typedef enum {
AM7XXX_POWER_OFF = 0, /**< Display is powered off, no image shown. */
AM7XXX_POWER_LOW = 1, /**< Low power consumption but also low brightness. */
typedef enum {
AM7XXX_POWER_OFF = 0, /**< Display is powered off, no image shown. */
AM7XXX_POWER_LOW = 1, /**< Low power consumption but also low brightness. */