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| author | Tom Rini <trini@ti.com> | 2013-01-08 08:28:27 -0700 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-01-08 14:26:42 -0700 |
| commit | 91c038f087d7f643c85609897af3710d5f8b42a9 (patch) | |
| tree | e96b3c73031aafdd000a253e6dcf5ae6966e8c65 /drivers/power/twl6035.c | |
| parent | e56cdd778ca08fc8c32ffc3ddebbb6102519f344 (diff) | |
| parent | 7528cf5f016b5b8b8b12b373f6f31a10bf89233d (diff) | |
| download | u-boot-imx-91c038f087d7f643c85609897af3710d5f8b42a9.zip u-boot-imx-91c038f087d7f643c85609897af3710d5f8b42a9.tar.gz u-boot-imx-91c038f087d7f643c85609897af3710d5f8b42a9.tar.bz2 | |
Merge branch 'master' of git://git.denx.de/u-boot-arm
Diffstat (limited to 'drivers/power/twl6035.c')
| -rw-r--r-- | drivers/power/twl6035.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/power/twl6035.c b/drivers/power/twl6035.c index 624c09e..d3de698 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; } |