Merge tag 'asoc-3.4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: fixes for 3.4

A bunch of driver-specific fixes and one generic fix for the new support
for platform DAPM contexts - we were picking the wrong default for the
idle_bias_off setting which was meaning we weren't actually achieving
any useful runtime PM on platform devices.

1 files changed, 91 insertions, 17 deletions

diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c
index f117e7fb9321..9d7ca1e978fa 100644
--- a/drivers/mfd/wm8994-core.c
+++ b/drivers/mfd/wm8994-core.c
@@ -256,6 +256,20 @@ static int wm8994_suspend(struct device *dev)
                 break;
         }
 
+        switch (wm8994->type) {
+        case WM1811:
+                ret = wm8994_reg_read(wm8994, WM8994_ANTIPOP_2);
+                if (ret < 0) {
+                        dev_err(dev, "Failed to read jackdet: %d\n", ret);
+                } else if (ret & WM1811_JACKDET_MODE_MASK) {
+                        dev_dbg(dev, "CODEC still active, ignoring suspend\n");
+                        return 0;
+                }
+                break;
+        default:
+                break;
+        }
+
         /* Disable LDO pulldowns while the device is suspended if we
          * don't know that something will be driving them. */
         if (!wm8994->ldo_ena_always_driven)
@@ -345,15 +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);
@@ -365,7 +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) {
@@ -380,7 +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,
@@ -388,7 +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) {
@@ -406,14 +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,
@@ -474,15 +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;
         }
@@ -512,6 +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;
@@ -563,7 +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;
 
@@ -574,13 +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);
@@ -588,7 +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[] = {
@@ -599,8 +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;
@@ -614,7 +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",
@@ -625,7 +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);
 
@@ -654,7 +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,
 };