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authorAlbert ARIBAUD <albert.u.boot@aribaud.net>2013-01-08 13:15:45 +0100
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2013-01-08 13:15:45 +0100
commit79f38777947ac7685e2cef8bd977f954ab198c0e (patch)
tree6fe053ef751b1c424ec50be338844197b6421d74 /drivers/power
parent96764df1b47ddebfb50fadf5af72530b07b5fc89 (diff)
parent9bd5c1ad0db802c9f8d49d72b443f03431cf6a89 (diff)
downloadu-boot-79f38777947ac7685e2cef8bd977f954ab198c0e.tar.gz
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Merge branch 'u-boot-ti/master' into 'u-boot-arm/master'
This required manual merging drivers/mtd/nand/Makefile and adding am335x_evm support for CONFIG_SPL_NAND_DRIVERS
Diffstat (limited to 'drivers/power')
-rw-r--r--drivers/power/twl6035.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/power/twl6035.c b/drivers/power/twl6035.c
index 624c09e85d..d3de698cde 100644
--- a/drivers/power/twl6035.c
+++ b/drivers/power/twl6035.c
@@ -50,16 +50,25 @@ void twl6035_init_settings(void)
return;
}
-void twl6035_mmc1_poweron_ldo(void)
+int twl6035_mmc1_poweron_ldo(void)
{
u8 val = 0;
/* set LDO9 TWL6035 to 3V */
val = 0x2b; /* (3 -.9)*28 +1 */
- palmas_write_u8(0x48, LDO9_VOLTAGE, val);
+
+ if (palmas_write_u8(0x48, LDO9_VOLTAGE, val)) {
+ printf("twl6035: could not set LDO9 voltage.\n");
+ return 1;
+ }
/* TURN ON LDO9 */
val = LDO_ON | LDO_MODE_SLEEP | LDO_MODE_ACTIVE;
- palmas_write_u8(0x48, LDO9_CTRL, val);
- return;
+
+ if (palmas_write_u8(0x48, LDO9_CTRL, val)) {
+ printf("twl6035: could not turn on LDO9.\n");
+ return 1;
+ }
+
+ return 0;
}