30 static int picolcd_get_contrast(struct lcd_device *ldev)  in picolcd_get_contrast()  argument
32 	struct picolcd_data *data = lcd_get_data(ldev);  in picolcd_get_contrast()
36 static int picolcd_set_contrast(struct lcd_device *ldev, int contrast)  in picolcd_set_contrast()  argument
38 	struct picolcd_data *data = lcd_get_data(ldev);  in picolcd_set_contrast()
54 static int picolcd_check_lcd_fb(struct lcd_device *ldev, struct fb_info *fb)  in picolcd_check_lcd_fb()  argument
56 	return fb && fb == picolcd_fbinfo((struct picolcd_data *)lcd_get_data(ldev));  in picolcd_check_lcd_fb()
68 	struct lcd_device *ldev;  in picolcd_init_lcd()  local
78 	ldev = lcd_device_register(dev_name(dev), dev, data, &picolcd_lcdops);  in picolcd_init_lcd()
79 	if (IS_ERR(ldev)) {  in picolcd_init_lcd()
81 		return PTR_ERR(ldev);  in picolcd_init_lcd()
83 	ldev->props.max_contrast = 0x0ff;  in picolcd_init_lcd()
85 	data->lcd = ldev;  in picolcd_init_lcd()
86 	picolcd_set_contrast(ldev, 0xe5);  in picolcd_init_lcd()
92 	struct lcd_device *ldev = data->lcd;  in picolcd_exit_lcd()  local
95 	if (ldev)  in picolcd_exit_lcd()
96 		lcd_device_unregister(ldev);  in picolcd_exit_lcd()