1 files changed, 50 insertions, 51 deletions

diff --git a/drivers/mfd/mt6397-core.c b/drivers/mfd/mt6397-core.c
index 0437c858d115..f6cd8a660602 100644
--- a/drivers/mfd/mt6397-core.c
+++ b/drivers/mfd/mt6397-core.c
@@ -12,13 +12,18 @@
 #include <linux/regmap.h>
 #include <linux/mfd/core.h>
 #include <linux/mfd/mt6323/core.h>
+#include <linux/mfd/mt6358/core.h>
 #include <linux/mfd/mt6397/core.h>
 #include <linux/mfd/mt6323/registers.h>
+#include <linux/mfd/mt6358/registers.h>
 #include <linux/mfd/mt6397/registers.h>
 
 #define MT6323_RTC_BASE		0x8000
 #define MT6323_RTC_SIZE		0x40
 
+#define MT6358_RTC_BASE		0x0588
+#define MT6358_RTC_SIZE		0x3c
+
 #define MT6397_RTC_BASE		0xe000
 #define MT6397_RTC_SIZE		0x3e
 
@@ -30,6 +35,11 @@ static const struct resource mt6323_rtc_resources[] = {
 	DEFINE_RES_IRQ(MT6323_IRQ_STATUS_RTC),
 };
 
+static const struct resource mt6358_rtc_resources[] = {
+	DEFINE_RES_MEM(MT6358_RTC_BASE, MT6358_RTC_SIZE),
+	DEFINE_RES_IRQ(MT6358_IRQ_RTC),
+};
+
 static const struct resource mt6397_rtc_resources[] = {
 	DEFINE_RES_MEM(MT6397_RTC_BASE, MT6397_RTC_SIZE),
 	DEFINE_RES_IRQ(MT6397_IRQ_RTC),
@@ -74,6 +84,21 @@ static const struct mfd_cell mt6323_devs[] = {
 	},
 };
 
+static const struct mfd_cell mt6358_devs[] = {
+	{
+		.name = "mt6358-regulator",
+		.of_compatible = "mediatek,mt6358-regulator"
+	}, {
+		.name = "mt6358-rtc",
+		.num_resources = ARRAY_SIZE(mt6358_rtc_resources),
+		.resources = mt6358_rtc_resources,
+		.of_compatible = "mediatek,mt6358-rtc",
+	}, {
+		.name = "mt6358-sound",
+		.of_compatible = "mediatek,mt6358-sound"
+	},
+};
+
 static const struct mfd_cell mt6397_devs[] = {
 	{
 		.name = "mt6397-rtc",
@@ -100,54 +125,42 @@ static const struct mfd_cell mt6397_devs[] = {
 	}
 };
 
-#ifdef CONFIG_PM_SLEEP
-static int mt6397_irq_suspend(struct device *dev)
-{
-	struct mt6397_chip *chip = dev_get_drvdata(dev);
-
-	regmap_write(chip->regmap, chip->int_con[0], chip->wake_mask[0]);
-	regmap_write(chip->regmap, chip->int_con[1], chip->wake_mask[1]);
-
-	enable_irq_wake(chip->irq);
-
-	return 0;
-}
-
-static int mt6397_irq_resume(struct device *dev)
-{
-	struct mt6397_chip *chip = dev_get_drvdata(dev);
-
-	regmap_write(chip->regmap, chip->int_con[0], chip->irq_masks_cur[0]);
-	regmap_write(chip->regmap, chip->int_con[1], chip->irq_masks_cur[1]);
-
-	disable_irq_wake(chip->irq);
-
-	return 0;
-}
-#endif
-
-static SIMPLE_DEV_PM_OPS(mt6397_pm_ops, mt6397_irq_suspend,
-			mt6397_irq_resume);
-
 struct chip_data {
 	u32 cid_addr;
 	u32 cid_shift;
+	const struct mfd_cell *cells;
+	int cell_size;
+	int (*irq_init)(struct mt6397_chip *chip);
 };
 
 static const struct chip_data mt6323_core = {
 	.cid_addr = MT6323_CID,
 	.cid_shift = 0,
+	.cells = mt6323_devs,
+	.cell_size = ARRAY_SIZE(mt6323_devs),
+	.irq_init = mt6397_irq_init,
+};
+
+static const struct chip_data mt6358_core = {
+	.cid_addr = MT6358_SWCID,
+	.cid_shift = 8,
+	.cells = mt6358_devs,
+	.cell_size = ARRAY_SIZE(mt6358_devs),
+	.irq_init = mt6358_irq_init,
 };
 
 static const struct chip_data mt6397_core = {
 	.cid_addr = MT6397_CID,
 	.cid_shift = 0,
+	.cells = mt6397_devs,
+	.cell_size = ARRAY_SIZE(mt6397_devs),
+	.irq_init = mt6397_irq_init,
 };
 
 static int mt6397_probe(struct platform_device *pdev)
 {
 	int ret;
-	unsigned int id;
+	unsigned int id = 0;
 	struct mt6397_chip *pmic;
 	const struct chip_data *pmic_core;
 
@@ -183,29 +196,13 @@ static int mt6397_probe(struct platform_device *pdev)
 	if (pmic->irq <= 0)
 		return pmic->irq;
 
-	ret = mt6397_irq_init(pmic);
+	ret = pmic_core->irq_init(pmic);
 	if (ret)
 		return ret;
 
-	switch (pmic->chip_id) {
-	case MT6323_CHIP_ID:
-		ret = devm_mfd_add_devices(&pdev->dev, PLATFORM_DEVID_NONE,
-					   mt6323_devs, ARRAY_SIZE(mt6323_devs),
-					   NULL, 0, pmic->irq_domain);
-		break;
-
-	case MT6391_CHIP_ID:
-	case MT6397_CHIP_ID:
-		ret = devm_mfd_add_devices(&pdev->dev, PLATFORM_DEVID_NONE,
-					   mt6397_devs, ARRAY_SIZE(mt6397_devs),
-					   NULL, 0, pmic->irq_domain);
-		break;
-
-	default:
-		dev_err(&pdev->dev, "unsupported chip: %d\n", pmic->chip_id);
-		return -ENODEV;
-	}
-
+	ret = devm_mfd_add_devices(&pdev->dev, PLATFORM_DEVID_NONE,
+				   pmic_core->cells, pmic_core->cell_size,
+				   NULL, 0, pmic->irq_domain);
 	if (ret) {
 		irq_domain_remove(pmic->irq_domain);
 		dev_err(&pdev->dev, "failed to add child devices: %d\n", ret);
@@ -219,6 +216,9 @@ static const struct of_device_id mt6397_of_match[] = {
 		.compatible = "mediatek,mt6323",
 		.data = &mt6323_core,
 	}, {
+		.compatible = "mediatek,mt6358",
+		.data = &mt6358_core,
+	}, {
 		.compatible = "mediatek,mt6397",
 		.data = &mt6397_core,
 	}, {
@@ -238,7 +238,6 @@ static struct platform_driver mt6397_driver = {
 	.driver = {
 		.name = "mt6397",
 		.of_match_table = of_match_ptr(mt6397_of_match),
-		.pm = &mt6397_pm_ops,
 	},
 	.id_table = mt6397_id,
 };