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path: root/drivers/mfd/mt6397-core.c
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Diffstat (limited to 'drivers/mfd/mt6397-core.c')
-rw-r--r--drivers/mfd/mt6397-core.c91
1 files changed, 91 insertions, 0 deletions
diff --git a/drivers/mfd/mt6397-core.c b/drivers/mfd/mt6397-core.c
index 1a368ad08f58..f6c1f80f94a4 100644
--- a/drivers/mfd/mt6397-core.c
+++ b/drivers/mfd/mt6397-core.c
@@ -12,10 +12,14 @@
#include <linux/regmap.h>
#include <linux/mfd/core.h>
#include <linux/mfd/mt6323/core.h>
+#include <linux/mfd/mt6331/core.h>
+#include <linux/mfd/mt6357/core.h>
#include <linux/mfd/mt6358/core.h>
#include <linux/mfd/mt6359/core.h>
#include <linux/mfd/mt6397/core.h>
#include <linux/mfd/mt6323/registers.h>
+#include <linux/mfd/mt6331/registers.h>
+#include <linux/mfd/mt6357/registers.h>
#include <linux/mfd/mt6358/registers.h>
#include <linux/mfd/mt6359/registers.h>
#include <linux/mfd/mt6397/registers.h>
@@ -23,6 +27,12 @@
#define MT6323_RTC_BASE 0x8000
#define MT6323_RTC_SIZE 0x40
+#define MT6357_RTC_BASE 0x0588
+#define MT6357_RTC_SIZE 0x3c
+
+#define MT6331_RTC_BASE 0x4000
+#define MT6331_RTC_SIZE 0x40
+
#define MT6358_RTC_BASE 0x0588
#define MT6358_RTC_SIZE 0x3c
@@ -37,6 +47,16 @@ static const struct resource mt6323_rtc_resources[] = {
DEFINE_RES_IRQ(MT6323_IRQ_STATUS_RTC),
};
+static const struct resource mt6357_rtc_resources[] = {
+ DEFINE_RES_MEM(MT6357_RTC_BASE, MT6357_RTC_SIZE),
+ DEFINE_RES_IRQ(MT6357_IRQ_RTC),
+};
+
+static const struct resource mt6331_rtc_resources[] = {
+ DEFINE_RES_MEM(MT6331_RTC_BASE, MT6331_RTC_SIZE),
+ DEFINE_RES_IRQ(MT6331_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),
@@ -66,6 +86,18 @@ static const struct resource mt6323_keys_resources[] = {
DEFINE_RES_IRQ_NAMED(MT6323_IRQ_STATUS_FCHRKEY, "homekey"),
};
+static const struct resource mt6357_keys_resources[] = {
+ DEFINE_RES_IRQ_NAMED(MT6357_IRQ_PWRKEY, "powerkey"),
+ DEFINE_RES_IRQ_NAMED(MT6357_IRQ_HOMEKEY, "homekey"),
+ DEFINE_RES_IRQ_NAMED(MT6357_IRQ_PWRKEY_R, "powerkey_r"),
+ DEFINE_RES_IRQ_NAMED(MT6357_IRQ_HOMEKEY_R, "homekey_r"),
+};
+
+static const struct resource mt6331_keys_resources[] = {
+ DEFINE_RES_IRQ_NAMED(MT6331_IRQ_STATUS_PWRKEY, "powerkey"),
+ DEFINE_RES_IRQ_NAMED(MT6331_IRQ_STATUS_HOMEKEY, "homekey"),
+};
+
static const struct resource mt6397_keys_resources[] = {
DEFINE_RES_IRQ_NAMED(MT6397_IRQ_PWRKEY, "powerkey"),
DEFINE_RES_IRQ_NAMED(MT6397_IRQ_HOMEKEY, "homekey"),
@@ -100,6 +132,43 @@ static const struct mfd_cell mt6323_devs[] = {
},
};
+static const struct mfd_cell mt6357_devs[] = {
+ {
+ .name = "mt6357-regulator",
+ }, {
+ .name = "mt6357-rtc",
+ .num_resources = ARRAY_SIZE(mt6357_rtc_resources),
+ .resources = mt6357_rtc_resources,
+ .of_compatible = "mediatek,mt6357-rtc",
+ }, {
+ .name = "mtk-pmic-keys",
+ .num_resources = ARRAY_SIZE(mt6357_keys_resources),
+ .resources = mt6357_keys_resources,
+ .of_compatible = "mediatek,mt6357-keys"
+ },
+};
+
+/* MT6331 is always used in combination with MT6332 */
+static const struct mfd_cell mt6331_mt6332_devs[] = {
+ {
+ .name = "mt6331-rtc",
+ .num_resources = ARRAY_SIZE(mt6331_rtc_resources),
+ .resources = mt6331_rtc_resources,
+ .of_compatible = "mediatek,mt6331-rtc",
+ }, {
+ .name = "mt6331-regulator",
+ .of_compatible = "mediatek,mt6331-regulator"
+ }, {
+ .name = "mt6332-regulator",
+ .of_compatible = "mediatek,mt6332-regulator"
+ }, {
+ .name = "mtk-pmic-keys",
+ .num_resources = ARRAY_SIZE(mt6331_keys_resources),
+ .resources = mt6331_keys_resources,
+ .of_compatible = "mediatek,mt6331-keys"
+ },
+};
+
static const struct mfd_cell mt6358_devs[] = {
{
.name = "mt6358-regulator",
@@ -179,6 +248,22 @@ static const struct chip_data mt6323_core = {
.irq_init = mt6397_irq_init,
};
+static const struct chip_data mt6357_core = {
+ .cid_addr = MT6357_SWCID,
+ .cid_shift = 8,
+ .cells = mt6357_devs,
+ .cell_size = ARRAY_SIZE(mt6357_devs),
+ .irq_init = mt6358_irq_init,
+};
+
+static const struct chip_data mt6331_mt6332_core = {
+ .cid_addr = MT6331_HWCID,
+ .cid_shift = 0,
+ .cells = mt6331_mt6332_devs,
+ .cell_size = ARRAY_SIZE(mt6331_mt6332_devs),
+ .irq_init = mt6397_irq_init,
+};
+
static const struct chip_data mt6358_core = {
.cid_addr = MT6358_SWCID,
.cid_shift = 8,
@@ -262,6 +347,12 @@ static const struct of_device_id mt6397_of_match[] = {
.compatible = "mediatek,mt6323",
.data = &mt6323_core,
}, {
+ .compatible = "mediatek,mt6331",
+ .data = &mt6331_mt6332_core,
+ }, {
+ .compatible = "mediatek,mt6357",
+ .data = &mt6357_core,
+ }, {
.compatible = "mediatek,mt6358",
.data = &mt6358_core,
}, {