[PATCH v11 2/2] leds: sc27xx: Add pattern_set/clear interfaces for LED controller

This patch implements the 'pattern_set'and 'pattern_clear' interfaces to support SC27XX LED breathing mode. Signed-off-by: Baolin Wang Acked-by: Pavel Machek --- Changes from v10: - Add duration alignment function suggested by Jacek. - Add acked tag from Pavel. Changes from v9: - Optimize

[PATCH v11 2/2] leds: sc27xx: Add pattern_set/clear interfaces for LED controller

This patch implements the 'pattern_set'and 'pattern_clear' interfaces to support SC27XX LED breathing mode. Signed-off-by: Baolin Wang Acked-by: Pavel Machek --- Changes from v10: - Add duration alignment function suggested by Jacek. - Add acked tag from Pavel. Changes from v9: - Optimize