diff options
| author |  Fabien Parent <fparent@baylibre.com>
| 2022-05-31 14:49:56 +0200 |
|---|---|---|
| committer |  Lee Jones <lee@kernel.org>
| 2022-07-19 10:54:39 +0100 |
| commit | de58cee8c6b803dda3304eace346919fe880a40a (patch) | |
| tree | a74c1cba85a9caec9570cf17fa81de85ebf7c6a2 /drivers/mfd/mt6397-core.c | |
| parent | dt-bindings: mfd: Add compatible for MT6331 PMIC (diff) | |
| download | linux-de58cee8c6b803dda3304eace346919fe880a40a.tar.gz linux-de58cee8c6b803dda3304eace346919fe880a40a.tar.bz2 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/mt6397-core.c')
| -rw-r--r-- | drivers/mfd/mt6397-core.c | 44 |
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, }, { |