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Diffstat (limited to 'sound/soc/qcom/apq8096.c')
-rw-r--r--sound/soc/qcom/apq8096.c188
1 files changed, 16 insertions, 172 deletions
diff --git a/sound/soc/qcom/apq8096.c b/sound/soc/qcom/apq8096.c
index 561cd429e6f2..1543e85629f8 100644
--- a/sound/soc/qcom/apq8096.c
+++ b/sound/soc/qcom/apq8096.c
@@ -1,14 +1,13 @@
// SPDX-License-Identifier: GPL-2.0
// Copyright (c) 2018, Linaro Limited
-#include <linux/soc/qcom/apr.h>
#include <linux/module.h>
-#include <linux/component.h>
#include <linux/platform_device.h>
#include <linux/of_device.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/pcm.h>
+#include "common.h"
static int apq8096_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
@@ -24,211 +23,57 @@ static int apq8096_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
return 0;
}
-static int apq8096_sbc_parse_of(struct snd_soc_card *card)
+static void apq8096_add_be_ops(struct snd_soc_card *card)
{
- struct device_node *np;
- struct device_node *codec = NULL;
- struct device_node *platform = NULL;
- struct device_node *cpu = NULL;
- struct device *dev = card->dev;
- struct snd_soc_dai_link *link;
- int ret, num_links;
-
- ret = snd_soc_of_parse_card_name(card, "qcom,model");
- if (ret) {
- dev_err(dev, "Error parsing card name: %d\n", ret);
- return ret;
- }
-
- /* DAPM routes */
- if (of_property_read_bool(dev->of_node, "qcom,audio-routing")) {
- ret = snd_soc_of_parse_audio_routing(card,
- "qcom,audio-routing");
- if (ret)
- return ret;
- }
-
- /* Populate links */
- num_links = of_get_child_count(dev->of_node);
+ struct snd_soc_dai_link *link = card->dai_link;
+ int i, num_links = card->num_links;
- /* Allocate the DAI link array */
- card->dai_link = kcalloc(num_links, sizeof(*link), GFP_KERNEL);
- if (!card->dai_link)
- return -ENOMEM;
-
- card->num_links = num_links;
- link = card->dai_link;
-
- for_each_child_of_node(dev->of_node, np) {
- cpu = of_get_child_by_name(np, "cpu");
- if (!cpu) {
- dev_err(dev, "Can't find cpu DT node\n");
- ret = -EINVAL;
- goto err;
- }
-
- link->cpu_of_node = of_parse_phandle(cpu, "sound-dai", 0);
- if (!link->cpu_of_node) {
- dev_err(card->dev, "error getting cpu phandle\n");
- ret = -EINVAL;
- goto err;
- }
-
- ret = snd_soc_of_get_dai_name(cpu, &link->cpu_dai_name);
- if (ret) {
- dev_err(card->dev, "error getting cpu dai name\n");
- goto err;
- }
-
- platform = of_get_child_by_name(np, "platform");
- codec = of_get_child_by_name(np, "codec");
- if (codec && platform) {
- link->platform_of_node = of_parse_phandle(platform,
- "sound-dai",
- 0);
- if (!link->platform_of_node) {
- dev_err(card->dev, "platform dai not found\n");
- ret = -EINVAL;
- goto err;
- }
-
- ret = snd_soc_of_get_dai_link_codecs(dev, codec, link);
- if (ret < 0) {
- dev_err(card->dev, "codec dai not found\n");
- goto err;
- }
- link->no_pcm = 1;
- link->ignore_pmdown_time = 1;
+ for (i = 0; i < num_links; i++) {
+ if (link->no_pcm == 1)
link->be_hw_params_fixup = apq8096_be_hw_params_fixup;
- } else {
- link->platform_of_node = link->cpu_of_node;
- link->codec_dai_name = "snd-soc-dummy-dai";
- link->codec_name = "snd-soc-dummy";
- link->dynamic = 1;
- }
-
- link->ignore_suspend = 1;
- ret = of_property_read_string(np, "link-name", &link->name);
- if (ret) {
- dev_err(card->dev, "error getting codec dai_link name\n");
- goto err;
- }
-
- link->dpcm_playback = 1;
- link->dpcm_capture = 1;
- link->stream_name = link->name;
link++;
}
-
- return 0;
-err:
- of_node_put(cpu);
- of_node_put(codec);
- of_node_put(platform);
- kfree(card->dai_link);
- return ret;
}
-static int apq8096_bind(struct device *dev)
+static int apq8096_platform_probe(struct platform_device *pdev)
{
struct snd_soc_card *card;
+ struct device *dev = &pdev->dev;
int ret;
card = kzalloc(sizeof(*card), GFP_KERNEL);
if (!card)
return -ENOMEM;
- component_bind_all(dev, card);
card->dev = dev;
- ret = apq8096_sbc_parse_of(card);
+ dev_set_drvdata(dev, card);
+ ret = qcom_snd_parse_of(card);
if (ret) {
dev_err(dev, "Error parsing OF data\n");
goto err;
}
+ apq8096_add_be_ops(card);
ret = snd_soc_register_card(card);
if (ret)
- goto err;
+ goto err_card_register;
return 0;
+err_card_register:
+ kfree(card->dai_link);
err:
- component_unbind_all(dev, card);
kfree(card);
return ret;
}
-static void apq8096_unbind(struct device *dev)
+static int apq8096_platform_remove(struct platform_device *pdev)
{
- struct snd_soc_card *card = dev_get_drvdata(dev);
+ struct snd_soc_card *card = dev_get_drvdata(&pdev->dev);
snd_soc_unregister_card(card);
- component_unbind_all(dev, card);
kfree(card->dai_link);
kfree(card);
-}
-
-static const struct component_master_ops apq8096_ops = {
- .bind = apq8096_bind,
- .unbind = apq8096_unbind,
-};
-
-static int apq8016_compare_of(struct device *dev, void *data)
-{
- return dev->of_node == data;
-}
-
-static void apq8016_release_of(struct device *dev, void *data)
-{
- of_node_put(data);
-}
-
-static int add_audio_components(struct device *dev,
- struct component_match **matchptr)
-{
- struct device_node *np, *platform, *cpu, *node, *dai_node;
-
- node = dev->of_node;
-
- for_each_child_of_node(node, np) {
- cpu = of_get_child_by_name(np, "cpu");
- if (cpu) {
- dai_node = of_parse_phandle(cpu, "sound-dai", 0);
- of_node_get(dai_node);
- component_match_add_release(dev, matchptr,
- apq8016_release_of,
- apq8016_compare_of,
- dai_node);
- }
-
- platform = of_get_child_by_name(np, "platform");
- if (platform) {
- dai_node = of_parse_phandle(platform, "sound-dai", 0);
- component_match_add_release(dev, matchptr,
- apq8016_release_of,
- apq8016_compare_of,
- dai_node);
- }
- }
-
- return 0;
-}
-
-static int apq8096_platform_probe(struct platform_device *pdev)
-{
- struct component_match *match = NULL;
- int ret;
-
- ret = add_audio_components(&pdev->dev, &match);
- if (ret)
- return ret;
-
- return component_master_add_with_match(&pdev->dev, &apq8096_ops, match);
-}
-
-static int apq8096_platform_remove(struct platform_device *pdev)
-{
- component_master_del(&pdev->dev, &apq8096_ops);
return 0;
}
@@ -245,7 +90,6 @@ static struct platform_driver msm_snd_apq8096_driver = {
.remove = apq8096_platform_remove,
.driver = {
.name = "msm-snd-apq8096",
- .owner = THIS_MODULE,
.of_match_table = msm_snd_apq8096_dt_match,
},
};
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-07 07:41:56 +0300