Lines Matching refs:levels
27 unsigned int *levels; member
98 if (pb->levels) in compute_duty_cycle()
99 duty_cycle = pb->levels[brightness]; in compute_duty_cycle()
203 data->levels = devm_kcalloc(dev, data->max_brightness, in pwm_backlight_brightness_default()
204 sizeof(*data->levels), GFP_KERNEL); in pwm_backlight_brightness_default()
205 if (!data->levels) in pwm_backlight_brightness_default()
216 data->levels[i] = (unsigned int)retval; in pwm_backlight_brightness_default()
265 size_t size = sizeof(*data->levels) * data->max_brightness; in pwm_backlight_parse_dt()
268 data->levels = devm_kzalloc(dev, size, GFP_KERNEL); in pwm_backlight_parse_dt()
269 if (!data->levels) in pwm_backlight_parse_dt()
273 data->levels, in pwm_backlight_parse_dt()
310 if ((data->levels[i + 1] - data->levels[i]) / in pwm_backlight_parse_dt()
332 value = data->levels[i]; in pwm_backlight_parse_dt()
333 n = (data->levels[i + 1] - value) / num_steps; in pwm_backlight_parse_dt()
341 table[levels_count] = data->levels[i]; in pwm_backlight_parse_dt()
345 table[levels_count] = data->levels[i]; in pwm_backlight_parse_dt()
352 devm_kfree(dev, data->levels); in pwm_backlight_parse_dt()
353 data->levels = table; in pwm_backlight_parse_dt()
393 unsigned int min_val = data->levels[0]; in pwm_backlight_is_linear()
394 unsigned int max_val = data->levels[nlevels - 1]; in pwm_backlight_is_linear()
406 unsigned int delta = abs(linear_value - data->levels[i]); in pwm_backlight_is_linear()
566 if (data->levels) { in pwm_backlight_probe()
573 if (data->levels[i] > pb->scale) in pwm_backlight_probe()
574 pb->scale = data->levels[i]; in pwm_backlight_probe()
576 pb->levels = data->levels; in pwm_backlight_probe()
604 if (data->levels[i] > pb->scale) in pwm_backlight_probe()
605 pb->scale = data->levels[i]; in pwm_backlight_probe()
607 pb->levels = data->levels; in pwm_backlight_probe()