diff options
Diffstat (limited to 'drivers/iio/adc/stm32-adc-core.h')
| -rw-r--r-- | drivers/iio/adc/stm32-adc-core.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/iio/adc/stm32-adc-core.h b/drivers/iio/adc/stm32-adc-core.h index faedf7a49555..2118ef63843d 100644 --- a/drivers/iio/adc/stm32-adc-core.h +++ b/drivers/iio/adc/stm32-adc-core.h @@ -24,6 +24,7 @@ * | 0x300 | Master & Slave common regs | * -------------------------------------------------------- */ +/* Maximum ADC instances number per ADC block for all supported SoCs */ #define STM32_ADC_MAX_ADCS 3 #define STM32_ADC_OFFSET 0x100 #define STM32_ADCX_COMN_OFFSET 0x300 @@ -105,6 +106,12 @@ /* STM32MP1 - ADC2 instance option register */ #define STM32MP1_ADC2_OR 0xD0 +/* STM32MP1 - Identification registers */ +#define STM32MP1_ADC_HWCFGR0 0x3F0 +#define STM32MP1_ADC_VERR 0x3F4 +#define STM32MP1_ADC_IPDR 0x3F8 +#define STM32MP1_ADC_SIDR 0x3FC + /* 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) @@ -181,6 +188,30 @@ enum stm32h7_adc_dmngt { /* STM32MP1_ADC2_OR - bit fields */ #define STM32MP1_VDDCOREEN BIT(0) +/* STM32MP1_ADC_HWCFGR0 - bit fields */ +#define STM32MP1_ADCNUM_SHIFT 0 +#define STM32MP1_ADCNUM_MASK GENMASK(3, 0) +#define STM32MP1_MULPIPE_SHIFT 4 +#define STM32MP1_MULPIPE_MASK GENMASK(7, 4) +#define STM32MP1_OPBITS_SHIFT 8 +#define STM32MP1_OPBITS_MASK GENMASK(11, 8) +#define STM32MP1_IDLEVALUE_SHIFT 12 +#define STM32MP1_IDLEVALUE_MASK GENMASK(15, 12) + +/* STM32MP1_ADC_VERR - bit fields */ +#define STM32MP1_MINREV_SHIFT 0 +#define STM32MP1_MINREV_MASK GENMASK(3, 0) +#define STM32MP1_MAJREV_SHIFT 4 +#define STM32MP1_MAJREV_MASK GENMASK(7, 4) + +/* STM32MP1_ADC_IPDR - bit fields */ +#define STM32MP1_IPIDR_MASK GENMASK(31, 0) + +/* STM32MP1_ADC_SIDR - bit fields */ +#define STM32MP1_SIDR_MASK GENMASK(31, 0) + +#define STM32MP15_IPIDR_NUMBER 0x00110005 + /** * struct stm32_adc_common - stm32 ADC driver common data (for all instances) * @base: control registers base cpu addr |