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97 lines
2.8 KiB
Diff
97 lines
2.8 KiB
Diff
From 0a71cfbd55ba50414bfcb4ecccf656a580930790 Mon Sep 17 00:00:00 2001
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From: Viorel Suman <viorel.suman@nxp.com>
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Date: Thu, 8 Mar 2018 14:43:34 +0200
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Subject: [PATCH] MLK-17580: ASoC: fsl: sai: Use DSD helper
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Replace DSD related code with calls to DSD helper functions.
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Signed-off-by: Viorel Suman <viorel.suman@nxp.com>
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Reviewed-by: Shengjiu Wang <shengjiu.wang@nxp.com
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---
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sound/soc/fsl/fsl_sai.c | 34 +++++++++++-----------------------
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sound/soc/fsl/fsl_sai.h | 2 +-
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2 files changed, 12 insertions(+), 24 deletions(-)
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--- a/sound/soc/fsl/fsl_sai.c
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+++ b/sound/soc/fsl/fsl_sai.c
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@@ -22,6 +22,7 @@
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#include <linux/mfd/syscon/imx6q-iomuxc-gpr.h>
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#include <linux/pm_runtime.h>
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+#include "fsl_dsd.h"
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#include "fsl_sai.h"
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#include "imx-pcm.h"
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@@ -523,31 +524,21 @@ static int fsl_sai_hw_params(struct snd_
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int ret;
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int i;
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int trce_mask = 0;
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- snd_pcm_format_t format = params_format(params);
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if (sai->slots)
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slots = sai->slots;
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pins = DIV_ROUND_UP(channels, slots);
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+ sai->is_dsd = fsl_is_dsd(params);
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+ sai->pins_state = fsl_get_pins_state(sai->pinctrl, params);
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- if (format == SNDRV_PCM_FORMAT_DSD_U8 ||
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- format == SNDRV_PCM_FORMAT_DSD_U16_LE ||
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- format == SNDRV_PCM_FORMAT_DSD_U16_BE ||
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- format == SNDRV_PCM_FORMAT_DSD_U32_LE ||
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- format == SNDRV_PCM_FORMAT_DSD_U32_BE) {
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- sai->is_dsd = true;
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-
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- if (!IS_ERR_OR_NULL(sai->pins_dsd)) {
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- ret = pinctrl_select_state(sai->pinctrl, sai->pins_dsd);
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- if (ret) {
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- dev_err(cpu_dai->dev,
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- "failed to set proper pins state: %d\n", ret);
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- return ret;
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- }
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+ if (!IS_ERR_OR_NULL(sai->pins_state)) {
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+ ret = pinctrl_select_state(sai->pinctrl, sai->pins_state);
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+ if (ret) {
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+ dev_err(cpu_dai->dev,
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+ "failed to set proper pins state: %d\n", ret);
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+ return ret;
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}
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- } else {
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- pinctrl_pm_select_default_state(cpu_dai->dev);
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- sai->is_dsd = false;
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}
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if (sai->is_dsd)
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@@ -929,8 +920,8 @@ static int fsl_sai_dai_resume(struct snd
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struct fsl_sai *sai = snd_soc_dai_get_drvdata(cpu_dai);
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int ret;
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- if (sai->is_dsd && !IS_ERR_OR_NULL(sai->pins_dsd)) {
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- ret = pinctrl_select_state(sai->pinctrl, sai->pins_dsd);
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+ if (!IS_ERR_OR_NULL(sai->pins_state)) {
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+ ret = pinctrl_select_state(sai->pinctrl, sai->pins_state);
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if (ret) {
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dev_err(cpu_dai->dev,
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"failed to set proper pins state: %d\n", ret);
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@@ -1356,9 +1347,6 @@ static int fsl_sai_probe(struct platform
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sai->pinctrl = devm_pinctrl_get(&pdev->dev);
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- if (!IS_ERR_OR_NULL(sai->pinctrl))
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- sai->pins_dsd = pinctrl_lookup_state(sai->pinctrl, "dsd");
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-
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platform_set_drvdata(pdev, sai);
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pm_runtime_enable(&pdev->dev);
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--- a/sound/soc/fsl/fsl_sai.h
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+++ b/sound/soc/fsl/fsl_sai.h
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@@ -211,7 +211,7 @@ struct fsl_sai {
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const struct fsl_sai_soc_data *soc;
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struct pm_qos_request pm_qos_req;
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struct pinctrl *pinctrl;
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- struct pinctrl_state *pins_dsd;
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+ struct pinctrl_state *pins_state;
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};
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#define TX 1
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