#define AO_PAD_ALL_PINS ((1 << AO_PAD_PIN_0) | (1 << AO_PAD_PIN_1) | (1 << AO_PAD_PIN_2) | (1 << AO_PAD_PIN_3))
#define AO_PAD_ALL_CHANNELS ((1 << 0) | (1 << 1) | (1 << 2) | (1 << 3))
#define AO_PAD_ALL_PINS ((1 << AO_PAD_PIN_0) | (1 << AO_PAD_PIN_1) | (1 << AO_PAD_PIN_2) | (1 << AO_PAD_PIN_3))
#define AO_PAD_ALL_CHANNELS ((1 << 0) | (1 << 1) | (1 << 2) | (1 << 3))