openwrtv3/target/linux/imx6/patches-3.12/0021-pfuze100-allow-misprogrammed-id.patch
Luka Perkov df388048b4 imx6: add initial 3.12 support
Signed-off-by: Luka Perkov <luka@openwrt.org>

SVN-Revision: 38574
2013-10-29 02:19:09 +00:00

20 lines
580 B
Diff

--- a/drivers/regulator/pfuze100-regulator.c
+++ b/drivers/regulator/pfuze100-regulator.c
@@ -308,9 +308,14 @@ static int pfuze_identify(struct pfuze_c
if (ret)
return ret;
- if (value & 0x0f) {
- dev_warn(pfuze_chip->dev, "Illegal ID: %x\n", value);
- return -ENODEV;
+ switch (value & 0xf) {
+ case 0x0:
+ /* Freescale misprogrammed 1-3% of parts prior to week 8 of 2013 as ID=8 */
+ case 0x8:
+ break;
+ default:
+ dev_warn(pfuze_chip->dev, "Illegal ID: %x\n", value);
+ return -ENODEV;
}
ret = regmap_read(pfuze_chip->regmap, PFUZE100_REVID, &value);