+/* analog output select */
+
+static int output_select_apply(struct oxygen *chip)
+{
+ struct dg *data = chip->model_data;
+
+ data->cs4245_shadow[CS4245_SIGNAL_SEL] &= ~CS4245_A_OUT_SEL_MASK;
+ if (data->output_sel == PLAYBACK_DST_HP) {
+ /* mute FP (aux output) amplifier, switch rear jack to CS4245 */
+ oxygen_set_bits8(chip, OXYGEN_GPIO_DATA, GPIO_HP_REAR);
+ } else if (data->output_sel == PLAYBACK_DST_HP_FP) {
+ /*
+ * Unmute FP amplifier, switch rear jack to CS4361;
+ * I2S channels 2,3,4 should be inactive.
+ */
+ oxygen_clear_bits8(chip, OXYGEN_GPIO_DATA, GPIO_HP_REAR);
+ data->cs4245_shadow[CS4245_SIGNAL_SEL] |= CS4245_A_OUT_SEL_DAC;
+ } else {
+ /*
+ * 2.0, 4.0, 5.1: switch to CS4361, mute FP amp.,
+ * and change playback routing.
+ */
+ oxygen_clear_bits8(chip, OXYGEN_GPIO_DATA, GPIO_HP_REAR);
+ }
+ return cs4245_write_spi(chip, CS4245_SIGNAL_SEL);
+}
+
+static int output_select_info(struct snd_kcontrol *ctl,