pmic: dialog: Avoid name conflicts

As mx53loco board has two variants: one with Dialog PMIC and another with FSL MC34708 PMIC,
we need to be able to build both drivers.

Change pmic_init() and PMIC_NUM_OF_REGS names to avoid build conflicts when both drivers are present.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Stefano Babic <sbabic@denx.de>

board/freescale/mx53loco/mx53loco.c

@@ -322,7 +322,7 @@ static int power_init(void)
 	unsigned int val, ret;
 	struct pmic *p;
 
-	pmic_init();
+	pmic_dialog_init();
 	p = get_pmic();
 
 	/* Set VDDA to 1.25V */

drivers/misc/pmic_dialog.c

@@ -20,13 +20,13 @@
 #include <pmic.h>
 #include <dialog_pmic.h>
 
-int pmic_init(void)
+int pmic_dialog_init(void)
 {
 	struct pmic *p = get_pmic();
 	static const char name[] = "DIALOG_PMIC";
 
 	p->name = name;
-	p->number_of_regs = PMIC_NUM_OF_REGS;
+	p->number_of_regs = DIALOG_NUM_OF_REGS;
 
 	p->interface = PMIC_I2C;
 	p->hw.i2c.addr = CONFIG_SYS_DIALOG_PMIC_I2C_ADDR;

include/dialog_pmic.h

@@ -164,7 +164,7 @@ enum {
 	DA9053_GPID7_REG,
 	DA9053_GPID8_REG,
 	DA9053_GPID9_REG,
-	PMIC_NUM_OF_REGS,
+	DIALOG_NUM_OF_REGS,
 };
 
 #define DA_BUCKCORE_VBCORE_1_250V		0x1E

include/pmic.h

@@ -55,6 +55,7 @@ struct pmic {
 };
 
 int pmic_init(void);
+int pmic_dialog_init(void);
 int check_reg(u32 reg);
 struct pmic *get_pmic(void);
 int pmic_probe(struct pmic *p);