diff options
| author |   Nishanth Menon <nm@ti.com> | 2011-05-18 00:17:32 -0500 |
|---|---|---|
| committer |   Kevin Hilman <khilman@ti.com> | 2011-09-15 12:09:36 -0700 |
| commit | 2aed5b9e8877237886453f138be7ecea224b32b0 (patch) | |
| tree | 438f32825d7dd28277f7acc7826daa29924c414b /arch/arm/mach-omap2/omap_twl.c | |
| parent | OMAP4: PM: TWL6030: fix uv to voltage for >0x39 (diff) | |
| download | linux-dev-2aed5b9e8877237886453f138be7ecea224b32b0.tar.xz linux-dev-2aed5b9e8877237886453f138be7ecea224b32b0.zip | |
OMAP4: PM: TWL6030: address 0V conversions
0V conversions should be mapped to 0 as it is meant to denote
off voltages.
Signed-off-by: Nishanth Menon <nm@ti.com>
Diffstat (limited to 'arch/arm/mach-omap2/omap_twl.c')
| -rw-r--r-- | arch/arm/mach-omap2/omap_twl.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/omap_twl.c b/arch/arm/mach-omap2/omap_twl.c index 5def7c274f75..b30adf349b73 100644 --- a/arch/arm/mach-omap2/omap_twl.c +++ b/arch/arm/mach-omap2/omap_twl.c @@ -95,6 +95,8 @@ static unsigned long twl6030_vsel_to_uv(const u8 vsel) is_offset_valid = true; } + if (!vsel) + return 0; /* * There is no specific formula for voltage to vsel * conversion above 1.3V. There are special hardcoded @@ -127,6 +129,8 @@ static u8 twl6030_uv_to_vsel(unsigned long uv) is_offset_valid = true; } + if (!uv) + return 0x00; /* * There is no specific formula for voltage to vsel * conversion above 1.3V. There are special hardcoded |