[PATCHv2 1/3] mfd: sec-core: Add support for S2MPU02 device
From: Chanwoo Choi
Date: Thu May 29 2014 - 20:25:41 EST
Add support for Samsung S2MPU02 PMIC device to the MFD sec-core driver.
The S2MPU02 device includes PMIC/RTC/Clock devices.
Signed-off-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
---
drivers/mfd/sec-core.c | 19 +++++++++
drivers/mfd/sec-irq.c | 88 ++++++++++++++++++++++++++++++++++++++++
include/linux/mfd/samsung/core.h | 1 +
include/linux/mfd/samsung/irq.h | 24 +++++++++++
4 files changed, 132 insertions(+)
diff --git a/drivers/mfd/sec-core.c b/drivers/mfd/sec-core.c
index 1cf2752..317b157 100644
--- a/drivers/mfd/sec-core.c
+++ b/drivers/mfd/sec-core.c
@@ -90,6 +90,17 @@ static const struct mfd_cell s2mpa01_devs[] = {
},
};
+static const struct mfd_cell s2mpu02_devs[] = {
+ {
+ .name = "s2mpu02-pmic",
+ }, {
+ .name = "s2mpu02-rtc",
+ }, {
+ .name = "s2mpu02-clk",
+ .of_compatible = "samsung,s2mpu02-clk",
+ }
+};
+
#ifdef CONFIG_OF
static struct of_device_id sec_dt_match[] = {
{ .compatible = "samsung,s5m8767-pmic",
@@ -104,6 +115,9 @@ static struct of_device_id sec_dt_match[] = {
.compatible = "samsung,s2mpa01-pmic",
.data = (void *)S2MPA01,
}, {
+ .compatible = "samsung,s2mpu02-pmic",
+ .data = (void *)S2MPU02,
+ }, {
/* Sentinel */
},
};
@@ -389,6 +403,11 @@ static int sec_pmic_probe(struct i2c_client *i2c,
ret = mfd_add_devices(sec_pmic->dev, -1, s2mps14_devs,
ARRAY_SIZE(s2mps14_devs), NULL, 0, NULL);
break;
+ case S2MPU02:
+ ret = mfd_add_devices(sec_pmic->dev, -1, s2mpu02_devs,
+ ARRAY_SIZE(s2mpu02_devs), NULL, 0, NULL);
+ break;
+
default:
/* If this happens the probe function is problem */
BUG();
diff --git a/drivers/mfd/sec-irq.c b/drivers/mfd/sec-irq.c
index 64e7913..c25cccc 100644
--- a/drivers/mfd/sec-irq.c
+++ b/drivers/mfd/sec-irq.c
@@ -20,6 +20,7 @@
#include <linux/mfd/samsung/irq.h>
#include <linux/mfd/samsung/s2mps11.h>
#include <linux/mfd/samsung/s2mps14.h>
+#include <linux/mfd/samsung/s2mpu02.h>
#include <linux/mfd/samsung/s5m8763.h>
#include <linux/mfd/samsung/s5m8767.h>
@@ -161,6 +162,77 @@ static const struct regmap_irq s2mps14_irqs[] = {
},
};
+static const struct regmap_irq s2mpu02_irqs[] = {
+ [S2MPU02_IRQ_PWRONF] = {
+ .reg_offset = 0,
+ .mask = S2MPS11_IRQ_PWRONF_MASK,
+ },
+ [S2MPU02_IRQ_PWRONR] = {
+ .reg_offset = 0,
+ .mask = S2MPS11_IRQ_PWRONR_MASK,
+ },
+ [S2MPU02_IRQ_JIGONBF] = {
+ .reg_offset = 0,
+ .mask = S2MPS11_IRQ_JIGONBF_MASK,
+ },
+ [S2MPU02_IRQ_JIGONBR] = {
+ .reg_offset = 0,
+ .mask = S2MPS11_IRQ_JIGONBR_MASK,
+ },
+ [S2MPU02_IRQ_ACOKBF] = {
+ .reg_offset = 0,
+ .mask = S2MPS11_IRQ_ACOKBF_MASK,
+ },
+ [S2MPU02_IRQ_ACOKBR] = {
+ .reg_offset = 0,
+ .mask = S2MPS11_IRQ_ACOKBR_MASK,
+ },
+ [S2MPU02_IRQ_PWRON1S] = {
+ .reg_offset = 0,
+ .mask = S2MPS11_IRQ_PWRON1S_MASK,
+ },
+ [S2MPU02_IRQ_MRB] = {
+ .reg_offset = 0,
+ .mask = S2MPS11_IRQ_MRB_MASK,
+ },
+ [S2MPU02_IRQ_RTC60S] = {
+ .reg_offset = 1,
+ .mask = S2MPS11_IRQ_RTC60S_MASK,
+ },
+ [S2MPU02_IRQ_RTCA1] = {
+ .reg_offset = 1,
+ .mask = S2MPS11_IRQ_RTCA1_MASK,
+ },
+ [S2MPU02_IRQ_RTCA0] = {
+ .reg_offset = 1,
+ .mask = S2MPS11_IRQ_RTCA0_MASK,
+ },
+ [S2MPU02_IRQ_SMPL] = {
+ .reg_offset = 1,
+ .mask = S2MPS11_IRQ_SMPL_MASK,
+ },
+ [S2MPU02_IRQ_RTC1S] = {
+ .reg_offset = 1,
+ .mask = S2MPS11_IRQ_RTC1S_MASK,
+ },
+ [S2MPU02_IRQ_WTSR] = {
+ .reg_offset = 1,
+ .mask = S2MPS11_IRQ_WTSR_MASK,
+ },
+ [S2MPU02_IRQ_INT120C] = {
+ .reg_offset = 2,
+ .mask = S2MPS11_IRQ_INT120C_MASK,
+ },
+ [S2MPU02_IRQ_INT140C] = {
+ .reg_offset = 2,
+ .mask = S2MPS11_IRQ_INT140C_MASK,
+ },
+ [S2MPU02_IRQ_TSD] = {
+ .reg_offset = 2,
+ .mask = S2MPS14_IRQ_TSD_MASK,
+ },
+};
+
static const struct regmap_irq s5m8767_irqs[] = {
[S5M8767_IRQ_PWRR] = {
.reg_offset = 0,
@@ -327,6 +399,16 @@ static const struct regmap_irq_chip s2mps14_irq_chip = {
.ack_base = S2MPS14_REG_INT1,
};
+static const struct regmap_irq_chip s2mpu02_irq_chip = {
+ .name = "s2mpu02",
+ .irqs = s2mpu02_irqs,
+ .num_irqs = ARRAY_SIZE(s2mpu02_irqs),
+ .num_regs = 3,
+ .status_base = S2MPU02_REG_INT1,
+ .mask_base = S2MPU02_REG_INT1M,
+ .ack_base = S2MPU02_REG_INT1,
+};
+
static const struct regmap_irq_chip s5m8767_irq_chip = {
.name = "s5m8767",
.irqs = s5m8767_irqs,
@@ -384,6 +466,12 @@ int sec_irq_init(struct sec_pmic_dev *sec_pmic)
sec_pmic->irq_base, &s2mps14_irq_chip,
&sec_pmic->irq_data);
break;
+ case S2MPU02:
+ ret = regmap_add_irq_chip(sec_pmic->regmap_pmic, sec_pmic->irq,
+ IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
+ sec_pmic->irq_base, &s2mpu02_irq_chip,
+ &sec_pmic->irq_data);
+ break;
default:
dev_err(sec_pmic->dev, "Unknown device type %d\n",
sec_pmic->device_type);
diff --git a/include/linux/mfd/samsung/core.h b/include/linux/mfd/samsung/core.h
index 157e32b..cb89442 100644
--- a/include/linux/mfd/samsung/core.h
+++ b/include/linux/mfd/samsung/core.h
@@ -21,6 +21,7 @@ enum sec_device_type {
S2MPA01,
S2MPS11X,
S2MPS14X,
+ S2MPU02,
};
/**
diff --git a/include/linux/mfd/samsung/irq.h b/include/linux/mfd/samsung/irq.h
index 1224f44..f35af73 100644
--- a/include/linux/mfd/samsung/irq.h
+++ b/include/linux/mfd/samsung/irq.h
@@ -129,6 +129,30 @@ enum s2mps14_irq {
S2MPS14_IRQ_NR,
};
+enum s2mpu02_irq {
+ S2MPU02_IRQ_PWRONF,
+ S2MPU02_IRQ_PWRONR,
+ S2MPU02_IRQ_JIGONBF,
+ S2MPU02_IRQ_JIGONBR,
+ S2MPU02_IRQ_ACOKBF,
+ S2MPU02_IRQ_ACOKBR,
+ S2MPU02_IRQ_PWRON1S,
+ S2MPU02_IRQ_MRB,
+
+ S2MPU02_IRQ_RTC60S,
+ S2MPU02_IRQ_RTCA1,
+ S2MPU02_IRQ_RTCA0,
+ S2MPU02_IRQ_SMPL,
+ S2MPU02_IRQ_RTC1S,
+ S2MPU02_IRQ_WTSR,
+
+ S2MPU02_IRQ_INT120C,
+ S2MPU02_IRQ_INT140C,
+ S2MPU02_IRQ_TSD,
+
+ S2MPU02_IRQ_NR,
+};
+
/* Masks for interrupts are the same as in s2mps11 */
#define S2MPS14_IRQ_TSD_MASK (1 << 2)
--
1.8.0
--
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