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Commit ca23f8c1 authored by Mark Brown's avatar Mark Brown Committed by Samuel Ortiz
Browse files

mfd: Add WM8351 support



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: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: default avatarSamuel Ortiz <sameo@openedhand.com>
parent 645524a9
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+16 −0
Original line number Diff line number Diff line
@@ -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 −0
Original line number Diff line number Diff line
@@ -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 −0
Original line number Diff line number Diff line
@@ -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 −0

File changed.

Preview size limit exceeded, changes collapsed.

+4 −0
Original line number Diff line number Diff line
@@ -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[];