[U-Boot] [PATCH V4 1/6] exynos: Use common pmic_reg_update() definition

[Leela Krishna Amudala]

This function is used by different Exynos platforms, put it in the
common file.

Signed-off-by: Vadim Bendebury <vbendeb at chromium.org>
Signed-off-by: Leela Krishna Amudala <l.krishna at samsung.com>
Reviewed-by: Doug Anderson <dianders at google.com>
Reviewed-by: Lukasz Majewski <l.majewski at samsung.com>
Acked-by: Simon Glass <sjg at chromium.org>
---
 board/samsung/common/board.c |   19 -------------------
 drivers/power/power_core.c   |   20 ++++++++++++++++++++
 include/power/pmic.h         |    1 +
 3 files changed, 21 insertions(+), 19 deletions(-)

diff --git a/board/samsung/common/board.c b/board/samsung/common/board.c
index cd873bc..b3b84c1 100644
--- a/board/samsung/common/board.c
+++ b/board/samsung/common/board.c
@@ -162,25 +162,6 @@ static int board_init_cros_ec_devices(const void *blob)
 
 #if defined(CONFIG_POWER)
 #ifdef CONFIG_POWER_MAX77686
-static int pmic_reg_update(struct pmic *p, int reg, uint regval)
-{
-	u32 val;
-	int ret = 0;
-
-	ret = pmic_reg_read(p, reg, &val);
-	if (ret) {
-		debug("%s: PMIC %d register read failed\n", __func__, reg);
-		return -1;
-	}
-	val |= regval;
-	ret = pmic_reg_write(p, reg, val);
-	if (ret) {
-		debug("%s: PMIC %d register write failed\n", __func__, reg);
-		return -1;
-	}
-	return 0;
-}
-
 static int max77686_init(void)
 {
 	struct pmic *p;
diff --git a/drivers/power/power_core.c b/drivers/power/power_core.c
index 29ccc83..a1c4fd0 100644
--- a/drivers/power/power_core.c
+++ b/drivers/power/power_core.c
@@ -208,6 +208,26 @@ int do_pmic(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	return CMD_RET_SUCCESS;
 }
 
+int pmic_reg_update(struct pmic *p, int reg, u32 val)
+{
+	u32 regval;
+	int ret;
+
+	ret = pmic_reg_read(p, reg, &regval);
+	if (ret) {
+		debug("%s: PMIC %d register read failed\n", __func__, reg);
+		return -1;
+	}
+
+	regval |= val;
+	ret = pmic_reg_write(p, reg, regval);
+	if (ret) {
+		debug("%s: PMIC %d register write failed\n", __func__, reg);
+		return -1;
+	}
+	return 0;
+}
+
 U_BOOT_CMD(
 	pmic,	CONFIG_SYS_MAXARGS, 1, do_pmic,
 	"PMIC",
diff --git a/include/power/pmic.h b/include/power/pmic.h
index 0e7aa31..e0b9139 100644
--- a/include/power/pmic.h
+++ b/include/power/pmic.h
@@ -83,6 +83,7 @@ int pmic_probe(struct pmic *p);
 int pmic_reg_read(struct pmic *p, u32 reg, u32 *val);
 int pmic_reg_write(struct pmic *p, u32 reg, u32 val);
 int pmic_set_output(struct pmic *p, u32 reg, int ldo, int on);
+int pmic_reg_update(struct pmic *p, int reg, u32 val);
 
 #define pmic_i2c_addr (p->hw.i2c.addr)
 #define pmic_i2c_tx_num (p->hw.i2c.tx_num)
-- 
1.7.9.5