mfd: Add support for S2MPA01 device
Add the necessary entries required for S2MPA01 multi-function
device. While at it also convert whitespaces to tabs in core.h.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
diff --git a/drivers/mfd/sec-core.c b/drivers/mfd/sec-core.c
index 3fc3ebd..281a8274 100644
--- a/drivers/mfd/sec-core.c
+++ b/drivers/mfd/sec-core.c
@@ -26,6 +26,7 @@
#include <linux/mfd/samsung/core.h>
#include <linux/mfd/samsung/irq.h>
#include <linux/mfd/samsung/rtc.h>
+#include <linux/mfd/samsung/s2mpa01.h>
#include <linux/mfd/samsung/s2mps11.h>
#include <linux/mfd/samsung/s2mps14.h>
#include <linux/mfd/samsung/s5m8763.h>
@@ -80,21 +81,43 @@
}
};
+static const struct mfd_cell s2mpa01_devs[] = {
+ {
+ .name = "s2mpa01-pmic",
+ },
+};
+
#ifdef CONFIG_OF
static struct of_device_id sec_dt_match[] = {
{ .compatible = "samsung,s5m8767-pmic",
.data = (void *)S5M8767X,
- },
- { .compatible = "samsung,s2mps11-pmic",
+ }, {
+ .compatible = "samsung,s2mps11-pmic",
.data = (void *)S2MPS11X,
- },
- { .compatible = "samsung,s2mps14-pmic",
+ }, {
+ .compatible = "samsung,s2mps14-pmic",
.data = (void *)S2MPS14X,
+ }, {
+ .compatible = "samsung,s2mpa01-pmic",
+ .data = (void *)S2MPA01,
+ }, {
+ /* Sentinel */
},
- {},
};
#endif
+static bool s2mpa01_volatile(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case S2MPA01_REG_INT1M:
+ case S2MPA01_REG_INT2M:
+ case S2MPA01_REG_INT3M:
+ return false;
+ default:
+ return true;
+ }
+}
+
static bool s2mps11_volatile(struct device *dev, unsigned int reg)
{
switch (reg) {
@@ -125,6 +148,15 @@
.val_bits = 8,
};
+static const struct regmap_config s2mpa01_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+
+ .max_register = S2MPA01_REG_LDO_OVCB4,
+ .volatile_reg = s2mpa01_volatile,
+ .cache_type = REGCACHE_FLAT,
+};
+
static const struct regmap_config s2mps11_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
@@ -261,6 +293,9 @@
}
switch (sec_pmic->device_type) {
+ case S2MPA01:
+ regmap = &s2mpa01_regmap_config;
+ break;
case S2MPS11X:
regmap = &s2mps11_regmap_config;
/*
@@ -332,6 +367,10 @@
ret = mfd_add_devices(sec_pmic->dev, -1, s5m8767_devs,
ARRAY_SIZE(s5m8767_devs), NULL, 0, NULL);
break;
+ case S2MPA01:
+ ret = mfd_add_devices(sec_pmic->dev, -1, s2mpa01_devs,
+ ARRAY_SIZE(s2mpa01_devs), NULL, 0, NULL);
+ break;
case S2MPS11X:
ret = mfd_add_devices(sec_pmic->dev, -1, s2mps11_devs,
ARRAY_SIZE(s2mps11_devs), NULL, 0, NULL);