Message ID | 20220429220904.137297-4-caleb.connolly@linaro.org (mailing list archive) |
---|---|
State | Changes Requested |
Headers | show |
Series | iio: adc: introduce Qualcomm SPMI Round Robin ADC | expand |
On Fri, 29 Apr 2022, Caleb Connolly wrote: > The PMI8998 and PM660 expose the fab_id, this is needed by drivers like > the RRADC to calibrate ADC values. > > Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org> > Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> > Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> > --- > drivers/mfd/qcom-spmi-pmic.c | 7 +++++++ > include/soc/qcom/qcom-spmi-pmic.h | 1 + > 2 files changed, 8 insertions(+) Acked-by: Lee Jones <lee.jones@linaro.org>
diff --git a/drivers/mfd/qcom-spmi-pmic.c b/drivers/mfd/qcom-spmi-pmic.c index 5403306b1863..4e8b34554814 100644 --- a/drivers/mfd/qcom-spmi-pmic.c +++ b/drivers/mfd/qcom-spmi-pmic.c @@ -19,6 +19,7 @@ #define PMIC_REV4 0x103 #define PMIC_TYPE 0x104 #define PMIC_SUBTYPE 0x105 +#define PMIC_FAB_ID 0x1f2 #define PMIC_TYPE_VALUE 0x51 @@ -157,6 +158,12 @@ static int pmic_spmi_load_revid(struct regmap *map, struct device *dev, if (ret < 0) return ret; + if (pmic->subtype == PMI8998_SUBTYPE || pmic->subtype == PM660_SUBTYPE) { + ret = regmap_read(map, PMIC_FAB_ID, &pmic->fab_id); + if (ret < 0) + return ret; + } + /* * In early versions of PM8941 and PM8226, the major revision number * started incrementing from 0 (eg 0 = v1.0, 1 = v2.0). diff --git a/include/soc/qcom/qcom-spmi-pmic.h b/include/soc/qcom/qcom-spmi-pmic.h index 440e94235bfc..a2c9ac22c230 100644 --- a/include/soc/qcom/qcom-spmi-pmic.h +++ b/include/soc/qcom/qcom-spmi-pmic.h @@ -52,6 +52,7 @@ struct qcom_spmi_pmic { unsigned int major; unsigned int minor; unsigned int rev2; + unsigned int fab_id; const char *name; };