ASoC: Intel: bytcr_rt56040: additional routing quirks

Allow for all possible combinations of SSP0,SSP2, AIF1, AIF2
combination (only one at a time)

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
index 6c6f673..4337b5e 100644 (file)
--- a/sound/soc/intel/boards/bytcr_rt5640.c
+++ b/sound/soc/intel/boards/bytcr_rt5640.c
@@ -43,6 +43,8 @@ enum {
 #define BYT_RT5640_MONO_SPEAKER BIT(17)
 #define BYT_RT5640_DIFF_MIC     BIT(18) /* defaut is single-ended */
 #define BYT_RT5640_SSP2_AIF2     BIT(19) /* default is using AIF1  */
+#define BYT_RT5640_SSP0_AIF1     BIT(20)
+#define BYT_RT5640_SSP0_AIF2     BIT(21)
 
 static unsigned long byt_rt5640_quirk = BYT_RT5640_DMIC1_MAP |
                                        BYT_RT5640_DMIC_EN;
@@ -94,6 +96,22 @@ static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif2_map[] = {
        {"ssp2 Rx", NULL, "AIF2 Capture"},
 };
 
+static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif1_map[] = {
+       {"ssp0 Tx", NULL, "modem_out"},
+       {"modem_in", NULL, "ssp0 Rx"},
+
+       {"AIF1 Playback", NULL, "ssp0 Tx"},
+       {"ssp0 Rx", NULL, "AIF1 Capture"},
+};
+
+static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif2_map[] = {
+       {"ssp0 Tx", NULL, "modem_out"},
+       {"modem_in", NULL, "ssp0 Rx"},
+
+       {"AIF2 Playback", NULL, "ssp0 Tx"},
+       {"ssp0 Rx", NULL, "AIF2 Capture"},
+};
+
 static const struct snd_soc_dapm_route byt_rt5640_stereo_spk_map[] = {
        {"Speaker", NULL, "SPOLP"},
        {"Speaker", NULL, "SPOLN"},
@@ -231,6 +249,14 @@ static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime)
                ret = snd_soc_dapm_add_routes(&card->dapm,
                                        byt_rt5640_ssp2_aif2_map,
                                        ARRAY_SIZE(byt_rt5640_ssp2_aif2_map));
+       } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
+               ret = snd_soc_dapm_add_routes(&card->dapm,
+                                       byt_rt5640_ssp0_aif1_map,
+                                       ARRAY_SIZE(byt_rt5640_ssp0_aif1_map));
+       } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) {
+               ret = snd_soc_dapm_add_routes(&card->dapm,
+                                       byt_rt5640_ssp0_aif2_map,
+                                       ARRAY_SIZE(byt_rt5640_ssp0_aif2_map));
        } else {
                ret = snd_soc_dapm_add_routes(&card->dapm,
                                        byt_rt5640_ssp2_aif1_map,
@@ -369,7 +395,7 @@ static struct snd_soc_dai_link byt_rt5640_dais[] = {
        {
                .name = "SSP2-Codec",
                .id = 1,
-               .cpu_dai_name = "ssp2-port",
+               .cpu_dai_name = "ssp2-port", /* overwritten for ssp0 routing */
                .platform_name = "sst-mfld-platform",
                .no_pcm = 1,
                .codec_dai_name = "rt5640-aif1", /* changed w/ quirk */
@@ -400,6 +426,7 @@ static struct snd_soc_card byt_rt5640_card = {
 
 static char byt_rt5640_codec_name[16]; /* i2c-<HID>:00 with HID being 8 chars */
 static char byt_rt5640_codec_aif_name[12]; /*  = "rt5640-aif[1|2]" */
+static char byt_rt5640_cpu_dai_name[10]; /*  = "ssp[0|2]-port" */
 
 static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
 {
@@ -434,7 +461,8 @@ static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
        /* check quirks before creating card */
        dmi_check_system(byt_rt5640_quirk_table);
 
-       if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) {
+       if ((byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) ||
+           (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
 
                /* fixup codec aif name */
                snprintf(byt_rt5640_codec_aif_name,
@@ -445,6 +473,18 @@ static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
                        byt_rt5640_codec_aif_name;
        }
 
+       if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
+           (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
+
+               /* fixup cpu dai name name */
+               snprintf(byt_rt5640_cpu_dai_name,
+                       sizeof(byt_rt5640_cpu_dai_name),
+                       "%s", "ssp0-port");
+
+               byt_rt5640_dais[dai_index].cpu_dai_name =
+                       byt_rt5640_cpu_dai_name;
+       }
+
        ret_val = devm_snd_soc_register_card(&pdev->dev, &byt_rt5640_card);
 
        if (ret_val) {