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| author | Luka Perkov <luka@openwrt.org> | 2013-10-16 03:25:52 +0000 |
|---|---|---|
| committer | Luka Perkov <luka@openwrt.org> | 2013-10-16 03:25:52 +0000 |
| commit | adb70acecb0258ae23346f15f832d855da5affd3 (patch) | |
| tree | 2373476fe8ebb328418ba5496548218d43067e6c /target/linux/imx6/patches-3.10/0021-pfuze100-allow-misprogrammed-id.patch | |
| parent | 88590e4cb7af8cb74419000d88956e139a880585 (diff) | |
| download | upstream-adb70acecb0258ae23346f15f832d855da5affd3.tar.gz upstream-adb70acecb0258ae23346f15f832d855da5affd3.tar.bz2 upstream-adb70acecb0258ae23346f15f832d855da5affd3.zip | |
imx6: add pfuze100 regulator support
- backport driver
- apply patch to allow misprogrammed parts
- enable driver in kernel
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
SVN-Revision: 38422
Diffstat (limited to 'target/linux/imx6/patches-3.10/0021-pfuze100-allow-misprogrammed-id.patch')
| -rw-r--r-- | target/linux/imx6/patches-3.10/0021-pfuze100-allow-misprogrammed-id.patch | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/target/linux/imx6/patches-3.10/0021-pfuze100-allow-misprogrammed-id.patch b/target/linux/imx6/patches-3.10/0021-pfuze100-allow-misprogrammed-id.patch new file mode 100644 index 0000000000..a9399a9297 --- /dev/null +++ b/target/linux/imx6/patches-3.10/0021-pfuze100-allow-misprogrammed-id.patch @@ -0,0 +1,20 @@ +--- 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); |