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msm: common: retrieve clk attribute for tdm and mi2s from dtsi

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retrieve clk attribute for tdm and mi2s from dtsi.

Change-Id: Ie00ac5cf7c2e1d7ca56e27d291dfd6af3feb8d8f
Signed-off-by: Prasad Kumpatla <pkumpatl@codeaurora.org>
This commit is contained in:
Prasad Kumpatla
2021-09-03 19:51:14 +05:30
committed by Gerrit - the friendly Code Review server
parent c46348987c
commit adf32e6429
2 changed files with 39 additions and 5 deletions
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42
asoc/msm_common.c
View File

@@ -410,7 +410,7 @@ int msm_common_snd_hw_params(struct snd_pcm_substream *substream,
} }
intf_clk_cfg.clk_freq_in_hz = rate * slot_width * slots; intf_clk_cfg.clk_freq_in_hz = rate * slot_width * slots;
intf_clk_cfg.clk_attri = CLOCK_ATTRIBUTE_COUPLE_NO; intf_clk_cfg.clk_attri = pdata->tdm_clk_attribute[index];
intf_clk_cfg.clk_root = 0; intf_clk_cfg.clk_root = 0;
if (pdata->is_audio_hw_vote_required[index] && if (pdata->is_audio_hw_vote_required[index] &&
@@ -455,7 +455,7 @@ int msm_common_snd_hw_params(struct snd_pcm_substream *substream,
intf_clk_cfg.clk_freq_in_hz = rate * intf_clk_cfg.clk_freq_in_hz = rate *
MI2S_NUM_CHANNELS * sample_width; MI2S_NUM_CHANNELS * sample_width;
intf_clk_cfg.clk_attri = CLOCK_ATTRIBUTE_COUPLE_NO; intf_clk_cfg.clk_attri = pdata->mi2s_clk_attribute[index];
intf_clk_cfg.clk_root = CLOCK_ROOT_DEFAULT; intf_clk_cfg.clk_root = CLOCK_ROOT_DEFAULT;
if (pdata->is_audio_hw_vote_required[index] && if (pdata->is_audio_hw_vote_required[index] &&
@@ -603,7 +603,7 @@ int msm_common_snd_init(struct platform_device *pdev, struct snd_soc_card *card)
{ {
struct msm_common_pdata *common_pdata = NULL; struct msm_common_pdata *common_pdata = NULL;
int count, ret = 0; int count, ret = 0;
uint32_t lpass_audio_hw_vote_required[MI2S_TDM_AUXPCM_MAX] = {0}; uint32_t val_array[MI2S_TDM_AUXPCM_MAX] = {0};
struct clk *lpass_audio_hw_vote = NULL; struct clk *lpass_audio_hw_vote = NULL;
common_pdata = kcalloc(1, sizeof(struct msm_common_pdata), GFP_KERNEL); common_pdata = kcalloc(1, sizeof(struct msm_common_pdata), GFP_KERNEL);
@@ -641,14 +641,46 @@ int msm_common_snd_init(struct platform_device *pdev, struct snd_soc_card *card)
ret = of_property_read_u32_array(pdev->dev.of_node, ret = of_property_read_u32_array(pdev->dev.of_node,
"qcom,mi2s-tdm-is-hw-vote-needed", "qcom,mi2s-tdm-is-hw-vote-needed",
lpass_audio_hw_vote_required, MI2S_TDM_AUXPCM_MAX); val_array, MI2S_TDM_AUXPCM_MAX);
if (ret) { if (ret) {
dev_dbg(&pdev->dev, "%s:no qcom,mi2s-tdm-is-hw-vote-needed in DT node\n", dev_dbg(&pdev->dev, "%s:no qcom,mi2s-tdm-is-hw-vote-needed in DT node\n",
__func__); __func__);
} else { } else {
for (count = 0; count < MI2S_TDM_AUXPCM_MAX; count++) { for (count = 0; count < MI2S_TDM_AUXPCM_MAX; count++) {
common_pdata->is_audio_hw_vote_required[count] = common_pdata->is_audio_hw_vote_required[count] =
lpass_audio_hw_vote_required[count]; val_array[count];
}
}
ret = of_property_read_u32_array(pdev->dev.of_node, "qcom,tdm-clk-attribute",
val_array, MI2S_TDM_AUXPCM_MAX);
if (ret) {
dev_info(&pdev->dev,
"%s: No DT match for tdm clk attribute, set to default\n", __func__);
for (count = 0; count < MI2S_TDM_AUXPCM_MAX; count++) {
common_pdata->tdm_clk_attribute[count] =
CLOCK_ATTRIBUTE_COUPLE_NO;
}
} else {
for (count = 0; count < MI2S_TDM_AUXPCM_MAX; count++) {
common_pdata->tdm_clk_attribute[count] =
val_array[count];
}
}
ret = of_property_read_u32_array(pdev->dev.of_node, "qcom,mi2s-clk-attribute",
val_array, MI2S_TDM_AUXPCM_MAX);
if (ret) {
dev_info(&pdev->dev,
"%s: No DT match for mi2s clk attribute, set to default\n", __func__);
for (count = 0; count < MI2S_TDM_AUXPCM_MAX; count++) {
common_pdata->mi2s_clk_attribute[count] =
CLOCK_ATTRIBUTE_COUPLE_NO;
}
} else {
for (count = 0; count < MI2S_TDM_AUXPCM_MAX; count++) {
common_pdata->mi2s_clk_attribute[count] =
val_array[count];
} }
} }

2
asoc/msm_common.h
View File

@@ -49,6 +49,8 @@ struct msm_common_pdata {
atomic_t lpass_audio_hw_vote_ref_cnt; atomic_t lpass_audio_hw_vote_ref_cnt;
struct clk *lpass_audio_hw_vote; struct clk *lpass_audio_hw_vote;
uint32_t is_audio_hw_vote_required[MI2S_TDM_AUXPCM_MAX]; uint32_t is_audio_hw_vote_required[MI2S_TDM_AUXPCM_MAX];
uint32_t tdm_clk_attribute[MI2S_TDM_AUXPCM_MAX];
uint32_t mi2s_clk_attribute[MI2S_TDM_AUXPCM_MAX];
}; };
int snd_card_notify_user(snd_card_status_t card_status); int snd_card_notify_user(snd_card_status_t card_status);