Lines Matching full:lp8557
31 * Various Lenovo models use a TI LP8557 LED backlight controller with its PWM
37 * LP8557 to directly set the level and use the lp855x_bl driver for control.
39 * The LP8557 can either be configured to multiply its PWM input and
48 * the LP8557 should be configured to only take the I2C register into
140 /* LP8557 Backlight controller */
142 .type = "lp8557",
144 .dev_name = "lp8557",
376 /* LP8557 Backlight controller */
378 .type = "lp8557",
380 .dev_name = "lp8557",
661 /* LP8557 Backlight controller */
663 .type = "lp8557",
665 .dev_name = "lp8557",
888 /* LP8557 Backlight controller */
890 .type = "lp8557",
892 .dev_name = "lp8557",