mfd-lee-3.13-3

MFD patches due for v3.13. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAABAgAGBQJSgL55AAoJEFGvii+H/HdhPHgP/3jYD4qZcrrGID4QuNpZU+T8 DGneYS5Dl9YTrV0O5vuiaE59ZzaizP55OsKHYQ8kuu4i2WxB6Vc9Hyr3IWKKFA04 tV3Zmf6l2OcUzizmmlWI34sbYKAIfvFrHxkAwpUMX80oCgaDNIDUcHTiGgHGaNhT zsh1HyEWr6Uqjl9QqQhSP3WX5462+IolaAiFB7xD5ax+hIQk4u3v69j8LT3hXuv8 kJHKA+i8tNFcJjoWKB87b+ARkvejLpj/nyFesG5K1KY7Z7hIG6OWxJIR/T9260F8 ecOZuZ3PmLOLQOy3YckWZ2mOVwuQY+bxc+V5Y00I6S5uwG/Cz5ls5xpsrZ9PqNQo RLmZgeA2w5CuX28/3A3ziI9ZPasZ0XcoQOPuTN/JQjyNB3n1QtJTPEIp3yPGaWn4 UkadZTkkCEUD/oRXBhthe3J0rsYEwh8A31+W1Soh6CxYtgMiK8y3scDs9PIqb7nx j6tIpHnBMlbdSPxUTPLO2Od8lDCVXRkaR2LonXu0KDw3XoGVsSucWBW+UjTPCOiF 2M43+Nfonl5rhr0F/LP2wUO3RZnEABE/Gc85No6AFw7BRrSCtbrVP/S1LoZlSjA3 b7/Fywq/HtptdKAw160/KAhBhU3RIl03qmmmJXYeIo2HRZtFGoNc/WabCsdxpvpq DjnM4H/pppBQiTgxwQJX =tWbq -----END PGP SIGNATURE----- Merge tag 'mfd-lee-3.13-3' of git://git.linaro.org/people/ljones/mfd mfd-lee-3.13-3 MFD patches due for v3.13 - 2nd round.
2013-11-11 23:44:31 +01:00 · 2013-11-11 23:44:31 +01:00 · 90b128ed15
--- a/Documentation/devicetree/bindings/mfd/s2mps11.txt
+++ b/Documentation/devicetree/bindings/mfd/s2mps11.txt
@ -1,10 +1,10 @@

 * Samsung S2MPS11 Voltage and Current Regulator

-The Samsung S2MP211 is a multi-function device which includes voltage and
+The Samsung S2MPS11 is a multi-function device which includes voltage and
 current regulators, RTC, charger controller and other sub-blocks. It is
-interfaced to the host controller using a I2C interface. Each sub-block is
-addressed by the host system using different I2C slave address.
+interfaced to the host controller using an I2C interface. Each sub-block is
+addressed by the host system using different I2C slave addresses.

 Required properties:
 - compatible: Should be "samsung,s2mps11-pmic".
@ -43,7 +43,8 @@ sub-node should be of the format as listed below.

 BUCK[2/3/4/6] supports disabling ramp delay on hardware, so explictly
 regulator-ramp-delay = <0> can be used for them to disable ramp delay.
- In absence of regulator-ramp-delay property, default ramp delay will be used.
+ In the absence of the regulator-ramp-delay property, the default ramp
+ delay will be used.

 NOTE: Some BUCKs share the ramp rate setting i.e. same ramp value will be set
 for a particular group of BUCKs. So provide same regulator-ramp-delay<value>.
@ -58,10 +59,10 @@ supports. Note: The 'n' in LDOn and BUCKn represents the LDO or BUCK number
 as per the datasheet of s2mps11.

 	- LDOn
-		  - valid values for n are 1 to 28
+		  - valid values for n are 1 to 38
 		  - Example: LDO0, LD01, LDO28
 	- BUCKn
-		  - valid values for n are 1 to 9.
+		  - valid values for n are 1 to 10.
 		  - Example: BUCK1, BUCK2, BUCK9

 Example:
--- a/drivers/mfd/mfd-core.c
+++ b/drivers/mfd/mfd-core.c
@ -63,7 +63,8 @@ int mfd_cell_disable(struct platform_device *pdev)
 EXPORT_SYMBOL(mfd_cell_disable);

 static int mfd_platform_add_cell(struct platform_device *pdev,
-				 const struct mfd_cell *cell)
+				 const struct mfd_cell *cell,
+				 atomic_t *usage_count)
 {
 	if (!cell)
 		return 0;
@ -72,11 +73,12 @@ static int mfd_platform_add_cell(struct platform_device *pdev,
 	if (!pdev->mfd_cell)
 		return -ENOMEM;

+	pdev->mfd_cell->usage_count = usage_count;
 	return 0;
 }

 static int mfd_add_device(struct device *parent, int id,
-			  const struct mfd_cell *cell,
+			  const struct mfd_cell *cell, atomic_t *usage_count,
 			  struct resource *mem_base,
 			  int irq_base, struct irq_domain *domain)
 {
@ -115,7 +117,7 @@ static int mfd_add_device(struct device *parent, int id,
 			goto fail_res;
 	}

-	ret = mfd_platform_add_cell(pdev, cell);
+	ret = mfd_platform_add_cell(pdev, cell, usage_count);
 	if (ret)
 		goto fail_res;

@ -180,12 +182,12 @@ fail_alloc:
 }

 int mfd_add_devices(struct device *parent, int id,
-		    struct mfd_cell *cells, int n_devs,
+		    const struct mfd_cell *cells, int n_devs,
 		    struct resource *mem_base,
 		    int irq_base, struct irq_domain *domain)
 {
 	int i;
-	int ret = 0;
+	int ret;
 	atomic_t *cnts;

 	/* initialize reference counting for all cells */
@ -195,16 +197,19 @@ int mfd_add_devices(struct device *parent, int id,

 	for (i = 0; i < n_devs; i++) {
 		atomic_set(&cnts[i], 0);
-		cells[i].usage_count = &cnts[i];
-		ret = mfd_add_device(parent, id, cells + i, mem_base,
+		ret = mfd_add_device(parent, id, cells + i, cnts + i, mem_base,
 				     irq_base, domain);
 		if (ret)
-			break;
+			goto fail;
 	}

-	if (ret)
-		mfd_remove_devices(parent);
+	return 0;

+fail:
+	if (i)
+		mfd_remove_devices(parent);
+	else
+		kfree(cnts);
 	return ret;
 }
 EXPORT_SYMBOL(mfd_add_devices);
@ -259,8 +264,8 @@ int mfd_clone_cell(const char *cell, const char **clones, size_t n_clones)
 	for (i = 0; i < n_clones; i++) {
 		cell_entry.name = clones[i];
 		/* don't give up if a single call fails; just report error */
-		if (mfd_add_device(pdev->dev.parent, -1, &cell_entry, NULL, 0,
-				   NULL))
+		if (mfd_add_device(pdev->dev.parent, -1, &cell_entry,
+				   cell_entry.usage_count, NULL, 0, NULL))
 			dev_err(dev, "failed to create platform device '%s'\n",
 					clones[i]);
 	}
--- a/drivers/mfd/pm8921-core.c
+++ b/drivers/mfd/pm8921-core.c
@ -171,11 +171,12 @@ static int pm8921_remove(struct platform_device *pdev)
 	drvdata = platform_get_drvdata(pdev);
 	if (drvdata)
 		pmic = drvdata->pm_chip_data;
-	if (pmic)
+	if (pmic) {
 		mfd_remove_devices(pmic->dev);
-	if (pmic->irq_chip) {
-		pm8xxx_irq_exit(pmic->irq_chip);
-		pmic->irq_chip = NULL;
+		if (pmic->irq_chip) {
+			pm8xxx_irq_exit(pmic->irq_chip);
+			pmic->irq_chip = NULL;
+		}
 	}

 	return 0;
--- a/drivers/mfd/wm5110-tables.c
+++ b/drivers/mfd/wm5110-tables.c
@ -243,6 +243,12 @@ int wm5110_patch(struct arizona *arizona)
 EXPORT_SYMBOL_GPL(wm5110_patch);

 static const struct regmap_irq wm5110_aod_irqs[ARIZONA_NUM_IRQ] = {
+	[ARIZONA_IRQ_MICD_CLAMP_FALL] = {
+		.mask = ARIZONA_MICD_CLAMP_FALL_EINT1
+	},
+	[ARIZONA_IRQ_MICD_CLAMP_RISE] = {
+		.mask = ARIZONA_MICD_CLAMP_RISE_EINT1
+	},
 	[ARIZONA_IRQ_GP5_FALL] = { .mask = ARIZONA_GP5_FALL_EINT1 },
 	[ARIZONA_IRQ_GP5_RISE] = { .mask = ARIZONA_GP5_RISE_EINT1 },
 	[ARIZONA_IRQ_JD_FALL] = { .mask = ARIZONA_JD1_FALL_EINT1 },
@ -505,6 +511,7 @@ static const struct reg_default wm5110_reg_default[] = {
 	{ 0x00000293, 0x0000 },    /* R659   - Accessory Detect Mode 1 */
 	{ 0x0000029B, 0x0020 },    /* R667   - Headphone Detect 1 */
 	{ 0x0000029C, 0x0000 },    /* R668   - Headphone Detect 2 */
+	{ 0x000002A2, 0x0000 },    /* R674   - Micd clamp control */
 	{ 0x000002A3, 0x1102 },    /* R675   - Mic Detect 1 */
 	{ 0x000002A4, 0x009F },    /* R676   - Mic Detect 2 */
 	{ 0x000002A5, 0x0000 },    /* R677   - Mic Detect 3 */
@ -1439,6 +1446,7 @@ static bool wm5110_readable_register(struct device *dev, unsigned int reg)
 	case ARIZONA_ACCESSORY_DETECT_MODE_1:
 	case ARIZONA_HEADPHONE_DETECT_1:
 	case ARIZONA_HEADPHONE_DETECT_2:
+	case ARIZONA_MICD_CLAMP_CONTROL:
 	case ARIZONA_MIC_DETECT_1:
 	case ARIZONA_MIC_DETECT_2:
 	case ARIZONA_MIC_DETECT_3:
--- a/include/linux/mfd/core.h
+++ b/include/linux/mfd/core.h
@ -98,7 +98,7 @@ static inline const struct mfd_cell *mfd_get_cell(struct platform_device *pdev)
 }

 extern int mfd_add_devices(struct device *parent, int id,
-			   struct mfd_cell *cells, int n_devs,
+			   const struct mfd_cell *cells, int n_devs,
 			   struct resource *mem_base,
 			   int irq_base, struct irq_domain *irq_domain);