From: srinivas.kandagatla@linaro.org
To: lee.jones@linaro.org, robh+dt@kernel.org, broonie@kernel.org
Cc: mark.rutland@arm.com, lgirdwood@gmail.com,
bgoswami@codeaurora.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, vkoul@kernel.org,
alsa-devel@alsa-project.org,
Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Subject: [PATCH v4 12/14] ASoC: apq8096: add slim support
Date: Sun, 16 Sep 2018 17:57:25 -0700 [thread overview]
Message-ID: <20180917005727.32728-13-srinivas.kandagatla@linaro.org> (raw)
In-Reply-To: <20180917005727.32728-1-srinivas.kandagatla@linaro.org>
From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
sound/soc/qcom/apq8096.c | 72 +++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 71 insertions(+), 1 deletion(-)
diff --git a/sound/soc/qcom/apq8096.c b/sound/soc/qcom/apq8096.c
index 1543e85..66a28c2 100644
--- a/sound/soc/qcom/apq8096.c
+++ b/sound/soc/qcom/apq8096.c
@@ -9,6 +9,10 @@
#include <sound/pcm.h>
#include "common.h"
+#define SLIM_MAX_TX_PORTS 16
+#define SLIM_MAX_RX_PORTS 16
+#define WCD9335_DEFAULT_MCLK_RATE 9600000
+
static int apq8096_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
@@ -23,14 +27,80 @@ static int apq8096_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
return 0;
}
+static int msm_snd_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+ struct snd_soc_card *card = rtd->card;
+ u32 rx_ch[SLIM_MAX_RX_PORTS], tx_ch[SLIM_MAX_TX_PORTS];
+ u32 rx_ch_cnt = 0, tx_ch_cnt = 0;
+ int ret = 0;
+
+ ret = snd_soc_dai_get_channel_map(codec_dai,
+ &tx_ch_cnt, tx_ch, &rx_ch_cnt, rx_ch);
+ if (ret != 0 && ret != -ENOTSUPP) {
+ dev_err(card->dev, "failed to get codec chan map : %d\n", ret);
+ goto end;
+ } else if (ret == -ENOTSUPP) {
+ return 0;
+ }
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ ret = snd_soc_dai_set_channel_map(cpu_dai, 0, NULL,
+ rx_ch_cnt, rx_ch);
+ else
+ ret = snd_soc_dai_set_channel_map(cpu_dai, tx_ch_cnt, tx_ch,
+ 0, NULL);
+ if (ret != 0 && ret != -ENOTSUPP)
+ dev_err(card->dev, "Failed to set cpu chan map : %d\n", ret);
+ else if (ret == -ENOTSUPP)
+ ret = 0;
+end:
+ return ret;
+}
+
+static struct snd_soc_ops apq8096_ops = {
+ .hw_params = msm_snd_hw_params,
+};
+
+static int apq8096_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+
+ /*
+ * Codec SLIMBUS configuration
+ * RX1, RX2, RX3, RX4, RX5, RX6, RX7, RX8, RX9, RX10, RX11, RX12, RX13
+ * TX1, TX2, TX3, TX4, TX5, TX6, TX7, TX8, TX9, TX10, TX11, TX12, TX13
+ * TX14, TX15, TX16
+ */
+ unsigned int rx_ch[SLIM_MAX_RX_PORTS] = {144, 145, 146, 147, 148, 149,
+ 150, 151, 152, 153, 154, 155, 156};
+ unsigned int tx_ch[SLIM_MAX_TX_PORTS] = {128, 129, 130, 131, 132, 133,
+ 134, 135, 136, 137, 138, 139,
+ 140, 141, 142, 143};
+
+ snd_soc_dai_set_channel_map(codec_dai, ARRAY_SIZE(tx_ch),
+ tx_ch, ARRAY_SIZE(rx_ch), rx_ch);
+
+ snd_soc_dai_set_sysclk(codec_dai, 0, WCD9335_DEFAULT_MCLK_RATE,
+ SNDRV_PCM_STREAM_PLAYBACK);
+
+ return 0;
+}
+
static void apq8096_add_be_ops(struct snd_soc_card *card)
{
struct snd_soc_dai_link *link = card->dai_link;
int i, num_links = card->num_links;
for (i = 0; i < num_links; i++) {
- if (link->no_pcm == 1)
+ if (link->no_pcm == 1) {
link->be_hw_params_fixup = apq8096_be_hw_params_fixup;
+ link->init = apq8096_init;
+ link->ops = &apq8096_ops;
+ }
link++;
}
}
--
2.9.3
next prev parent reply other threads:[~2018-09-17 0:58 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-17 0:57 [PATCH v4 00/14] ASoC: Add support to WCD9335 Audio Codec srinivas.kandagatla
2018-09-17 0:57 ` [PATCH v4 01/14] ASoC: dt-bindings: update wcd9335 bindings srinivas.kandagatla
2018-09-17 0:57 ` [PATCH v4 02/14] mfd: wcd9335: add support to wcd9335 core srinivas.kandagatla
2018-10-24 7:07 ` Lee Jones
2018-10-24 10:50 ` Srinivas Kandagatla
2018-09-17 0:57 ` [PATCH v4 03/14] mfd: wcd9335: add wcd irq support srinivas.kandagatla
2018-09-17 0:57 ` [PATCH v4 04/14] ASoC: wcd9335: add support to wcd9335 codec srinivas.kandagatla
2018-09-17 0:57 ` [PATCH v4 05/14] ASoC: wcd9335: add CLASS-H Controller support srinivas.kandagatla
2018-09-17 0:57 ` [PATCH v4 06/14] ASoC: wcd9335: add basic controls srinivas.kandagatla
2018-09-17 0:57 ` [PATCH v4 07/14] ASoC: wcd9335: add playback dapm widgets srinivas.kandagatla
2018-09-17 0:57 ` [PATCH v4 08/14] ASoC: wcd9335: add capture " srinivas.kandagatla
2018-09-17 0:57 ` [PATCH v4 09/14] ASoC: wcd9335: add audio routings srinivas.kandagatla
2018-09-17 0:57 ` [PATCH v4 10/14] ASoC: dt-bindings: Add WCD9335 MBHC specific properties srinivas.kandagatla
2018-09-26 9:27 ` Banajit Goswami
2018-09-17 0:57 ` [PATCH v4 11/14] ASoC: wcd9335: add mbhc support srinivas.kandagatla
2018-09-26 9:31 ` Banajit Goswami
2018-09-26 10:56 ` Srinivas Kandagatla
2018-09-17 0:57 ` srinivas.kandagatla [this message]
2018-09-17 0:57 ` [PATCH v4 13/14] ASoC: apq8096: add headset JACK support srinivas.kandagatla
2018-09-17 0:57 ` [PATCH v4 14/14] ASoC: qcom: common: move be_hw_fixup to common srinivas.kandagatla
2018-09-19 5:49 ` [alsa-devel] " Rohit Kumar
2018-09-26 10:56 ` Srinivas Kandagatla
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