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authorFabien Parent <fparent@baylibre.com>2022-05-31 14:49:56 +0200
committerLee Jones <lee@kernel.org>2022-07-19 11:54:39 +0200
commitde58cee8c6b803dda3304eace346919fe880a40a (patch)
treea74c1cba85a9caec9570cf17fa81de85ebf7c6a2 /drivers/mfd
parentdt-bindings: mfd: Add compatible for MT6331 PMIC (diff)
downloadlinux-de58cee8c6b803dda3304eace346919fe880a40a.tar.xz
linux-de58cee8c6b803dda3304eace346919fe880a40a.zip
mfd: mt6397-core: Add MT6357 PMIC support
Adds support for PMIC keys, Regulator, and RTC for the MT6357 PMIC. Signed-off-by: Fabien Parent <fparent@baylibre.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20220531124959.202787-5-fparent@baylibre.com
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/mt6397-core.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/mfd/mt6397-core.c b/drivers/mfd/mt6397-core.c
index 1a368ad08f58..3cb8836bd08d 100644
--- a/drivers/mfd/mt6397-core.c
+++ b/drivers/mfd/mt6397-core.c
@@ -12,10 +12,12 @@
#include <linux/regmap.h>
#include <linux/mfd/core.h>
#include <linux/mfd/mt6323/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/mt6357/registers.h>
#include <linux/mfd/mt6358/registers.h>
#include <linux/mfd/mt6359/registers.h>
#include <linux/mfd/mt6397/registers.h>
@@ -23,6 +25,9 @@
#define MT6323_RTC_BASE 0x8000
#define MT6323_RTC_SIZE 0x40
+#define MT6357_RTC_BASE 0x0588
+#define MT6357_RTC_SIZE 0x3c
+
#define MT6358_RTC_BASE 0x0588
#define MT6358_RTC_SIZE 0x3c
@@ -37,6 +42,11 @@ 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 mt6358_rtc_resources[] = {
DEFINE_RES_MEM(MT6358_RTC_BASE, MT6358_RTC_SIZE),
DEFINE_RES_IRQ(MT6358_IRQ_RTC),
@@ -66,6 +76,13 @@ 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 mt6397_keys_resources[] = {
DEFINE_RES_IRQ_NAMED(MT6397_IRQ_PWRKEY, "powerkey"),
DEFINE_RES_IRQ_NAMED(MT6397_IRQ_HOMEKEY, "homekey"),
@@ -100,6 +117,22 @@ 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"
+ },
+};
+
static const struct mfd_cell mt6358_devs[] = {
{
.name = "mt6358-regulator",
@@ -179,6 +212,14 @@ 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 mt6358_core = {
.cid_addr = MT6358_SWCID,
.cid_shift = 8,
@@ -262,6 +303,9 @@ static const struct of_device_id mt6397_of_match[] = {
.compatible = "mediatek,mt6323",
.data = &mt6323_core,
}, {
+ .compatible = "mediatek,mt6357",
+ .data = &mt6357_core,
+ }, {
.compatible = "mediatek,mt6358",
.data = &mt6358_core,
}, {