img_ir_timings
static void img_ir_timings_defaults(struct img_ir_timings *timings,
struct img_ir_timings *defaults)
const struct img_ir_timings *timings,
static void img_ir_timings_preprocess(struct img_ir_timings *timings,
struct img_ir_timings timings;
struct img_ir_timings rtimings;