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Commit 511ffe92 authored by Frank Schaefer's avatar Frank Schaefer Committed by Mauro Carvalho Chehab
Browse files

[media] em28xx: remove unused image quality control functions 



Signed-off-by: default avatarFrank Schäfer <fschaefer.oss@googlemail.com>
Acked-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 6c3598e6

drivers/media/usb/em28xx/em28xx.h

+0 −66
Original line number Diff line number Diff line
@@ -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)

{