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thermal/drivers/qcom: Add support for multiple generations of devices

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Refactor code to support multiple generations of ADC_TM devices
by defining gen number, irq name and disable, configure, isr and
init APIs in the individual data structs.

Signed-off-by: Jishnu Prakash <quic_jprakash@quicinc.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/1648991869-20899-4-git-send-email-quic_jprakash@quicinc.com
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
This commit is contained in:
Jishnu Prakash 2022-04-03 18:47:48 +05:30 committed by Daniel Lezcano
parent 238e34ad7d
commit 7e70a89a3a
1 changed files with 51 additions and 31 deletions
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82
drivers/thermal/qcom/qcom-spmi-adc-tm5.c
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@ -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 +91,19 @@ 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);
int (*init)(struct adc_tm5_chip *chip);
char *irq_name;
int gen;
};
/**
* struct adc_tm5_channel - ADC Thermal Monitoring channel data.
@ -139,22 +151,6 @@ 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 +339,14 @@ 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 +362,7 @@ 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 +522,33 @@ 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,
.init = adc_tm5_init,
.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,
.init = adc_tm_hc_init,
.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;
@ -623,10 +646,7 @@ static int adc_tm5_probe(struct platform_device *pdev)
return ret;
}
if (adc_tm->data->is_hc)
ret = adc_tm_hc_init(adc_tm);
else
ret = adc_tm5_init(adc_tm);
ret = adc_tm->data->init(adc_tm);
if (ret) {
dev_err(dev, "adc-tm init failed\n");
return ret;
@ -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[] = {