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-rw-r--r--include/linux/mfd/rc5t583.h47
1 files changed, 39 insertions, 8 deletions
diff --git a/include/linux/mfd/rc5t583.h b/include/linux/mfd/rc5t583.h
index a2c61609d21..0b64b19d81a 100644
--- a/include/linux/mfd/rc5t583.h
+++ b/include/linux/mfd/rc5t583.h
@@ -26,6 +26,7 @@
#include <linux/mutex.h>
#include <linux/types.h>
+#include <linux/regmap.h>
#define RC5T583_MAX_REGS 0xF8
@@ -279,14 +280,44 @@ struct rc5t583_platform_data {
bool enable_shutdown;
};
-int rc5t583_write(struct device *dev, u8 reg, uint8_t val);
-int rc5t583_read(struct device *dev, uint8_t reg, uint8_t *val);
-int rc5t583_set_bits(struct device *dev, unsigned int reg,
- unsigned int bit_mask);
-int rc5t583_clear_bits(struct device *dev, unsigned int reg,
- unsigned int bit_mask);
-int rc5t583_update(struct device *dev, unsigned int reg,
- unsigned int val, unsigned int mask);
+static inline int rc5t583_write(struct device *dev, uint8_t reg, uint8_t val)
+{
+ struct rc5t583 *rc5t583 = dev_get_drvdata(dev);
+ return regmap_write(rc5t583->regmap, reg, val);
+}
+
+static inline int rc5t583_read(struct device *dev, uint8_t reg, uint8_t *val)
+{
+ struct rc5t583 *rc5t583 = dev_get_drvdata(dev);
+ unsigned int ival;
+ int ret;
+ ret = regmap_read(rc5t583->regmap, reg, &ival);
+ if (!ret)
+ *val = (uint8_t)ival;
+ return ret;
+}
+
+static inline int rc5t583_set_bits(struct device *dev, unsigned int reg,
+ unsigned int bit_mask)
+{
+ struct rc5t583 *rc5t583 = dev_get_drvdata(dev);
+ return regmap_update_bits(rc5t583->regmap, reg, bit_mask, bit_mask);
+}
+
+static inline int rc5t583_clear_bits(struct device *dev, unsigned int reg,
+ unsigned int bit_mask)
+{
+ struct rc5t583 *rc5t583 = dev_get_drvdata(dev);
+ return regmap_update_bits(rc5t583->regmap, reg, bit_mask, 0);
+}
+
+static inline int rc5t583_update(struct device *dev, unsigned int reg,
+ unsigned int val, unsigned int mask)
+{
+ struct rc5t583 *rc5t583 = dev_get_drvdata(dev);
+ return regmap_update_bits(rc5t583->regmap, reg, mask, val);
+}
+
int rc5t583_ext_power_req_config(struct device *dev, int deepsleep_id,
int ext_pwr_req, int deepsleep_slot_nr);
int rc5t583_irq_init(struct rc5t583 *rc5t583, int irq, int irq_base);