diff options
Diffstat (limited to 'sound/soc/img/img-i2s-in.c')
| -rw-r--r-- | sound/soc/img/img-i2s-in.c | 59 |
1 files changed, 25 insertions, 34 deletions
diff --git a/sound/soc/img/img-i2s-in.c b/sound/soc/img/img-i2s-in.c index 388cefd7340a..98d2ab68883a 100644 --- a/sound/soc/img/img-i2s-in.c +++ b/sound/soc/img/img-i2s-in.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * IMG I2S input controller driver * * Copyright (C) 2015 Imagination Technologies Ltd. * * Author: Damien Horsley <Damien.Horsley@imgtec.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. */ #include <linux/clk.h> @@ -336,8 +333,8 @@ static int img_i2s_in_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) return -EINVAL; } - switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { - case SND_SOC_DAIFMT_CBM_CFM: + switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) { + case SND_SOC_DAIFMT_BC_FC: break; default: return -EINVAL; @@ -345,7 +342,7 @@ static int img_i2s_in_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) chan_control_mask = IMG_I2S_IN_CH_CTL_CLK_TRANS_MASK; - ret = pm_runtime_get_sync(i2s->dev); + ret = pm_runtime_resume_and_get(i2s->dev); if (ret < 0) return ret; @@ -373,12 +370,6 @@ static int img_i2s_in_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) return 0; } -static const struct snd_soc_dai_ops img_i2s_in_dai_ops = { - .trigger = img_i2s_in_trigger, - .hw_params = img_i2s_in_hw_params, - .set_fmt = img_i2s_in_set_fmt -}; - static int img_i2s_in_dai_probe(struct snd_soc_dai *dai) { struct img_i2s_in *i2s = snd_soc_dai_get_drvdata(dai); @@ -388,19 +379,27 @@ static int img_i2s_in_dai_probe(struct snd_soc_dai *dai) return 0; } +static const struct snd_soc_dai_ops img_i2s_in_dai_ops = { + .probe = img_i2s_in_dai_probe, + .trigger = img_i2s_in_trigger, + .hw_params = img_i2s_in_hw_params, + .set_fmt = img_i2s_in_set_fmt +}; + static const struct snd_soc_component_driver img_i2s_in_component = { - .name = "img-i2s-in" + .name = "img-i2s-in", + .legacy_dai_naming = 1, }; static int img_i2s_in_dma_prepare_slave_config(struct snd_pcm_substream *st, struct snd_pcm_hw_params *params, struct dma_slave_config *sc) { unsigned int i2s_channels = params_channels(params) / 2; - struct snd_soc_pcm_runtime *rtd = st->private_data; + struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(st); struct snd_dmaengine_dai_dma_data *dma_data; int ret; - dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, st); + dma_data = snd_soc_dai_get_dma_data(snd_soc_rtd_to_cpu(rtd, 0), st); ret = snd_hwparams_to_dma_slave_config(st, params, sc); if (ret) @@ -435,8 +434,7 @@ static int img_i2s_in_probe(struct platform_device *pdev) i2s->dev = dev; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - base = devm_ioremap_resource(dev, res); + base = devm_platform_get_and_ioremap_resource(pdev, 0, &res); if (IS_ERR(base)) return PTR_ERR(base); @@ -453,11 +451,9 @@ static int img_i2s_in_probe(struct platform_device *pdev) i2s->channel_base = base + (max_i2s_chan_pow_2 * 0x20); i2s->clk_sys = devm_clk_get(dev, "sys"); - if (IS_ERR(i2s->clk_sys)) { - if (PTR_ERR(i2s->clk_sys) != -EPROBE_DEFER) - dev_err(dev, "Failed to acquire clock 'sys'\n"); - return PTR_ERR(i2s->clk_sys); - } + if (IS_ERR(i2s->clk_sys)) + return dev_err_probe(dev, PTR_ERR(i2s->clk_sys), + "Failed to acquire clock 'sys'\n"); pm_runtime_enable(&pdev->dev); if (!pm_runtime_enabled(&pdev->dev)) { @@ -465,7 +461,7 @@ static int img_i2s_in_probe(struct platform_device *pdev) if (ret) goto err_pm_disable; } - ret = pm_runtime_get_sync(&pdev->dev); + ret = pm_runtime_resume_and_get(&pdev->dev); if (ret < 0) goto err_suspend; @@ -473,7 +469,6 @@ static int img_i2s_in_probe(struct platform_device *pdev) i2s->dma_data.addr = res->start + IMG_I2S_IN_RX_FIFO; i2s->dma_data.addr_width = 4; - i2s->dai_driver.probe = img_i2s_in_dai_probe; i2s->dai_driver.capture.channels_min = 2; i2s->dai_driver.capture.channels_max = i2s->max_i2s_chan * 2; i2s->dai_driver.capture.rates = SNDRV_PCM_RATE_8000_192000; @@ -485,6 +480,7 @@ static int img_i2s_in_probe(struct platform_device *pdev) if (IS_ERR(rst)) { if (PTR_ERR(rst) == -EPROBE_DEFER) { ret = -EPROBE_DEFER; + pm_runtime_put(&pdev->dev); goto err_suspend; } @@ -536,16 +532,13 @@ err_pm_disable: return ret; } -static int img_i2s_in_dev_remove(struct platform_device *pdev) +static void img_i2s_in_dev_remove(struct platform_device *pdev) { pm_runtime_disable(&pdev->dev); if (!pm_runtime_status_suspended(&pdev->dev)) img_i2s_in_runtime_suspend(&pdev->dev); - - return 0; } -#ifdef CONFIG_PM_SLEEP static int img_i2s_in_suspend(struct device *dev) { struct img_i2s_in *i2s = dev_get_drvdata(dev); @@ -592,7 +585,6 @@ static int img_i2s_in_resume(struct device *dev) return 0; } -#endif static const struct of_device_id img_i2s_in_of_match[] = { { .compatible = "img,i2s-in" }, @@ -601,16 +593,15 @@ static const struct of_device_id img_i2s_in_of_match[] = { MODULE_DEVICE_TABLE(of, img_i2s_in_of_match); static const struct dev_pm_ops img_i2s_in_pm_ops = { - SET_RUNTIME_PM_OPS(img_i2s_in_runtime_suspend, - img_i2s_in_runtime_resume, NULL) - SET_SYSTEM_SLEEP_PM_OPS(img_i2s_in_suspend, img_i2s_in_resume) + RUNTIME_PM_OPS(img_i2s_in_runtime_suspend, img_i2s_in_runtime_resume, NULL) + SYSTEM_SLEEP_PM_OPS(img_i2s_in_suspend, img_i2s_in_resume) }; static struct platform_driver img_i2s_in_driver = { .driver = { .name = "img-i2s-in", .of_match_table = img_i2s_in_of_match, - .pm = &img_i2s_in_pm_ops + .pm = pm_ptr(&img_i2s_in_pm_ops) }, .probe = img_i2s_in_probe, .remove = img_i2s_in_dev_remove |