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[media] em28xx: remove unused image quality control functions

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Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Frank Schaefer 2013-02-15 14:38:29 -03:00 committed by Mauro Carvalho Chehab
parent 6c3598e641
commit 511ffe920b
1 changed files with 0 additions and 66 deletions
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66
drivers/media/usb/em28xx/em28xx.h
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@ -744,72 +744,6 @@ static inline int em28xx_compression_disable(struct em28xx *dev)
return em28xx_write_reg(dev, EM28XX_R26_COMPR, 0x00);
}
static inline int em28xx_contrast_get(struct em28xx *dev)
{
return em28xx_read_reg(dev, EM28XX_R20_YGAIN) & 0x1f;
}
static inline int em28xx_brightness_get(struct em28xx *dev)
{
return em28xx_read_reg(dev, EM28XX_R21_YOFFSET);
}
static inline int em28xx_saturation_get(struct em28xx *dev)
{
return em28xx_read_reg(dev, EM28XX_R22_UVGAIN) & 0x1f;
}
static inline int em28xx_u_balance_get(struct em28xx *dev)
{
return em28xx_read_reg(dev, EM28XX_R23_UOFFSET);
}
static inline int em28xx_v_balance_get(struct em28xx *dev)
{
return em28xx_read_reg(dev, EM28XX_R24_VOFFSET);
}
static inline int em28xx_gamma_get(struct em28xx *dev)
{
return em28xx_read_reg(dev, EM28XX_R14_GAMMA) & 0x3f;
}
static inline int em28xx_contrast_set(struct em28xx *dev, s32 val)
{
u8 tmp = (u8) val;
return em28xx_write_regs(dev, EM28XX_R20_YGAIN, &tmp, 1);
}
static inline int em28xx_brightness_set(struct em28xx *dev, s32 val)
{
u8 tmp = (u8) val;
return em28xx_write_regs(dev, EM28XX_R21_YOFFSET, &tmp, 1);
}
static inline int em28xx_saturation_set(struct em28xx *dev, s32 val)
{
u8 tmp = (u8) val;
return em28xx_write_regs(dev, EM28XX_R22_UVGAIN, &tmp, 1);
}
static inline int em28xx_u_balance_set(struct em28xx *dev, s32 val)
{
u8 tmp = (u8) val;
return em28xx_write_regs(dev, EM28XX_R23_UOFFSET, &tmp, 1);
}
static inline int em28xx_v_balance_set(struct em28xx *dev, s32 val)
{
u8 tmp = (u8) val;
return em28xx_write_regs(dev, EM28XX_R24_VOFFSET, &tmp, 1);
}
static inline int em28xx_gamma_set(struct em28xx *dev, s32 val)
{
u8 tmp = (u8) val;
return em28xx_write_regs(dev, EM28XX_R14_GAMMA, &tmp, 1);
}
/*FIXME: maxw should be dependent of alt mode */
static inline unsigned int norm_maxw(struct em28xx *dev)
{