diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2008-12-18 23:09:50 +0100 |
|---|---|---|
| committer | Samuel Ortiz <samuel@sortiz.org> | 2009-01-04 12:17:42 +0100 |
| commit | 96920630624868add3f63f596523e70dbb64549a (patch) | |
| tree | 061f9889a1f0a0b6937ba0df82d8114a9123b935 /drivers/mfd/wm8350-core.c | |
| parent | 94964f96a6b7018d68b7386cd8c0b8505d3cf69f (diff) | |
| download | linux-96920630624868add3f63f596523e70dbb64549a.tar.gz | |
mfd: Add WM8352 support
The WM8352 is a variant of the WM8350. Aside from the register defaults
there are no software visible differences to the WM8350.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
Diffstat (limited to 'drivers/mfd/wm8350-core.c')
| -rw-r--r-- | drivers/mfd/wm8350-core.c | 86 |
1 files changed, 70 insertions, 16 deletions
diff --git a/drivers/mfd/wm8350-core.c b/drivers/mfd/wm8350-core.c index 2188d759cbde..fa505ac76c84 100644 --- a/drivers/mfd/wm8350-core.c +++ b/drivers/mfd/wm8350-core.c @@ -1133,35 +1133,75 @@ EXPORT_SYMBOL_GPL(wm8350_read_auxadc); /* * Cache is always host endian. */ -static int wm8350_create_cache(struct wm8350 *wm8350, int mode) +static int wm8350_create_cache(struct wm8350 *wm8350, int type, int mode) { int i, ret = 0; u16 value; const u16 *reg_map; - switch (mode) { -#ifdef CONFIG_MFD_WM8350_CONFIG_MODE_0 + switch (type) { case 0: - reg_map = wm8350_mode0_defaults; - break; + switch (mode) { +#ifdef CONFIG_MFD_WM8350_CONFIG_MODE_0 + case 0: + reg_map = wm8350_mode0_defaults; + break; #endif #ifdef CONFIG_MFD_WM8350_CONFIG_MODE_1 - case 1: - reg_map = wm8350_mode1_defaults; - break; + case 1: + reg_map = wm8350_mode1_defaults; + break; #endif #ifdef CONFIG_MFD_WM8350_CONFIG_MODE_2 - case 2: - reg_map = wm8350_mode2_defaults; - break; + case 2: + reg_map = wm8350_mode2_defaults; + break; #endif #ifdef CONFIG_MFD_WM8350_CONFIG_MODE_3 - case 3: - reg_map = wm8350_mode3_defaults; - break; + case 3: + reg_map = wm8350_mode3_defaults; + break; #endif + default: + dev_err(wm8350->dev, + "WM8350 configuration mode %d not supported\n", + mode); + return -EINVAL; + } + + case 2: + switch (mode) { +#ifdef CONFIG_MFD_WM8352_CONFIG_MODE_0 + case 0: + reg_map = wm8352_mode0_defaults; + break; +#endif +#ifdef CONFIG_MFD_WM8352_CONFIG_MODE_1 + case 1: + reg_map = wm8352_mode1_defaults; + break; +#endif +#ifdef CONFIG_MFD_WM8352_CONFIG_MODE_2 + case 2: + reg_map = wm8352_mode2_defaults; + break; +#endif +#ifdef CONFIG_MFD_WM8352_CONFIG_MODE_3 + case 3: + reg_map = wm8352_mode3_defaults; + break; +#endif + default: + dev_err(wm8350->dev, + "WM8352 configuration mode %d not supported\n", + mode); + return -EINVAL; + } + break; + default: - dev_err(wm8350->dev, "Configuration mode %d not supported\n", + dev_err(wm8350->dev, + "WM835x configuration mode %d not supported\n", mode); return -EINVAL; } @@ -1284,13 +1324,27 @@ int wm8350_device_init(struct wm8350 *wm8350, int irq, } break; + case 2: + switch (chip_rev) { + case 0: + dev_info(wm8350->dev, "WM8352 Rev A\n"); + wm8350->power.rev_g_coeff = 1; + break; + + default: + dev_err(wm8350->dev, "Unknown WM8352 CHIP_REV\n"); + ret = -ENODEV; + goto err; + } + break; + default: dev_err(wm8350->dev, "Unknown MASK_REV\n"); ret = -ENODEV; goto err; } - ret = wm8350_create_cache(wm8350, mode); + ret = wm8350_create_cache(wm8350, mask_rev, mode); if (ret < 0) { dev_err(wm8350->dev, "Failed to create register cache\n"); return ret; |