Merge branches 'idle-fix' and 'misc' into release

1 files changed, 77 insertions, 17 deletions

diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c
index a04b3c108c8..9d7ca1e978f 100644
--- a/drivers/mfd/wm8994-core.c
+++ b/drivers/mfd/wm8994-core.c
@@ -359,15 +359,38 @@ static int wm8994_ldo_in_use(struct wm8994_pdata *pdata, int ldo)
 }
 #endif
 
+static const __devinitdata struct reg_default wm8994_revc_patch[] = {
+	{ 0x102, 0x3 },
+	{ 0x56, 0x3 },
+	{ 0x817, 0x0 },
+	{ 0x102, 0x0 },
+};
+
+static const __devinitdata struct reg_default wm8958_reva_patch[] = {
+	{ 0x102, 0x3 },
+	{ 0xcb, 0x81 },
+	{ 0x817, 0x0 },
+	{ 0x102, 0x0 },
+};
+
+static const __devinitdata struct reg_default wm1811_reva_patch[] = {
+	{ 0x102, 0x3 },
+	{ 0x56, 0x7 },
+	{ 0x5d, 0x7e },
+	{ 0x5e, 0x0 },
+	{ 0x102, 0x0 },
+};
+
 /*
  * Instantiate the generic non-control parts of the device.
  */
-static int wm8994_device_init(struct wm8994 *wm8994, int irq)
+static __devinit int wm8994_device_init(struct wm8994 *wm8994, int irq)
 {
 	struct wm8994_pdata *pdata = wm8994->dev->platform_data;
 	struct regmap_config *regmap_config;
+	const struct reg_default *regmap_patch = NULL;
 	const char *devname;
-	int ret, i;
+	int ret, i, patch_regs;
 	int pulls = 0;
 
 	dev_set_drvdata(wm8994->dev, wm8994);
@@ -379,7 +402,7 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq)
 			      NULL, 0);
 	if (ret != 0) {
 		dev_err(wm8994->dev, "Failed to add children: %d\n", ret);
-		goto err_regmap;
+		goto err;
 	}
 
 	switch (wm8994->type) {
@@ -394,7 +417,7 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq)
 		break;
 	default:
 		BUG();
-		goto err_regmap;
+		goto err;
 	}
 
 	wm8994->supplies = devm_kzalloc(wm8994->dev,
@@ -402,7 +425,7 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq)
 					wm8994->num_supplies, GFP_KERNEL);
 	if (!wm8994->supplies) {
 		ret = -ENOMEM;
-		goto err_regmap;
+		goto err;
 	}
 
 	switch (wm8994->type) {
@@ -420,14 +443,14 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq)
 		break;
 	default:
 		BUG();
-		goto err_regmap;
+		goto err;
 	}
 		
 	ret = regulator_bulk_get(wm8994->dev, wm8994->num_supplies,
 				 wm8994->supplies);
 	if (ret != 0) {
 		dev_err(wm8994->dev, "Failed to get supplies: %d\n", ret);
-		goto err_regmap;
+		goto err;
 	}
 
 	ret = regulator_bulk_enable(wm8994->num_supplies,
@@ -488,15 +511,44 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq)
 				 "revision %c not fully supported\n",
 				 'A' + wm8994->revision);
 			break;
+		case 2:
+		case 3:
+			regmap_patch = wm8994_revc_patch;
+			patch_regs = ARRAY_SIZE(wm8994_revc_patch);
+			break;
+		default:
+			break;
+		}
+		break;
+
+	case WM8958:
+		switch (wm8994->revision) {
+		case 0:
+			regmap_patch = wm8958_reva_patch;
+			patch_regs = ARRAY_SIZE(wm8958_reva_patch);
+			break;
 		default:
 			break;
 		}
 		break;
+
 	case WM1811:
 		/* Revision C did not change the relevant layer */
 		if (wm8994->revision > 1)
 			wm8994->revision++;
+		switch (wm8994->revision) {
+		case 0:
+		case 1:
+		case 2:
+		case 3:
+			regmap_patch = wm1811_reva_patch;
+			patch_regs = ARRAY_SIZE(wm1811_reva_patch);
+			break;
+		default:
+			break;
+		}
 		break;
+
 	default:
 		break;
 	}
@@ -526,6 +578,16 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq)
 		return ret;
 	}
 
+	if (regmap_patch) {
+		ret = regmap_register_patch(wm8994->regmap, regmap_patch,
+					    patch_regs);
+		if (ret != 0) {
+			dev_err(wm8994->dev, "Failed to register patch: %d\n",
+				ret);
+			goto err;
+		}
+	}
+
 	if (pdata) {
 		wm8994->irq_base = pdata->irq_base;
 		wm8994->gpio_base = pdata->gpio_base;
@@ -577,7 +639,7 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq)
 	}
 
 	pm_runtime_enable(wm8994->dev);
-	pm_runtime_resume(wm8994->dev);
+	pm_runtime_idle(wm8994->dev);
 
 	return 0;
 
@@ -588,13 +650,12 @@ err_enable:
 			       wm8994->supplies);
 err_get:
 	regulator_bulk_free(wm8994->num_supplies, wm8994->supplies);
-err_regmap:
-	regmap_exit(wm8994->regmap);
+err:
 	mfd_remove_devices(wm8994->dev);
 	return ret;
 }
 
-static void wm8994_device_exit(struct wm8994 *wm8994)
+static __devexit void wm8994_device_exit(struct wm8994 *wm8994)
 {
 	pm_runtime_disable(wm8994->dev);
 	mfd_remove_devices(wm8994->dev);
@@ -602,7 +663,6 @@ static void wm8994_device_exit(struct wm8994 *wm8994)
 	regulator_bulk_disable(wm8994->num_supplies,
 			       wm8994->supplies);
 	regulator_bulk_free(wm8994->num_supplies, wm8994->supplies);
-	regmap_exit(wm8994->regmap);
 }
 
 static const struct of_device_id wm8994_of_match[] = {
@@ -613,8 +673,8 @@ static const struct of_device_id wm8994_of_match[] = {
 };
 MODULE_DEVICE_TABLE(of, wm8994_of_match);
 
-static int wm8994_i2c_probe(struct i2c_client *i2c,
-			    const struct i2c_device_id *id)
+static __devinit int wm8994_i2c_probe(struct i2c_client *i2c,
+				      const struct i2c_device_id *id)
 {
 	struct wm8994 *wm8994;
 	int ret;
@@ -628,7 +688,7 @@ static int wm8994_i2c_probe(struct i2c_client *i2c,
 	wm8994->irq = i2c->irq;
 	wm8994->type = id->driver_data;
 
-	wm8994->regmap = regmap_init_i2c(i2c, &wm8994_base_regmap_config);
+	wm8994->regmap = devm_regmap_init_i2c(i2c, &wm8994_base_regmap_config);
 	if (IS_ERR(wm8994->regmap)) {
 		ret = PTR_ERR(wm8994->regmap);
 		dev_err(wm8994->dev, "Failed to allocate register map: %d\n",
@@ -639,7 +699,7 @@ static int wm8994_i2c_probe(struct i2c_client *i2c,
 	return wm8994_device_init(wm8994, i2c->irq);
 }
 
-static int wm8994_i2c_remove(struct i2c_client *i2c)
+static __devexit int wm8994_i2c_remove(struct i2c_client *i2c)
 {
 	struct wm8994 *wm8994 = i2c_get_clientdata(i2c);
 
@@ -668,7 +728,7 @@ static struct i2c_driver wm8994_i2c_driver = {
 		.of_match_table = wm8994_of_match,
 	},
 	.probe = wm8994_i2c_probe,
-	.remove = wm8994_i2c_remove,
+	.remove = __devexit_p(wm8994_i2c_remove),
 	.id_table = wm8994_i2c_id,
 };