@@ -22,6 +22,11 @@
#define MI2S_COUNT (MI2S_QUINARY + 1)
+enum afe_clk_api {
+ Q6AFE_CLK_V1,
+ Q6AFE_CLK_V2
+};
+
struct apq8016_sbc_data {
struct snd_soc_card card;
void __iomem *mic_iomux;
@@ -29,6 +34,7 @@ struct apq8016_sbc_data {
void __iomem *quin_iomux;
struct snd_soc_jack jack;
bool jack_setup;
+ enum afe_clk_api q6afe_clk_ver;
int mi2s_clk_count[MI2S_COUNT];
};
@@ -192,6 +198,28 @@ static int qdsp6_dai_get_lpass_id(struct snd_soc_dai *cpu_dai)
}
}
+static int qdsp6_get_clk_id(struct apq8016_sbc_data *data, int mi2s_id)
+{
+ if (data->q6afe_clk_ver == Q6AFE_CLK_V2) {
+ switch (mi2s_id) {
+ case MI2S_PRIMARY:
+ return Q6AFE_LPASS_CLK_ID_PRI_MI2S_IBIT;
+ case MI2S_SECONDARY:
+ return Q6AFE_LPASS_CLK_ID_SEC_MI2S_IBIT;
+ case MI2S_TERTIARY:
+ return Q6AFE_LPASS_CLK_ID_TER_MI2S_IBIT;
+ case MI2S_QUATERNARY:
+ return Q6AFE_LPASS_CLK_ID_QUAD_MI2S_IBIT;
+ case MI2S_QUINARY:
+ return Q6AFE_LPASS_CLK_ID_QUI_MI2S_IBIT;
+ default:
+ break;
+ }
+ }
+ /* If AFE CLK isn't V2 return V1 */
+ return LPAIF_BIT_CLK;
+}
+
static int msm8916_qdsp6_dai_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
@@ -215,7 +243,7 @@ static int msm8916_qdsp6_startup(struct snd_pcm_substream *substream)
if (++data->mi2s_clk_count[mi2s] > 1)
return 0;
- ret = snd_soc_dai_set_sysclk(cpu_dai, LPAIF_BIT_CLK, MI2S_BCLK_RATE, 0);
+ ret = snd_soc_dai_set_sysclk(cpu_dai, qdsp6_get_clk_id(data, mi2s), MI2S_BCLK_RATE, 0);
if (ret)
dev_err(card->dev, "Failed to enable LPAIF bit clk: %d\n", ret);
return ret;
@@ -236,7 +264,7 @@ static void msm8916_qdsp6_shutdown(struct snd_pcm_substream *substream)
if (--data->mi2s_clk_count[mi2s] > 0)
return;
- ret = snd_soc_dai_set_sysclk(cpu_dai, LPAIF_BIT_CLK, 0, 0);
+ ret = snd_soc_dai_set_sysclk(cpu_dai, qdsp6_get_clk_id(data, mi2s), 0, 0);
if (ret)
dev_err(card->dev, "Failed to disable LPAIF bit clk: %d\n", ret);
}
@@ -265,10 +293,12 @@ static int msm8916_qdsp6_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
static void msm8916_qdsp6_add_ops(struct snd_soc_card *card)
{
struct snd_soc_dai_link *link;
+ struct apq8016_sbc_data *pdata = snd_soc_card_get_drvdata(card);
int i;
/* Make it obvious to userspace that QDSP6 is used */
card->components = "qdsp6";
+ pdata->q6afe_clk_ver = Q6AFE_CLK_V1;
for_each_card_prelinks(card, i, link) {
if (link->no_pcm) {
@@ -279,6 +309,14 @@ static void msm8916_qdsp6_add_ops(struct snd_soc_card *card)
}
}
+static void msm8953_qdsp6_add_ops(struct snd_soc_card *card)
+{
+ struct apq8016_sbc_data *pdata = snd_soc_card_get_drvdata(card);
+
+ msm8916_qdsp6_add_ops(card);
+ pdata->q6afe_clk_ver = Q6AFE_CLK_V2;
+}
+
static const struct snd_kcontrol_new apq8016_sbc_snd_controls[] = {
SOC_DAPM_PIN_SWITCH("Headphone Jack"),
SOC_DAPM_PIN_SWITCH("Mic Jack"),
@@ -344,6 +382,7 @@ static int apq8016_sbc_platform_probe(struct platform_device *pdev)
static const struct of_device_id apq8016_sbc_device_id[] __maybe_unused = {
{ .compatible = "qcom,apq8016-sbc-sndcard", .data = apq8016_sbc_add_ops },
{ .compatible = "qcom,msm8916-qdsp6-sndcard", .data = msm8916_qdsp6_add_ops },
+ { .compatible = "qcom,msm8953-qdsp6-sndcard", .data = msm8953_qdsp6_add_ops },
{},
};
MODULE_DEVICE_TABLE(of, apq8016_sbc_device_id);