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| author |   Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> | 2012-04-26 13:39:44 -0300 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-05-20 12:47:25 -0300 |
| commit | 27b2e76dbca0b84cdae1b23c90fb353e63bb2fbb (patch) | |
| tree | eb8361ecfc2eb0be2049ca4f0f14b1eeea947f3e /drivers/media/video/smiapp/smiapp-regs.c | |
| parent | [media] smiapp: Use non-binning limits if the binning limit is zero (diff) | |
| download | linux-dev-27b2e76dbca0b84cdae1b23c90fb353e63bb2fbb.tar.xz linux-dev-27b2e76dbca0b84cdae1b23c90fb353e63bb2fbb.zip | |
[media] smiapp: Allow generic quirk registers
Implement more generic quirk registers than just limit and capability
registers. This comes with the expense of a little bit more access time so
these should be only used when really needed.
Signed-off-by: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/smiapp/smiapp-regs.c')
| -rw-r--r-- | drivers/media/video/smiapp/smiapp-regs.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/media/video/smiapp/smiapp-regs.c b/drivers/media/video/smiapp/smiapp-regs.c index 9c430647b047..b1812b17a407 100644 --- a/drivers/media/video/smiapp/smiapp-regs.c +++ b/drivers/media/video/smiapp/smiapp-regs.c @@ -172,6 +172,9 @@ static int __smiapp_read(struct smiapp_sensor *sensor, u32 reg, u32 *val, && len != SMIA_REG_32BIT) return -EINVAL; + if (smiapp_quirk_reg(sensor, reg, val)) + goto found_quirk; + if (len == SMIA_REG_8BIT && !only8) rval = ____smiapp_read(sensor, (u16)reg, len, val); else @@ -179,6 +182,7 @@ static int __smiapp_read(struct smiapp_sensor *sensor, u32 reg, u32 *val, if (rval < 0) return rval; +found_quirk: if (reg & SMIA_REG_FLAG_FLOAT) *val = float_to_u32_mul_1000000(client, *val); |