+ if (pi2s_tx->id == 0) {
+ /* Initialize GPIO for I2S-0 */
+ exynos_pinmux_config(PERIPH_ID_I2S0, 0);
+
+ /* Set EPLL Clock */
+ ret = set_epll_clk(pi2s_tx->samplingrate * pi2s_tx->rfs * 4);
+ } else if (pi2s_tx->id == 1) {
+ /* Initialize GPIO for I2S-1 */
+ exynos_pinmux_config(PERIPH_ID_I2S1, 0);
+
+ /* Set EPLL Clock */
+ ret = set_epll_clk(pi2s_tx->audio_pll_clk);
+ } else {
+ debug("%s: unsupported i2s-%d bus\n", __func__, pi2s_tx->id);
+ return -1;
+ }