X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fpower%2Faxp152.c;h=cd07275d9ffd9e1ef671a4177e274e540766710f;hb=89a38953bdeda4288c8f602eae0552325395a71a;hp=740a3b41cd31ade7b5a88d11b77986ef4bdef36d;hpb=b939689c7b87773c44275a578ffc8674a867e39d;p=u-boot

diff --git a/drivers/power/axp152.c b/drivers/power/axp152.c
index 740a3b41cd..cd07275d9f 100644
--- a/drivers/power/axp152.c
+++ b/drivers/power/axp152.c
@@ -5,18 +5,9 @@
  * SPDX-License-Identifier:	GPL-2.0+
  */
 #include <common.h>
-#include <i2c.h>
-#include <axp152.h>
-
-static int axp152_write(enum axp152_reg reg, u8 val)
-{
-	return i2c_write(0x30, reg, 1, &val, 1);
-}
-
-static int axp152_read(enum axp152_reg reg, u8 *val)
-{
-	return i2c_read(0x30, reg, 1, val, 1);
-}
+#include <command.h>
+#include <asm/arch/pmic_bus.h>
+#include <axp_pmic.h>
 
 static u8 axp152_mvolt_to_target(int mvolt, int min, int max, int div)
 {
@@ -28,7 +19,7 @@ static u8 axp152_mvolt_to_target(int mvolt, int min, int max, int div)
 	return (mvolt - min) / div;
 }
 
-int axp152_set_dcdc2(int mvolt)
+int axp_set_dcdc2(unsigned int mvolt)
 {
 	int rc;
 	u8 current, target;
@@ -36,46 +27,50 @@ int axp152_set_dcdc2(int mvolt)
 	target = axp152_mvolt_to_target(mvolt, 700, 2275, 25);
 
 	/* Do we really need to be this gentle? It has built-in voltage slope */
-	while ((rc = axp152_read(AXP152_DCDC2_VOLTAGE, &current)) == 0 &&
+	while ((rc = pmic_bus_read(AXP152_DCDC2_VOLTAGE, &current)) == 0 &&
 	       current != target) {
 		if (current < target)
 			current++;
 		else
 			current--;
-		rc = axp152_write(AXP152_DCDC2_VOLTAGE, current);
+		rc = pmic_bus_write(AXP152_DCDC2_VOLTAGE, current);
 		if (rc)
 			break;
 	}
 	return rc;
 }
 
-int axp152_set_dcdc3(int mvolt)
+int axp_set_dcdc3(unsigned int mvolt)
 {
 	u8 target = axp152_mvolt_to_target(mvolt, 700, 3500, 50);
 
-	return axp152_write(AXP152_DCDC3_VOLTAGE, target);
+	return pmic_bus_write(AXP152_DCDC3_VOLTAGE, target);
 }
 
-int axp152_set_dcdc4(int mvolt)
+int axp_set_dcdc4(unsigned int mvolt)
 {
 	u8 target = axp152_mvolt_to_target(mvolt, 700, 3500, 25);
 
-	return axp152_write(AXP152_DCDC4_VOLTAGE, target);
+	return pmic_bus_write(AXP152_DCDC4_VOLTAGE, target);
 }
 
-int axp152_set_ldo2(int mvolt)
+int axp_set_aldo2(unsigned int mvolt)
 {
 	u8 target = axp152_mvolt_to_target(mvolt, 700, 3500, 100);
 
-	return axp152_write(AXP152_LDO2_VOLTAGE, target);
+	return pmic_bus_write(AXP152_LDO2_VOLTAGE, target);
 }
 
-int axp152_init(void)
+int axp_init(void)
 {
 	u8 ver;
 	int rc;
 
-	rc = axp152_read(AXP152_CHIP_VERSION, &ver);
+	rc = pmic_bus_init();
+	if (rc)
+		return rc;
+
+	rc = pmic_bus_read(AXP152_CHIP_VERSION, &ver);
 	if (rc)
 		return rc;
 
@@ -84,3 +79,14 @@ int axp152_init(void)
 
 	return 0;
 }
+
+int do_poweroff(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	pmic_bus_write(AXP152_SHUTDOWN, AXP152_POWEROFF);
+
+	/* infinite loop during shutdown */
+	while (1) {}
+
+	/* not reached */
+	return 0;
+}