diff options
Diffstat (limited to 'sound/soc/hisilicon/hi6210-i2s.c')
| -rw-r--r-- | sound/soc/hisilicon/hi6210-i2s.c | 39 |
1 files changed, 20 insertions, 19 deletions
diff --git a/sound/soc/hisilicon/hi6210-i2s.c b/sound/soc/hisilicon/hi6210-i2s.c index 907f5f1f7b44..250ae3781d14 100644 --- a/sound/soc/hisilicon/hi6210-i2s.c +++ b/sound/soc/hisilicon/hi6210-i2s.c @@ -15,7 +15,6 @@ #include <linux/clk.h> #include <linux/jiffies.h> #include <linux/io.h> -#include <linux/gpio.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/pcm_params.h> @@ -102,18 +101,15 @@ static int hi6210_i2s_startup(struct snd_pcm_substream *substream, for (n = 0; n < i2s->clocks; n++) { ret = clk_prepare_enable(i2s->clk[n]); - if (ret) { - while (n--) - clk_disable_unprepare(i2s->clk[n]); - return ret; - } + if (ret) + goto err_unprepare_clk; } ret = clk_set_rate(i2s->clk[CLK_I2S_BASE], 49152000); if (ret) { dev_err(i2s->dev, "%s: setting 49.152MHz base rate failed %d\n", __func__, ret); - return ret; + goto err_unprepare_clk; } /* enable clock before frequency division */ @@ -165,6 +161,11 @@ static int hi6210_i2s_startup(struct snd_pcm_substream *substream, hi6210_write_reg(i2s, HII2S_SW_RST_N, val); return 0; + +err_unprepare_clk: + while (n--) + clk_disable_unprepare(i2s->clk[n]); + return ret; } static void hi6210_i2s_shutdown(struct snd_pcm_substream *substream, @@ -225,9 +226,9 @@ static int hi6210_i2s_set_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt) * We don't actually set the hardware until the hw_params * call, but we need to validate the user input here. */ - switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { - case SND_SOC_DAIFMT_CBM_CFM: - case SND_SOC_DAIFMT_CBS_CFS: + switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) { + case SND_SOC_DAIFMT_BC_FC: + case SND_SOC_DAIFMT_BP_FP: break; default: return -EINVAL; @@ -243,8 +244,8 @@ static int hi6210_i2s_set_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt) } i2s->format = fmt; - i2s->master = (i2s->format & SND_SOC_DAIFMT_MASTER_MASK) == - SND_SOC_DAIFMT_CBS_CFS; + i2s->master = (i2s->format & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) == + SND_SOC_DAIFMT_BP_FP; return 0; } @@ -373,21 +374,21 @@ static int hi6210_i2s_hw_params(struct snd_pcm_substream *substream, hi6210_write_reg(i2s, HII2S_MUX_TOP_MODULE_CFG, val); - switch (i2s->format & SND_SOC_DAIFMT_MASTER_MASK) { - case SND_SOC_DAIFMT_CBM_CFM: + switch (i2s->format & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) { + case SND_SOC_DAIFMT_BC_FC: i2s->master = false; val = hi6210_read_reg(i2s, HII2S_I2S_CFG); val |= HII2S_I2S_CFG__S2_MST_SLV; hi6210_write_reg(i2s, HII2S_I2S_CFG, val); break; - case SND_SOC_DAIFMT_CBS_CFS: + case SND_SOC_DAIFMT_BP_FP: i2s->master = true; val = hi6210_read_reg(i2s, HII2S_I2S_CFG); val &= ~HII2S_I2S_CFG__S2_MST_SLV; hi6210_write_reg(i2s, HII2S_I2S_CFG, val); break; default: - WARN_ONCE(1, "Invalid i2s->fmt MASTER_MASK. This shouldn't happen\n"); + WARN_ONCE(1, "Invalid i2s->fmt CLOCK_PROVIDER_MASK. This shouldn't happen\n"); return -EINVAL; } @@ -509,6 +510,7 @@ static int hi6210_i2s_dai_probe(struct snd_soc_dai *dai) static const struct snd_soc_dai_ops hi6210_i2s_dai_ops = { + .probe = hi6210_i2s_dai_probe, .trigger = hi6210_i2s_trigger, .hw_params = hi6210_i2s_hw_params, .set_fmt = hi6210_i2s_set_fmt, @@ -517,7 +519,6 @@ static const struct snd_soc_dai_ops hi6210_i2s_dai_ops = { }; static const struct snd_soc_dai_driver hi6210_i2s_dai_init = { - .probe = hi6210_i2s_dai_probe, .playback = { .channels_min = 2, .channels_max = 2, @@ -537,6 +538,7 @@ static const struct snd_soc_dai_driver hi6210_i2s_dai_init = { static const struct snd_soc_component_driver hi6210_i2s_i2s_comp = { .name = "hi6210_i2s-i2s", + .legacy_dai_naming = 1, }; static int hi6210_i2s_probe(struct platform_device *pdev) @@ -554,8 +556,7 @@ static int hi6210_i2s_probe(struct platform_device *pdev) i2s->dev = dev; spin_lock_init(&i2s->lock); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - i2s->base = devm_ioremap_resource(dev, res); + i2s->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res); if (IS_ERR(i2s->base)) return PTR_ERR(i2s->base); |