27 	struct v4l2_ctrl *contrast;  member
1628 	sd->contrast = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,  in sd_init_controls()
1848 	u8 contrast[6];  in setcontrast()  local
1850 	k2 = sd->contrast->val * 37 / (CONTRAST_MAX + 1)  in setcontrast()
1852 	contrast[0] = (k2 + 1) / 2;		/* red */  in setcontrast()
1853 	contrast[1] = 0;  in setcontrast()
1854 	contrast[2] = k2;			/* green */  in setcontrast()
1855 	contrast[3] = 0;  in setcontrast()
1856 	contrast[4] = k2 / 5;			/* blue */  in setcontrast()
1857 	contrast[5] = 0;  in setcontrast()
1858 	reg_w(gspca_dev, 0x84, contrast, sizeof contrast);  in setcontrast()