ASoC: msm: 8960: Add routing controls for AUX PCM loopback.
Add port Mixer to route from AUX PCM TX port to AUX PCM RX in
order to support loopback from TX to RX on AUX PCM Interface
Change-Id: I364bfecca7342c9f358c048b4a6b3e6799f349f0
Signed-off-by: Patrick Lai <plai@codeaurora.org>
diff --git a/sound/soc/msm/msm-pcm-routing.c b/sound/soc/msm/msm-pcm-routing.c
index 7b54e6f..2b4999f 100644
--- a/sound/soc/msm/msm-pcm-routing.c
+++ b/sound/soc/msm/msm-pcm-routing.c
@@ -937,6 +937,18 @@
SOC_SINGLE_EXT("SLIM_0_TX", MSM_BACKEND_DAI_SLIMBUS_0_RX,
MSM_BACKEND_DAI_SLIMBUS_0_TX, 1, 0, msm_routing_get_port_mixer,
msm_routing_put_port_mixer),
+ SOC_SINGLE_EXT("AUX_PCM_UL_TX", MSM_BACKEND_DAI_SLIMBUS_0_RX,
+ MSM_BACKEND_DAI_AUXPCM_TX, 1, 0, msm_routing_get_port_mixer,
+ msm_routing_put_port_mixer),
+};
+
+static const struct snd_kcontrol_new auxpcm_rx_port_mixer_controls[] = {
+ SOC_SINGLE_EXT("AUX_PCM_UL_TX", MSM_BACKEND_DAI_AUXPCM_RX,
+ MSM_BACKEND_DAI_AUXPCM_TX, 1, 0, msm_routing_get_port_mixer,
+ msm_routing_put_port_mixer),
+ SOC_SINGLE_EXT("SLIM_0_TX", MSM_BACKEND_DAI_AUXPCM_RX,
+ MSM_BACKEND_DAI_SLIMBUS_0_TX, 1, 0, msm_routing_get_port_mixer,
+ msm_routing_put_port_mixer),
};
static const struct snd_kcontrol_new fm_switch_mixer_controls =
@@ -1258,6 +1270,9 @@
SND_SOC_DAPM_MIXER("SLIMBUS_0_RX Port Mixer",
SND_SOC_NOPM, 0, 0, sbus_0_rx_port_mixer_controls,
ARRAY_SIZE(sbus_0_rx_port_mixer_controls)),
+ SND_SOC_DAPM_MIXER("AUXPCM_RX Port Mixer",
+ SND_SOC_NOPM, 0, 0, auxpcm_rx_port_mixer_controls,
+ ARRAY_SIZE(auxpcm_rx_port_mixer_controls)),
};
static const struct snd_soc_dapm_route intercon[] = {
@@ -1385,7 +1400,12 @@
{"AUXPCM_UL_HL", NULL, "AUX_PCM_TX"},
{"SLIMBUS_0_RX Port Mixer", "INTERNAL_FM_TX", "INT_FM_TX"},
{"SLIMBUS_0_RX Port Mixer", "SLIM_0_TX", "SLIMBUS_0_TX"},
+ {"SLIMBUS_0_RX Port Mixer", "AUX_PCM_UL_TX", "AUX_PCM_TX"},
{"SLIMBUS_0_RX", NULL, "SLIMBUS_0_RX Port Mixer"},
+
+ {"AUXPCM_RX Port Mixer", "AUX_PCM_UL_TX", "AUX_PCM_TX"},
+ {"AUXPCM_RX Port Mixer", "SLIM_0_TX", "SLIMBUS_0_TX"},
+ {"AUX_PCM_RX", NULL, "AUXPCM_RX Port Mixer"},
};
static int msm_pcm_routing_hw_params(struct snd_pcm_substream *substream,