diff options
Diffstat (limited to 'drivers/iio/adc/stm32-adc-core.h')
| -rw-r--r-- | drivers/iio/adc/stm32-adc-core.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/iio/adc/stm32-adc-core.h b/drivers/iio/adc/stm32-adc-core.h index 2322809bfd2f..faedf7a49555 100644 --- a/drivers/iio/adc/stm32-adc-core.h +++ b/drivers/iio/adc/stm32-adc-core.h @@ -102,6 +102,9 @@ #define STM32H7_ADC_CALFACT 0xC4 #define STM32H7_ADC_CALFACT2 0xC8 +/* STM32MP1 - ADC2 instance option register */ +#define STM32MP1_ADC2_OR 0xD0 + /* STM32H7 - common registers for all ADC instances */ #define STM32H7_ADC_CSR (STM32_ADCX_COMN_OFFSET + 0x00) #define STM32H7_ADC_CCR (STM32_ADCX_COMN_OFFSET + 0x08) @@ -168,23 +171,30 @@ enum stm32h7_adc_dmngt { #define STM32H7_EOC_MST BIT(2) /* STM32H7_ADC_CCR - bit fields */ +#define STM32H7_VBATEN BIT(24) +#define STM32H7_VREFEN BIT(22) #define STM32H7_PRESC_SHIFT 18 #define STM32H7_PRESC_MASK GENMASK(21, 18) #define STM32H7_CKMODE_SHIFT 16 #define STM32H7_CKMODE_MASK GENMASK(17, 16) +/* STM32MP1_ADC2_OR - bit fields */ +#define STM32MP1_VDDCOREEN BIT(0) + /** * struct stm32_adc_common - stm32 ADC driver common data (for all instances) * @base: control registers base cpu addr * @phys_base: control registers base physical addr * @rate: clock rate used for analog circuitry * @vref_mv: vref voltage (mv) + * @lock: spinlock */ struct stm32_adc_common { void __iomem *base; phys_addr_t phys_base; unsigned long rate; int vref_mv; + spinlock_t lock; /* lock for common register */ }; #endif |