mfd: sec-core: Add support for S2MPS13 device

This patch adds the support for Samsung S2MPS13 PMIC device to the sec-core MFD
driver. The S2MPS13 is very similar with existing S2MPS14 and includes PMIC/
RTC/CLOCK devices.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Sangbeom Kim <sbkim73@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

diff --git a/drivers/mfd/sec-core.c b/drivers/mfd/sec-core.c
index dba7e2b..d086e8c 100644 (file)
--- a/drivers/mfd/sec-core.c
+++ b/drivers/mfd/sec-core.c
@@ -74,6 +74,15 @@ static const struct mfd_cell s2mps11_devs[] = {
        }
 };
 
+static const struct mfd_cell s2mps13_devs[] = {
+       { .name = "s2mps13-pmic", },
+       { .name = "s2mps13-rtc", },
+       {
+               .name = "s2mps13-clk",
+               .of_compatible = "samsung,s2mps13-clk",
+       },
+};
+
 static const struct mfd_cell s2mps14_devs[] = {
        {
                .name = "s2mps14-pmic",
@@ -107,6 +116,9 @@ static const struct of_device_id sec_dt_match[] = {
        }, {
                .compatible = "samsung,s2mps11-pmic",
                .data = (void *)S2MPS11X,
+       }, {
+               .compatible = "samsung,s2mps13-pmic",
+               .data = (void *)S2MPS13X,
        }, {
                .compatible = "samsung,s2mps14-pmic",
                .data = (void *)S2MPS14X,
@@ -378,6 +390,10 @@ static int sec_pmic_probe(struct i2c_client *i2c,
                sec_devs = s2mps11_devs;
                num_sec_devs = ARRAY_SIZE(s2mps11_devs);
                break;
+       case S2MPS13X:
+               sec_devs = s2mps13_devs;
+               num_sec_devs = ARRAY_SIZE(s2mps13_devs);
+               break;
        case S2MPS14X:
                sec_devs = s2mps14_devs;
                num_sec_devs = ARRAY_SIZE(s2mps14_devs);

diff --git a/drivers/mfd/sec-irq.c b/drivers/mfd/sec-irq.c
index f9a5786..ba86a91 100644 (file)
--- a/drivers/mfd/sec-irq.c
+++ b/drivers/mfd/sec-irq.c
@@ -389,14 +389,22 @@ static const struct regmap_irq_chip s2mps11_irq_chip = {
        .ack_base = S2MPS11_REG_INT1,
 };
 
+#define S2MPS1X_IRQ_CHIP_COMMON_DATA           \
+       .irqs = s2mps14_irqs,                   \
+       .num_irqs = ARRAY_SIZE(s2mps14_irqs),   \
+       .num_regs = 3,                          \
+       .status_base = S2MPS14_REG_INT1,        \
+       .mask_base = S2MPS14_REG_INT1M,         \
+       .ack_base = S2MPS14_REG_INT1            \
+
+static const struct regmap_irq_chip s2mps13_irq_chip = {
+       .name = "s2mps13",
+       S2MPS1X_IRQ_CHIP_COMMON_DATA,
+};
+
 static const struct regmap_irq_chip s2mps14_irq_chip = {
        .name = "s2mps14",
-       .irqs = s2mps14_irqs,
-       .num_irqs = ARRAY_SIZE(s2mps14_irqs),
-       .num_regs = 3,
-       .status_base = S2MPS14_REG_INT1,
-       .mask_base = S2MPS14_REG_INT1M,
-       .ack_base = S2MPS14_REG_INT1,
+       S2MPS1X_IRQ_CHIP_COMMON_DATA,
 };
 
 static const struct regmap_irq_chip s2mpu02_irq_chip = {
@@ -452,6 +460,9 @@ int sec_irq_init(struct sec_pmic_dev *sec_pmic)
        case S2MPS11X:
                sec_irq_chip = &s2mps11_irq_chip;
                break;
+       case S2MPS13X:
+               sec_irq_chip = &s2mps13_irq_chip;
+               break;
        case S2MPS14X:
                sec_irq_chip = &s2mps14_irq_chip;
                break;

diff --git a/include/linux/mfd/samsung/core.h b/include/linux/mfd/samsung/core.h
index 1825eda..0c0343e 100644 (file)
--- a/include/linux/mfd/samsung/core.h
+++ b/include/linux/mfd/samsung/core.h
@@ -41,6 +41,7 @@ enum sec_device_type {
        S5M8767X,
        S2MPA01,
        S2MPS11X,
+       S2MPS13X,
        S2MPS14X,
        S2MPU02,
 };