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| author | Jeff Garzik <jgarzik@pobox.com> | 2005-08-10 21:46:28 +0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-08-10 21:46:28 +0400 |
| commit | 2f058256cb64e346f4fb4499ff4e0f1c2791a4b4 (patch) | |
| tree | 91e06602f4d3abb6812ea8c9bc9ba4501e14c84e /include/linux/i2c-vid.h | |
| parent | 0274aa2506fd2fe89a58dd6cd64d3b3f7b976af8 (diff) | |
| parent | 86b3786078d63242d3194ffc58ae8dae1d1bbef3 (diff) | |
| download | linux-2f058256cb64e346f4fb4499ff4e0f1c2791a4b4.tar.xz | |
Merge /spare/repo/linux-2.6/
Diffstat (limited to 'include/linux/i2c-vid.h')
| -rw-r--r-- | include/linux/i2c-vid.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/i2c-vid.h b/include/linux/i2c-vid.h index 974835e3530f..41d0635e0ba9 100644 --- a/include/linux/i2c-vid.h +++ b/include/linux/i2c-vid.h @@ -97,3 +97,15 @@ static inline int vid_from_reg(int val, int vrm) 2050 - (val) * 50); } } + +static inline int vid_to_reg(int val, int vrm) +{ + switch (vrm) { + case 91: /* VRM 9.1 */ + case 90: /* VRM 9.0 */ + return ((val >= 1100) && (val <= 1850) ? + ((18499 - val * 10) / 25 + 5) / 10 : -1); + default: + return -1; + } +} |