diff options
| -rw-r--r-- | drivers/iio/adc/mt6359-auxadc.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/drivers/iio/adc/mt6359-auxadc.c b/drivers/iio/adc/mt6359-auxadc.c index 272c86343a91..f426a289e867 100644 --- a/drivers/iio/adc/mt6359-auxadc.c +++ b/drivers/iio/adc/mt6359-auxadc.c @@ -50,6 +50,7 @@ #define MT6363_EXT_CHAN_MASK GENMASK(2, 0) #define MT6363_EXT_PURES_MASK GENMASK(4, 3) #define MT6363_PULLUP_RES_100K 0 + #define MT6363_PULLUP_RES_30K 1 #define MT6363_PULLUP_RES_OPEN 3 enum mtk_pmic_auxadc_regs { @@ -412,6 +413,43 @@ static const u16 mt6363_auxadc_regs[] = { [PMIC_AUXADC_IMP1] = 0x1209, }; +static const struct iio_chan_spec mt6373_auxadc_channels[] = { + MTK_PMIC_IIO_CHAN(MT6363, chip_temp, CHIP_TEMP, 4, 12, IIO_TEMP), + MTK_PMIC_IIO_CHAN(MT6363, vcore_temp, VCORE_TEMP, 38, 12, IIO_TEMP), + MTK_PMIC_IIO_CHAN(MT6363, vproc_temp, VPROC_TEMP, 39, 12, IIO_TEMP), + MTK_PMIC_IIO_CHAN(MT6363, vgpu_temp, VGPU_TEMP, 40, 12, IIO_TEMP), + + /* For VIN, ADC12 holds the result depending on which GPIO was activated */ + MTK_PMIC_IIO_CHAN(MT6363, in1_v, VIN1, 45, 15, IIO_VOLTAGE), + MTK_PMIC_IIO_CHAN(MT6363, in2_v, VIN2, 45, 15, IIO_VOLTAGE), + MTK_PMIC_IIO_CHAN(MT6363, in3_v, VIN3, 45, 15, IIO_VOLTAGE), + MTK_PMIC_IIO_CHAN(MT6363, in4_v, VIN4, 45, 15, IIO_VOLTAGE), + MTK_PMIC_IIO_CHAN(MT6363, in5_v, VIN5, 45, 15, IIO_VOLTAGE), +}; + +static const struct mtk_pmic_auxadc_chan mt6373_auxadc_ch_desc[] = { + MTK_PMIC_ADC_CHAN(CHIP_TEMP, PMIC_AUXADC_RQST0, 4, PMIC_AUXADC_ADC0, 15, 32, 1, 1), + MTK_PMIC_ADC_CHAN(VCORE_TEMP, PMIC_AUXADC_RQST3, 0, PMIC_AUXADC_ADC0, 15, 32, 1, 1), + MTK_PMIC_ADC_CHAN(VPROC_TEMP, PMIC_AUXADC_RQST3, 1, PMIC_AUXADC_ADC0, 15, 32, 1, 1), + MTK_PMIC_ADC_CHAN(VGPU_TEMP, PMIC_AUXADC_RQST3, 2, PMIC_AUXADC_ADC0, 15, 32, 1, 1), + + MTK_PMIC_ADC_EXT_CHAN(VIN1, + PMIC_AUXADC_RQST1, 4, PMIC_AUXADC_ADC0, 15, + PMIC_AUXADC_SDMADC_CON0, 1, MT6363_PULLUP_RES_30K, 32, 1, 1), + MTK_PMIC_ADC_EXT_CHAN(VIN2, + PMIC_AUXADC_RQST1, 4, PMIC_AUXADC_ADC0, 15, + PMIC_AUXADC_SDMADC_CON0, 2, MT6363_PULLUP_RES_OPEN, 32, 1, 1), + MTK_PMIC_ADC_EXT_CHAN(VIN3, + PMIC_AUXADC_RQST1, 4, PMIC_AUXADC_ADC0, 15, + PMIC_AUXADC_SDMADC_CON0, 3, MT6363_PULLUP_RES_OPEN, 32, 1, 1), + MTK_PMIC_ADC_EXT_CHAN(VIN4, + PMIC_AUXADC_RQST1, 4, PMIC_AUXADC_ADC0, 15, + PMIC_AUXADC_SDMADC_CON0, 4, MT6363_PULLUP_RES_OPEN, 32, 1, 1), + MTK_PMIC_ADC_EXT_CHAN(VIN5, + PMIC_AUXADC_RQST1, 4, PMIC_AUXADC_ADC0, 15, + PMIC_AUXADC_SDMADC_CON0, 5, MT6363_PULLUP_RES_OPEN, 32, 1, 1), +}; + static void mt6358_stop_imp_conv(struct mt6359_auxadc *adc_dev) { const struct mtk_pmic_auxadc_info *cinfo = adc_dev->chip_info; @@ -554,6 +592,17 @@ static const struct mtk_pmic_auxadc_info mt6363_chip_info = { .vref_mV = 1840, }; +static const struct mtk_pmic_auxadc_info mt6373_chip_info = { + .model_name = "MT6373", + .channels = mt6373_auxadc_channels, + .num_channels = ARRAY_SIZE(mt6373_auxadc_channels), + .desc = mt6373_auxadc_ch_desc, + .regs = mt6363_auxadc_regs, + .is_spmi = true, + .no_reset = true, + .vref_mV = 1840, +}; + static void mt6359_auxadc_reset(struct mt6359_auxadc *adc_dev) { const struct mtk_pmic_auxadc_info *cinfo = adc_dev->chip_info; @@ -840,6 +889,7 @@ static const struct of_device_id mt6359_auxadc_of_match[] = { { .compatible = "mediatek,mt6358-auxadc", .data = &mt6358_chip_info }, { .compatible = "mediatek,mt6359-auxadc", .data = &mt6359_chip_info }, { .compatible = "mediatek,mt6363-auxadc", .data = &mt6363_chip_info }, + { .compatible = "mediatek,mt6373-auxadc", .data = &mt6373_chip_info }, { } }; MODULE_DEVICE_TABLE(of, mt6359_auxadc_of_match); |