summaryrefslogtreecommitdiff
path: root/drivers/mfd/mt6397-core.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mfd/mt6397-core.c')
-rw-r--r--drivers/mfd/mt6397-core.c170
1 files changed, 166 insertions, 4 deletions
diff --git a/drivers/mfd/mt6397-core.c b/drivers/mfd/mt6397-core.c
index bddb40054b9e..3e58d0764c7e 100644
--- a/drivers/mfd/mt6397-core.c
+++ b/drivers/mfd/mt6397-core.c
@@ -6,16 +6,23 @@
#include <linux/interrupt.h>
#include <linux/ioport.h>
+#include <linux/irqdomain.h>
#include <linux/module.h>
-#include <linux/of_device.h>
-#include <linux/of_irq.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/mfd/core.h>
#include <linux/mfd/mt6323/core.h>
+#include <linux/mfd/mt6328/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/mt6328/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 +30,12 @@
#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 +50,16 @@ 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),
@@ -54,11 +77,43 @@ static const struct resource mt6358_keys_resources[] = {
DEFINE_RES_IRQ_NAMED(MT6358_IRQ_HOMEKEY_R, "homekey_r"),
};
+static const struct resource mt6359_keys_resources[] = {
+ DEFINE_RES_IRQ_NAMED(MT6359_IRQ_PWRKEY, "powerkey"),
+ DEFINE_RES_IRQ_NAMED(MT6359_IRQ_HOMEKEY, "homekey"),
+ DEFINE_RES_IRQ_NAMED(MT6359_IRQ_PWRKEY_R, "powerkey_r"),
+ DEFINE_RES_IRQ_NAMED(MT6359_IRQ_HOMEKEY_R, "homekey_r"),
+};
+
+static const struct resource mt6359_accdet_resources[] = {
+ DEFINE_RES_IRQ_NAMED(MT6359_IRQ_ACCDET, "accdet_irq"),
+ DEFINE_RES_IRQ_NAMED(MT6359_IRQ_ACCDET_EINT0, "accdet_eint0"),
+ DEFINE_RES_IRQ_NAMED(MT6359_IRQ_ACCDET_EINT1, "accdet_eint1"),
+};
+
static const struct resource mt6323_keys_resources[] = {
DEFINE_RES_IRQ_NAMED(MT6323_IRQ_STATUS_PWRKEY, "powerkey"),
DEFINE_RES_IRQ_NAMED(MT6323_IRQ_STATUS_FCHRKEY, "homekey"),
};
+static const struct resource mt6328_keys_resources[] = {
+ DEFINE_RES_IRQ_NAMED(MT6328_IRQ_STATUS_PWRKEY, "powerkey"),
+ DEFINE_RES_IRQ_NAMED(MT6328_IRQ_STATUS_HOMEKEY, "homekey"),
+ DEFINE_RES_IRQ_NAMED(MT6328_IRQ_STATUS_PWRKEY_R, "powerkey_r"),
+ DEFINE_RES_IRQ_NAMED(MT6328_IRQ_STATUS_HOMEKEY_R, "homekey_r"),
+};
+
+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"),
@@ -81,7 +136,7 @@ static const struct mfd_cell mt6323_devs[] = {
.name = "mt6323-led",
.of_compatible = "mediatek,mt6323-led"
}, {
- .name = "mtk-pmic-keys",
+ .name = "mt6323-keys",
.num_resources = ARRAY_SIZE(mt6323_keys_resources),
.resources = mt6323_keys_resources,
.of_compatible = "mediatek,mt6323-keys"
@@ -93,8 +148,66 @@ static const struct mfd_cell mt6323_devs[] = {
},
};
+static const struct mfd_cell mt6328_devs[] = {
+ {
+ .name = "mt6328-regulator",
+ .of_compatible = "mediatek,mt6328-regulator"
+ }, {
+ .name = "mt6328-keys",
+ .num_resources = ARRAY_SIZE(mt6328_keys_resources),
+ .resources = mt6328_keys_resources,
+ .of_compatible = "mediatek,mt6328-keys"
+ },
+};
+
+static const struct mfd_cell mt6357_devs[] = {
+ {
+ .name = "mt6359-auxadc",
+ .of_compatible = "mediatek,mt6357-auxadc"
+ }, {
+ .name = "mt6357-regulator",
+ }, {
+ .name = "mt6357-rtc",
+ .num_resources = ARRAY_SIZE(mt6357_rtc_resources),
+ .resources = mt6357_rtc_resources,
+ .of_compatible = "mediatek,mt6357-rtc",
+ }, {
+ .name = "mt6357-sound",
+ .of_compatible = "mediatek,mt6357-sound"
+ }, {
+ .name = "mt6357-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 = "mt6331-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 = "mt6359-auxadc",
+ .of_compatible = "mediatek,mt6358-auxadc"
+ }, {
.name = "mt6358-regulator",
.of_compatible = "mediatek,mt6358-regulator"
}, {
@@ -114,6 +227,10 @@ static const struct mfd_cell mt6358_devs[] = {
};
static const struct mfd_cell mt6359_devs[] = {
+ {
+ .name = "mt6359-auxadc",
+ .of_compatible = "mediatek,mt6359-auxadc"
+ },
{ .name = "mt6359-regulator", },
{
.name = "mt6359-rtc",
@@ -122,6 +239,18 @@ static const struct mfd_cell mt6359_devs[] = {
.of_compatible = "mediatek,mt6358-rtc",
},
{ .name = "mt6359-sound", },
+ {
+ .name = "mt6359-keys",
+ .num_resources = ARRAY_SIZE(mt6359_keys_resources),
+ .resources = mt6359_keys_resources,
+ .of_compatible = "mediatek,mt6359-keys"
+ },
+ {
+ .name = "mt6359-accdet",
+ .of_compatible = "mediatek,mt6359-accdet",
+ .num_resources = ARRAY_SIZE(mt6359_accdet_resources),
+ .resources = mt6359_accdet_resources,
+ },
};
static const struct mfd_cell mt6397_devs[] = {
@@ -143,7 +272,7 @@ static const struct mfd_cell mt6397_devs[] = {
.name = "mt6397-pinctrl",
.of_compatible = "mediatek,mt6397-pinctrl",
}, {
- .name = "mtk-pmic-keys",
+ .name = "mt6397-keys",
.num_resources = ARRAY_SIZE(mt6397_keys_resources),
.resources = mt6397_keys_resources,
.of_compatible = "mediatek,mt6397-keys"
@@ -166,6 +295,30 @@ static const struct chip_data mt6323_core = {
.irq_init = mt6397_irq_init,
};
+static const struct chip_data mt6328_core = {
+ .cid_addr = MT6328_HWCID,
+ .cid_shift = 0,
+ .cells = mt6328_devs,
+ .cell_size = ARRAY_SIZE(mt6328_devs),
+ .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,
@@ -249,6 +402,15 @@ static const struct of_device_id mt6397_of_match[] = {
.compatible = "mediatek,mt6323",
.data = &mt6323_core,
}, {
+ .compatible = "mediatek,mt6328",
+ .data = &mt6328_core,
+ }, {
+ .compatible = "mediatek,mt6331",
+ .data = &mt6331_mt6332_core,
+ }, {
+ .compatible = "mediatek,mt6357",
+ .data = &mt6357_core,
+ }, {
.compatible = "mediatek,mt6358",
.data = &mt6358_core,
}, {