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Diffstat (limited to 'include/linux/soc/cirrus/ep93xx.h')
-rw-r--r--include/linux/soc/cirrus/ep93xx.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/include/linux/soc/cirrus/ep93xx.h b/include/linux/soc/cirrus/ep93xx.h
new file mode 100644
index 000000000000..3e6cf2b25a97
--- /dev/null
+++ b/include/linux/soc/cirrus/ep93xx.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _SOC_EP93XX_H
+#define _SOC_EP93XX_H
+
+struct regmap;
+struct spinlock_t;
+
+enum ep93xx_soc_model {
+ EP93XX_9301_SOC,
+ EP93XX_9307_SOC,
+ EP93XX_9312_SOC,
+};
+
+#include <linux/auxiliary_bus.h>
+#include <linux/compiler_types.h>
+#include <linux/container_of.h>
+
+#define EP93XX_CHIP_REV_D0 3
+#define EP93XX_CHIP_REV_D1 4
+#define EP93XX_CHIP_REV_E0 5
+#define EP93XX_CHIP_REV_E1 6
+#define EP93XX_CHIP_REV_E2 7
+
+struct ep93xx_regmap_adev {
+ struct auxiliary_device adev;
+ struct regmap *map;
+ void __iomem *base;
+ spinlock_t *lock;
+ void (*write)(struct regmap *map, spinlock_t *lock, unsigned int reg,
+ unsigned int val);
+ void (*update_bits)(struct regmap *map, spinlock_t *lock,
+ unsigned int reg, unsigned int mask, unsigned int val);
+};
+
+#define to_ep93xx_regmap_adev(_adev) \
+ container_of((_adev), struct ep93xx_regmap_adev, adev)
+
+#endif