Lines Matching refs:contrast
235 int saa7114_set_decoder_contrast(unsigned char contrast);
438 * This routine sets the contrast of the video decoder.
443 saa7114_set_decoder_contrast(unsigned char contrast)
446 gfx_set_decoder_contrast(unsigned char contrast)
449 saa7114_write_reg(SAA7114_CONTRAST, (unsigned char)(contrast >> 1));
871 * This routine returns the current contrast of the video decoder.
882 unsigned char contrast = 0;
884 saa7114_read_reg(SAA7114_CONTRAST, &contrast);
885 contrast <<= 1;
886 return (contrast);