stm32g4: Add OPAMP.

2 files changed, 32 insertions, 0 deletions

diff --git a/adc/SConscript b/adc/SConscript
index e008d25..8bcc25d 100644
--- a/adc/SConscript
+++ b/adc/SConscript
@@ -25,6 +25,15 @@ if 'stm32_adc_common' in periph:
             'args': [data['offset']],
         })
 
+if 'stm32_opamp' in periph:
+    headers.append('stm32_opamp.h')
+    for name, data in periph['stm32_opamp'].items():
+        instances.append({
+            'type': 'STM32_OPAMP_t',
+            'name': name,
+            'args': [data['offset']],
+        })
+
 env.Jinja2('adc.h', '../templates/periph_instances.h.j2', headers = headers, instances = instances, aliases = aliases, type_aliases = type_aliases)
 
 Return('sources')
diff --git a/adc/stm32_opamp.h b/adc/stm32_opamp.h
new file mode 100644
index 0000000..928bd0c
--- /dev/null
+++ b/adc/stm32_opamp.h
@@ -0,0 +1,23 @@
+#pragma once
+
+#include <mmio/mmio.h>
+
+struct STM32_OPAMP_reg_t {
+	volatile uint32_t CSR1;
+	volatile uint32_t CSR2;
+	volatile uint32_t CSR3;
+	volatile uint32_t CSR4;
+	volatile uint32_t CSR5;
+	volatile uint32_t CSR6;
+	volatile uint32_t TCMR1;
+	volatile uint32_t TCMR2;
+	volatile uint32_t TCMR3;
+	volatile uint32_t TCMR4;
+	volatile uint32_t TCMR5;
+	volatile uint32_t TCMR6;
+};
+
+class STM32_OPAMP_t : public mmio_ptr<STM32_OPAMP_reg_t> {
+    public:
+        using mmio_ptr<STM32_OPAMP_reg_t>::ptr;
+};