tm); > else > ret = adc_tm5_init(adc_tm); > @@ -638,8 +658,8 @@ static int adc_tm5_probe(struct platform_device *pdev) > return ret; > } > > - return devm_request_threaded_irq(dev, irq, NULL, adc_tm5_isr, > - IRQF_ONESHOT, "pm-adc-tm5", adc_tm); > + return devm_request_threaded_irq(dev, irq, NULL, adc_tm->data->isr, > + IRQF_ONESHOT, adc_tm->data->irq_name, adc_tm); > } > > static const struct of_device_id adc_tm5_match_table[] = { >
Hi Dmitry, On 11/29/2021 7:55 AM, Dmitry Baryshkov wrote: > On 23/11/2021 08:57, Jishnu Prakash wrote: >> Refactor code to support multiple generations of ADC_TM devices >> by defining gen number, irq name and disable, configure and isr >> APIs in the individual data structs. >> >> Signed-off-by: Jishnu Prakash <quic_jprakash@quicinc.com> > > Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> > > Minor question below. > >> --- >> drivers/thermal/qcom/qcom-spmi-adc-tm5.c | 76 >> ++++++++++++++++++++------------ >> 1 file changed, 48 insertions(+), 28 deletions(-) >> >> diff --git a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c >> b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c >> index 824671c..fc8cd45 100644 >> --- a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c >> +++ b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c >> @@ -78,11 +78,10 @@ enum adc5_timer_select { >> ADC5_TIMER_SEL_NONE, >> }; >> -struct adc_tm5_data { >> - const u32 full_scale_code_volt; >> - unsigned int *decimation; >> - unsigned int *hw_settle; >> - bool is_hc; >> +enum adc5_gen { >> + ADC_TM5, >> + ADC_TM_HC, >> + ADC_TM5_MAX >> }; >> enum adc_tm5_cal_method { >> @@ -92,6 +91,18 @@ enum adc_tm5_cal_method { >> }; >> struct adc_tm5_chip; >> +struct adc_tm5_channel; >> + >> +struct adc_tm5_data { >> + const u32 full_scale_code_volt; >> + unsigned int *decimation; >> + unsigned int *hw_settle; >> + int (*disable_channel)(struct adc_tm5_channel *channel); >> + int (*configure)(struct adc_tm5_channel *channel, int low, int >> high); >> + irqreturn_t (*isr)(int irq, void *data); >> + char *irq_name; >> + int gen; >> +}; > > Any reason for moving the adc_tm5_data definition? It is still prefix > with the adc_tmp5_channel declaration. There's no strong reason, I just thought it would look better to keep all the major struct definitions together after the enum definitions. > >> /** >> * struct adc_tm5_channel - ADC Thermal Monitoring channel data. >> @@ -139,22 +150,6 @@ struct adc_tm5_chip { >> u16 base; >> }; >> -static const struct adc_tm5_data adc_tm5_data_pmic = { >> - .full_scale_code_volt = 0x70e4, >> - .decimation = (unsigned int []) { 250, 420, 840 }, >> - .hw_settle = (unsigned int []) { 15, 100, 200, 300, 400, 500, >> 600, 700, >> - 1000, 2000, 4000, 8000, 16000, 32000, >> - 64000, 128000 }, >> -}; >> - >> -static const struct adc_tm5_data adc_tm_hc_data_pmic = { >> - .full_scale_code_volt = 0x70e4, >> - .decimation = (unsigned int []) { 256, 512, 1024 }, >> - .hw_settle = (unsigned int []) { 0, 100, 200, 300, 400, 500, >> 600, 700, >> - 1000, 2000, 4000, 6000, 8000, 10000 }, >> - .is_hc = true, >> -}; >> - Thanks, Jishnu
diff --git a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c index 824671c..fc8cd45 100644 --- a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c +++ b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c @@ -78,11 +78,10 @@ enum adc5_timer_select { ADC5_TIMER_SEL_NONE, }; -struct adc_tm5_data { - const u32 full_scale_code_volt; - unsigned int *decimation; - unsigned int *hw_settle; - bool is_hc; +enum adc5_gen { + ADC_TM5, + ADC_TM_HC, + ADC_TM5_MAX }; enum adc_tm5_cal_method { @@ -92,6 +91,18 @@ enum adc_tm5_cal_method { }; struct adc_tm5_chip; +struct adc_tm5_channel; + +struct adc_tm5_data { + const u32 full_scale_code_volt; + unsigned int *decimation; + unsigned int *hw_settle; + int (*disable_channel)(struct adc_tm5_channel *channel); + int (*configure)(struct adc_tm5_channel *channel, int low, int high); + irqreturn_t (*isr)(int irq, void *data); + char *irq_name; + int gen; +}; /** * struct adc_tm5_channel - ADC Thermal Monitoring channel data. @@ -139,22 +150,6 @@ struct adc_tm5_chip { u16 base; }; -static const struct adc_tm5_data adc_tm5_data_pmic = { - .full_scale_code_volt = 0x70e4, - .decimation = (unsigned int []) { 250, 420, 840 }, - .hw_settle = (unsigned int []) { 15, 100, 200, 300, 400, 500, 600, 700, - 1000, 2000, 4000, 8000, 16000, 32000, - 64000, 128000 }, -}; - -static const struct adc_tm5_data adc_tm_hc_data_pmic = { - .full_scale_code_volt = 0x70e4, - .decimation = (unsigned int []) { 256, 512, 1024 }, - .hw_settle = (unsigned int []) { 0, 100, 200, 300, 400, 500, 600, 700, - 1000, 2000, 4000, 6000, 8000, 10000 }, - .is_hc = true, -}; - static int adc_tm5_read(struct adc_tm5_chip *adc_tm, u16 offset, u8 *data, int len) { return regmap_bulk_read(adc_tm->regmap, adc_tm->base + offset, data, len); @@ -343,14 +338,14 @@ static int adc_tm5_set_trips(void *data, int low, int high) channel->channel, low, high); if (high == INT_MAX && low <= -INT_MAX) - ret = adc_tm5_disable_channel(channel); + ret = chip->data->disable_channel(channel); else - ret = adc_tm5_configure(channel, low, high); + ret = chip->data->configure(channel, low, high); return ret; } -static struct thermal_zone_of_device_ops adc_tm5_ops = { +static struct thermal_zone_of_device_ops adc_tm5_thermal_ops = { .get_temp = adc_tm5_get_temp, .set_trips = adc_tm5_set_trips, }; @@ -366,7 +361,7 @@ static int adc_tm5_register_tzd(struct adc_tm5_chip *adc_tm) tzd = devm_thermal_zone_of_sensor_register(adc_tm->dev, adc_tm->channels[i].channel, &adc_tm->channels[i], - &adc_tm5_ops); + &adc_tm5_thermal_ops); if (IS_ERR(tzd)) { if (PTR_ERR(tzd) == -ENODEV) { dev_warn(adc_tm->dev, "thermal sensor on channel %d is not used\n", @@ -526,6 +521,31 @@ static int adc_tm5_get_dt_channel_data(struct adc_tm5_chip *adc_tm, return 0; } +static const struct adc_tm5_data adc_tm5_data_pmic = { + .full_scale_code_volt = 0x70e4, + .decimation = (unsigned int []) { 250, 420, 840 }, + .hw_settle = (unsigned int []) { 15, 100, 200, 300, 400, 500, 600, 700, + 1000, 2000, 4000, 8000, 16000, 32000, + 64000, 128000 }, + .disable_channel = adc_tm5_disable_channel, + .configure = adc_tm5_configure, + .isr = adc_tm5_isr, + .irq_name = "pm-adc-tm5", + .gen = ADC_TM5, +}; + +static const struct adc_tm5_data adc_tm_hc_data_pmic = { + .full_scale_code_volt = 0x70e4, + .decimation = (unsigned int []) { 256, 512, 1024 }, + .hw_settle = (unsigned int []) { 0, 100, 200, 300, 400, 500, 600, 700, + 1000, 2000, 4000, 6000, 8000, 10000 }, + .disable_channel = adc_tm5_disable_channel, + .configure = adc_tm5_configure, + .isr = adc_tm5_isr, + .irq_name = "pm-adc-tm5", + .gen = ADC_TM_HC, +}; + static int adc_tm5_get_dt_data(struct adc_tm5_chip *adc_tm, struct device_node *node) { struct adc_tm5_channel *channels; @@ -623,7 +643,7 @@ static int adc_tm5_probe(struct platform_device *pdev) return ret; } - if (adc_tm->data->is_hc) + if (adc_tm->data->gen == ADC_TM_HC) ret = adc_tm_hc_init(adc_tm); else ret = adc_tm5_init(adc_tm); @@ -638,8 +658,8 @@ static int adc_tm5_probe(struct platform_device *pdev) return ret; } - return devm_request_threaded_irq(dev, irq, NULL, adc_tm5_isr, - IRQF_ONESHOT, "pm-adc-tm5", adc_tm); + return devm_request_threaded_irq(dev, irq, NULL, adc_tm->data->isr, + IRQF_ONESHOT, adc_tm->data->irq_name, adc_tm); } static const struct of_device_id adc_tm5_match_table[] = {
Refactor code to support multiple generations of ADC_TM devices by defining gen number, irq name and disable, configure and isr APIs in the individual data structs. Signed-off-by: Jishnu Prakash <quic_jprakash@quicinc.com> --- drivers/thermal/qcom/qcom-spmi-adc-tm5.c | 76 ++++++++++++++++++++------------ 1 file changed, 48 insertions(+), 28 deletions(-)