diff options
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/mt6397-core.c | 47 | ||||
| -rw-r--r-- | drivers/mfd/mt6397-irq.c | 9 |
2 files changed, 55 insertions, 1 deletions
diff --git a/drivers/mfd/mt6397-core.c b/drivers/mfd/mt6397-core.c index 3cb8836bd08d..f6c1f80f94a4 100644 --- a/drivers/mfd/mt6397-core.c +++ b/drivers/mfd/mt6397-core.c @@ -12,11 +12,13 @@ #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> @@ -28,6 +30,9 @@ #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 @@ -47,6 +52,11 @@ static const struct resource mt6357_rtc_resources[] = { 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), @@ -83,6 +93,11 @@ static const struct resource mt6357_keys_resources[] = { 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"), @@ -133,6 +148,27 @@ static const struct mfd_cell mt6357_devs[] = { }, }; +/* 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", @@ -220,6 +256,14 @@ static const struct chip_data mt6357_core = { .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, @@ -303,6 +347,9 @@ 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, }, { diff --git a/drivers/mfd/mt6397-irq.c b/drivers/mfd/mt6397-irq.c index 2924919da991..eff53fed8fe7 100644 --- a/drivers/mfd/mt6397-irq.c +++ b/drivers/mfd/mt6397-irq.c @@ -12,6 +12,8 @@ #include <linux/suspend.h> #include <linux/mfd/mt6323/core.h> #include <linux/mfd/mt6323/registers.h> +#include <linux/mfd/mt6331/core.h> +#include <linux/mfd/mt6331/registers.h> #include <linux/mfd/mt6397/core.h> #include <linux/mfd/mt6397/registers.h> @@ -172,7 +174,12 @@ int mt6397_irq_init(struct mt6397_chip *chip) chip->int_status[0] = MT6323_INT_STATUS0; chip->int_status[1] = MT6323_INT_STATUS1; break; - + case MT6331_CHIP_ID: + chip->int_con[0] = MT6331_INT_CON0; + chip->int_con[1] = MT6331_INT_CON1; + chip->int_status[0] = MT6331_INT_STATUS_CON0; + chip->int_status[1] = MT6331_INT_STATUS_CON1; + break; case MT6391_CHIP_ID: case MT6397_CHIP_ID: chip->int_con[0] = MT6397_INT_CON0; |