diff options
author | Stephan Gerhold <stephan@gerhold.net> | 2020-07-23 20:39:03 +0200 |
---|---|---|
committer | Mark Brown <broonie@kernel.org> | 2020-07-24 15:01:19 +0100 |
commit | 118205d241ef6fec395086c34f85717a41a8b4a1 (patch) | |
tree | 9495031bd9c4630971e5eb35a88d00ea20456d83 | |
parent | f0d67fdba5dcf48865fc79f2d63b49bd75d36671 (diff) |
ASoC: qcom: apq8016_sbc: Use qcom_snd_parse_of()
Now that we have updated qcom_snd_parse_of() to handle the device
tree bindings used for apq8016_sbc, update the apq8016_sbc driver
to use the common function and remove the duplicated code.
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Tested-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20200723183904.321040-7-stephan@gerhold.net
Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r-- | sound/soc/qcom/Kconfig | 1 | ||||
-rw-r--r-- | sound/soc/qcom/apq8016_sbc.c | 120 |
2 files changed, 15 insertions, 106 deletions
diff --git a/sound/soc/qcom/Kconfig b/sound/soc/qcom/Kconfig index cfca0f730c61..5d6b2466a2f2 100644 --- a/sound/soc/qcom/Kconfig +++ b/sound/soc/qcom/Kconfig @@ -37,6 +37,7 @@ config SND_SOC_APQ8016_SBC tristate "SoC Audio support for APQ8016 SBC platforms" depends on SND_SOC_QCOM select SND_SOC_LPASS_APQ8016 + select SND_SOC_QCOM_COMMON help Support for Qualcomm Technologies LPASS audio block in APQ8016 SOC-based systems. diff --git a/sound/soc/qcom/apq8016_sbc.c b/sound/soc/qcom/apq8016_sbc.c index 2ef090f4af9e..083413abc2f6 100644 --- a/sound/soc/qcom/apq8016_sbc.c +++ b/sound/soc/qcom/apq8016_sbc.c @@ -16,13 +16,14 @@ #include <sound/soc.h> #include <uapi/linux/input-event-codes.h> #include <dt-bindings/sound/apq8016-lpass.h> +#include "common.h" struct apq8016_sbc_data { + struct snd_soc_card card; void __iomem *mic_iomux; void __iomem *spkr_iomux; struct snd_soc_jack jack; bool jack_setup; - struct snd_soc_dai_link dai_link[]; /* dynamically allocated */ }; #define MIC_CTRL_TER_WS_SLAVE_SEL BIT(21) @@ -110,107 +111,13 @@ static int apq8016_sbc_dai_init(struct snd_soc_pcm_runtime *rtd) return 0; } -static struct apq8016_sbc_data *apq8016_sbc_parse_of(struct snd_soc_card *card) +static void apq8016_sbc_add_ops(struct snd_soc_card *card) { - struct device *dev = card->dev; struct snd_soc_dai_link *link; - struct device_node *np, *codec, *cpu, *node = dev->of_node; - struct apq8016_sbc_data *data; - struct snd_soc_dai_link_component *dlc; - 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 ERR_PTR(ret); - } - - /* DAPM routes */ - if (of_property_read_bool(node, "qcom,audio-routing")) { - ret = snd_soc_of_parse_audio_routing(card, - "qcom,audio-routing"); - if (ret) - return ERR_PTR(ret); - } - - - /* Populate links */ - num_links = of_get_child_count(node); - - /* Allocate the private data and the DAI link array */ - data = devm_kzalloc(dev, - struct_size(data, dai_link, num_links), - GFP_KERNEL); - if (!data) - return ERR_PTR(-ENOMEM); - - card->dai_link = &data->dai_link[0]; - card->num_links = num_links; - - link = data->dai_link; - - for_each_child_of_node(node, np) { - dlc = devm_kzalloc(dev, 2 * sizeof(*dlc), GFP_KERNEL); - if (!dlc) - return ERR_PTR(-ENOMEM); - - link->cpus = &dlc[0]; - link->platforms = &dlc[1]; - - link->num_cpus = 1; - link->num_platforms = 1; - - cpu = of_get_child_by_name(np, "cpu"); - codec = of_get_child_by_name(np, "codec"); - - if (!cpu || !codec) { - dev_err(dev, "Can't find cpu/codec DT node\n"); - ret = -EINVAL; - goto error; - } + int i; - link->cpus->of_node = of_parse_phandle(cpu, "sound-dai", 0); - if (!link->cpus->of_node) { - dev_err(card->dev, "error getting cpu phandle\n"); - ret = -EINVAL; - goto error; - } - - ret = snd_soc_of_get_dai_name(cpu, &link->cpus->dai_name); - if (ret) { - dev_err(card->dev, "error getting cpu dai name\n"); - goto error; - } - - ret = snd_soc_of_get_dai_link_codecs(dev, codec, link); - - if (ret < 0) { - dev_err(card->dev, "error getting codec dai name\n"); - goto error; - } - - link->platforms->of_node = link->cpus->of_node; - ret = of_property_read_string(np, "link-name", &link->name); - if (ret) { - dev_err(card->dev, "error getting codec dai_link name\n"); - goto error; - } - - link->stream_name = link->name; + for_each_card_prelinks(card, i, link) link->init = apq8016_sbc_dai_init; - link++; - - of_node_put(cpu); - of_node_put(codec); - } - - return data; - - error: - of_node_put(np); - of_node_put(cpu); - of_node_put(codec); - return ERR_PTR(ret); } static const struct snd_soc_dapm_widget apq8016_sbc_dapm_widgets[] = { @@ -228,20 +135,20 @@ static int apq8016_sbc_platform_probe(struct platform_device *pdev) struct snd_soc_card *card; struct apq8016_sbc_data *data; struct resource *res; + int ret; - card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL); - if (!card) + data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL); + if (!data) return -ENOMEM; + card = &data->card; card->dev = dev; card->dapm_widgets = apq8016_sbc_dapm_widgets; card->num_dapm_widgets = ARRAY_SIZE(apq8016_sbc_dapm_widgets); - data = apq8016_sbc_parse_of(card); - if (IS_ERR(data)) { - dev_err(&pdev->dev, "Error resolving dai links: %ld\n", - PTR_ERR(data)); - return PTR_ERR(data); - } + + ret = qcom_snd_parse_of(card); + if (ret) + return ret; res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mic-iomux"); data->mic_iomux = devm_ioremap_resource(dev, res); @@ -255,6 +162,7 @@ static int apq8016_sbc_platform_probe(struct platform_device *pdev) snd_soc_card_set_drvdata(card, data); + apq8016_sbc_add_ops(card); return devm_snd_soc_register_card(&pdev->dev, card); } |