Searched refs:wm8978 (Results 1 - 6 of 6) sorted by relevance
| /linux-4.1.27/sound/soc/codecs/ |
| H A D | wm8978.c | 2 * wm8978.c -- WM8978 ALSA SoC Audio Codec driver
31 #include "wm8978.h"
476 struct wm8978_priv *wm8978 = snd_soc_codec_get_drvdata(codec); wm8978_configure_pll() local
478 unsigned int f_opclk = wm8978->f_opclk, f_mclk = wm8978->f_mclk, wm8978_configure_pll()
479 f_256fs = wm8978->f_256fs; wm8978_configure_pll()
488 wm8978->mclk_idx = -1; wm8978_configure_pll()
513 wm8978->f_pllout = f_opclk * opclk_div; wm8978_configure_pll()
525 int idx = wm8978_enum_mclk(f_256fs, f_mclk, &wm8978->f_pllout); wm8978_configure_pll()
529 wm8978->mclk_idx = idx; wm8978_configure_pll()
534 f2 = wm8978->f_pllout * 4; wm8978_configure_pll()
537 wm8978->f_mclk, wm8978->f_pllout); wm8978_configure_pll()
539 pll_factors(codec, &pll_div, f2, wm8978->f_mclk); wm8978_configure_pll()
569 struct wm8978_priv *wm8978 = snd_soc_codec_get_drvdata(codec); wm8978_set_dai_clkdiv() local
574 wm8978->f_opclk = div; wm8978_set_dai_clkdiv()
576 if (wm8978->f_mclk) wm8978_set_dai_clkdiv()
614 struct wm8978_priv *wm8978 = snd_soc_codec_get_drvdata(codec); wm8978_set_dai_sysclk() local
620 wm8978->f_mclk = freq; wm8978_set_dai_sysclk()
623 if (wm8978->f_opclk) wm8978_set_dai_sysclk()
629 wm8978->sysclk = clk_id; wm8978_set_dai_sysclk()
632 if (wm8978->sysclk == WM8978_PLL && (!freq || clk_id == WM8978_MCLK)) { wm8978_set_dai_sysclk()
641 wm8978->sysclk = WM8978_MCLK; wm8978_set_dai_sysclk()
642 wm8978->f_pllout = 0; wm8978_set_dai_sysclk()
643 wm8978->f_opclk = 0; wm8978_set_dai_sysclk()
724 struct wm8978_priv *wm8978 = snd_soc_codec_get_drvdata(codec); wm8978_hw_params() local
735 if (!wm8978->f_mclk) wm8978_hw_params()
776 wm8978->f_256fs = params_rate(params) * 256; wm8978_hw_params()
778 if (wm8978->sysclk == WM8978_MCLK) { wm8978_hw_params()
779 wm8978->mclk_idx = -1; wm8978_hw_params()
780 f_sel = wm8978->f_mclk; wm8978_hw_params()
782 if (!wm8978->f_opclk) { wm8978_hw_params()
788 f_sel = wm8978->f_pllout; wm8978_hw_params()
791 if (wm8978->mclk_idx < 0) { wm8978_hw_params()
793 if (f_sel < wm8978->f_256fs || f_sel > 12 * wm8978->f_256fs) wm8978_hw_params()
797 diff = abs(wm8978->f_256fs * 3 - wm8978_hw_params()
810 best = wm8978->mclk_idx; wm8978_hw_params()
817 wm8978->sysclk == WM8978_MCLK ? wm8978_hw_params()
829 if (wm8978->sysclk != current_clk_id) { wm8978_hw_params()
830 if (wm8978->sysclk == WM8978_PLL) wm8978_hw_params()
908 .name = "wm8978-hifi",
929 struct wm8978_priv *wm8978 = snd_soc_codec_get_drvdata(codec); wm8978_suspend() local
935 regcache_mark_dirty(wm8978->regmap); wm8978_suspend()
942 struct wm8978_priv *wm8978 = snd_soc_codec_get_drvdata(codec); wm8978_resume() local
945 regcache_sync(wm8978->regmap); wm8978_resume()
949 if (wm8978->f_pllout) wm8978_resume()
977 struct wm8978_priv *wm8978 = snd_soc_codec_get_drvdata(codec); wm8978_probe() local
984 wm8978->sysclk = WM8978_PLL; wm8978_probe()
1026 struct wm8978_priv *wm8978; wm8978_i2c_probe() local
1029 wm8978 = devm_kzalloc(&i2c->dev, sizeof(struct wm8978_priv), wm8978_i2c_probe()
1031 if (wm8978 == NULL) wm8978_i2c_probe()
1034 wm8978->regmap = devm_regmap_init_i2c(i2c, &wm8978_regmap_config); wm8978_i2c_probe()
1035 if (IS_ERR(wm8978->regmap)) { wm8978_i2c_probe()
1036 ret = PTR_ERR(wm8978->regmap); wm8978_i2c_probe()
1041 i2c_set_clientdata(i2c, wm8978); wm8978_i2c_probe()
1044 ret = regmap_write(wm8978->regmap, WM8978_RESET, 0); wm8978_i2c_probe()
1068 { "wm8978", 0 },
1075 .name = "wm8978",
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| H A D | wm8978.h | 2 * wm8978.h -- codec driver for WM8978
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| H A D | Makefile | 162 snd-soc-wm8978-objs := wm8978.o
343 obj-$(CONFIG_SND_SOC_WM8978) += snd-soc-wm8978.o
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| /linux-4.1.27/sound/soc/sh/ |
| H A D | migor.c | 24 #include "../codecs/wm8978.h"
131 .name = "wm8978",
134 .codec_dai_name = "wm8978-hifi",
136 .codec_name = "wm8978.0-001a",
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| /linux-4.1.27/arch/arm/mach-shmobile/ |
| H A D | board-armadillo800eva.c | 1012 .name = "wm8978",
1014 .codec = "wm8978.0-001a",
1021 .name = "wm8978-hifi",
1088 I2C_BOARD_INFO("wm8978", 0x1a),
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| /linux-4.1.27/arch/sh/boards/mach-migor/ |
| H A D | setup.c | 436 I2C_BOARD_INFO("wm8978", 0x1a),
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