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authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-05-09 21:53:48 (GMT)
committerSamuel Ortiz <sameo@linux.intel.com>2012-05-20 15:27:01 (GMT)
commit879eed68265c8dcb2f2856ec96820fc93b7038c9 (patch)
treeb290c707e1d9eb3033f8a93eff1d81f4b7afb185 /include/linux
parent27757e8262669321b496c55f06f4844e827fd1c5 (diff)
downloadlinux-fsl-qoriq-879eed68265c8dcb2f2856ec96820fc93b7038c9.tar.xz
mfd: Remove wm8400 custom cache implementation
Save a useful amount of code by removing the custom cache implementation for wm8400 and using the regmap cache. Also simplify things by not separately reseting the CODEC registers, this is a sufficiently infrequent operation that we can simply invalidate the entire cache when this happens. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/mfd/wm8400-private.h14
1 files changed, 7 insertions, 7 deletions
diff --git a/include/linux/mfd/wm8400-private.h b/include/linux/mfd/wm8400-private.h
index 0147b69..2de565b 100644
--- a/include/linux/mfd/wm8400-private.h
+++ b/include/linux/mfd/wm8400-private.h
@@ -24,19 +24,14 @@
#include <linux/mfd/wm8400.h>
#include <linux/mutex.h>
#include <linux/platform_device.h>
-
-struct regmap;
+#include <linux/regmap.h>
#define WM8400_REGISTER_COUNT 0x55
struct wm8400 {
struct device *dev;
-
- struct mutex io_lock;
struct regmap *regmap;
- u16 reg_cache[WM8400_REGISTER_COUNT];
-
struct platform_device regulators[6];
};
@@ -930,6 +925,11 @@ struct wm8400 {
u16 wm8400_reg_read(struct wm8400 *wm8400, u8 reg);
int wm8400_block_read(struct wm8400 *wm8400, u8 reg, int count, u16 *data);
-int wm8400_set_bits(struct wm8400 *wm8400, u8 reg, u16 mask, u16 val);
+
+static inline int wm8400_set_bits(struct wm8400 *wm8400, u8 reg,
+ u16 mask, u16 val)
+{
+ return regmap_update_bits(wm8400->regmap, reg, mask, val);
+}
#endif