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mfd: Add WM8351 support

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The WM8351 is a WM8350 variant. As well as register default changes the
WM8351 has fewer voltage and current regulators than the WM8350.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
This commit is contained in:
Mark Brown 2008-12-18 23:12:28 +01:00 committed by Samuel Ortiz
parent 645524a9c6
commit ca23f8c1b0
5 changed files with 1112 additions and 0 deletions
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16
drivers/mfd/Kconfig
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@ -143,6 +143,22 @@ config MFD_WM8350_CONFIG_MODE_3
bool
depends on MFD_WM8350
config MFD_WM8351_CONFIG_MODE_0
bool
depends on MFD_WM8350
config MFD_WM8351_CONFIG_MODE_1
bool
depends on MFD_WM8350
config MFD_WM8351_CONFIG_MODE_2
bool
depends on MFD_WM8350
config MFD_WM8351_CONFIG_MODE_3
bool
depends on MFD_WM8350
config MFD_WM8352_CONFIG_MODE_0
bool
depends on MFD_WM8350

47
drivers/mfd/wm8350-core.c
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@ -1169,6 +1169,36 @@ static int wm8350_create_cache(struct wm8350 *wm8350, int type, int mode)
return -EINVAL;
}
case 1:
switch (mode) {
#ifdef CONFIG_MFD_WM8351_CONFIG_MODE_0
case 0:
reg_map = wm8351_mode0_defaults;
break;
#endif
#ifdef CONFIG_MFD_WM8351_CONFIG_MODE_1
case 1:
reg_map = wm8351_mode1_defaults;
break;
#endif
#ifdef CONFIG_MFD_WM8351_CONFIG_MODE_2
case 2:
reg_map = wm8351_mode2_defaults;
break;
#endif
#ifdef CONFIG_MFD_WM8351_CONFIG_MODE_3
case 3:
reg_map = wm8351_mode3_defaults;
break;
#endif
default:
dev_err(wm8350->dev,
"WM8351 configuration mode %d not supported\n",
mode);
return -EINVAL;
}
break;
case 2:
switch (mode) {
#ifdef CONFIG_MFD_WM8352_CONFIG_MODE_0
@ -1327,6 +1357,23 @@ int wm8350_device_init(struct wm8350 *wm8350, int irq,
}
break;
case 1:
wm8350->pmic.max_dcdc = WM8350_DCDC_4;
wm8350->pmic.max_isink = WM8350_ISINK_A;
switch (chip_rev) {
case 0:
dev_info(wm8350->dev, "WM8351 Rev A\n");
wm8350->power.rev_g_coeff = 1;
break;
default:
dev_err(wm8350->dev, "Unknown WM8351 CHIP_REV\n");
ret = -ENODEV;
goto err;
}
break;
case 2:
wm8350->pmic.max_dcdc = WM8350_DCDC_6;
wm8350->pmic.max_isink = WM8350_ISINK_B;

1
drivers/mfd/wm8350-i2c.c
View File

@ -97,6 +97,7 @@ static int wm8350_i2c_remove(struct i2c_client *i2c)
static const struct i2c_device_id wm8350_i2c_id[] = {
{ "wm8350", 0 },
{ "wm8351", 0 },
{ "wm8352", 0 },
{ }
};

1044
drivers/mfd/wm8350-regmap.c
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File diff suppressed because it is too large Load Diff

4
include/linux/mfd/wm8350/core.h
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@ -589,6 +589,10 @@ extern const u16 wm8350_mode0_defaults[];
extern const u16 wm8350_mode1_defaults[];
extern const u16 wm8350_mode2_defaults[];
extern const u16 wm8350_mode3_defaults[];
extern const u16 wm8351_mode0_defaults[];
extern const u16 wm8351_mode1_defaults[];
extern const u16 wm8351_mode2_defaults[];
extern const u16 wm8351_mode3_defaults[];
extern const u16 wm8352_mode0_defaults[];
extern const u16 wm8352_mode1_defaults[];
extern const u16 wm8352_mode2_defaults[];