diff options
| author |   Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-05-07 10:03:21 +0100 |
|---|---|---|
| committer |   Samuel Ortiz <sameo@linux.intel.com> | 2012-05-07 11:32:08 +0200 |
| commit | b7b142d9fc056e98e6fdef82dca3e87067517340 (patch) | |
| tree | b7ec58d3c576080cdf94435f9d227bf6496b8150 /include/linux/mfd/wm8350/core.h | |
| parent | mfd: Fix wm831x register range passing for recent ARM updates (diff) | |
| download | linux-dev-b7b142d9fc056e98e6fdef82dca3e87067517340.tar.xz linux-dev-b7b142d9fc056e98e6fdef82dca3e87067517340.zip | |
mfd: Convert wm8350 physical I/O to regmap API
The driver still uses a custom cache implementation but the underlying
physical I/O is now done using the regmap API, saving some code and
avoiding allocating enormous scratch arrays on the stack.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'include/linux/mfd/wm8350/core.h')
| -rw-r--r-- | include/linux/mfd/wm8350/core.h | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/include/linux/mfd/wm8350/core.h b/include/linux/mfd/wm8350/core.h index 98fcc977e82b..9192b6404a73 100644 --- a/include/linux/mfd/wm8350/core.h +++ b/include/linux/mfd/wm8350/core.h @@ -602,6 +602,7 @@ extern const u16 wm8352_mode2_defaults[]; extern const u16 wm8352_mode3_defaults[]; struct wm8350; +struct regmap; struct wm8350_hwmon { struct platform_device *pdev; @@ -612,13 +613,7 @@ struct wm8350 { struct device *dev; /* device IO */ - union { - struct i2c_client *i2c_client; - struct spi_device *spi_device; - }; - int (*read_dev)(struct wm8350 *wm8350, char reg, int size, void *dest); - int (*write_dev)(struct wm8350 *wm8350, char reg, int size, - void *src); + struct regmap *regmap; u16 *reg_cache; struct mutex auxadc_mutex; |