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path: root/drivers/iio/adc/stm32-adc-core.h
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Diffstat (limited to 'drivers/iio/adc/stm32-adc-core.h')
-rw-r--r--drivers/iio/adc/stm32-adc-core.h31
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