wm8940.c (cf0dbba515415bb19b11f9323d5f7bebd7f24fd6) wm8940.c (b2c812e22de88bb79c290c0e718280f10b64a48d)
1/*
2 * wm8940.c -- WM8940 ALSA Soc Audio driver
3 *
4 * Author: Jonathan Cameron <jic23@cam.ac.uk>
5 *
6 * Based on wm8510.c
7 * Copyright 2006 Wolfson Microelectronics PLC.
8 * Author: Liam Girdwood <lrg@slimlogic.co.uk>

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25#include <linux/moduleparam.h>
26#include <linux/kernel.h>
27#include <linux/init.h>
28#include <linux/delay.h>
29#include <linux/pm.h>
30#include <linux/i2c.h>
31#include <linux/platform_device.h>
32#include <linux/spi/spi.h>
1/*
2 * wm8940.c -- WM8940 ALSA Soc Audio driver
3 *
4 * Author: Jonathan Cameron <jic23@cam.ac.uk>
5 *
6 * Based on wm8510.c
7 * Copyright 2006 Wolfson Microelectronics PLC.
8 * Author: Liam Girdwood <lrg@slimlogic.co.uk>

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25#include <linux/moduleparam.h>
26#include <linux/kernel.h>
27#include <linux/init.h>
28#include <linux/delay.h>
29#include <linux/pm.h>
30#include <linux/i2c.h>
31#include <linux/platform_device.h>
32#include <linux/spi/spi.h>
33#include <linux/slab.h>
34#include <sound/core.h>
35#include <sound/pcm.h>
36#include <sound/pcm_params.h>
37#include <sound/soc.h>
38#include <sound/soc-dapm.h>
39#include <sound/initval.h>
40#include <sound/tlv.h>
41

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576
577 return 0;
578}
579
580static int wm8940_set_dai_sysclk(struct snd_soc_dai *codec_dai,
581 int clk_id, unsigned int freq, int dir)
582{
583 struct snd_soc_codec *codec = codec_dai->codec;
33#include <sound/core.h>
34#include <sound/pcm.h>
35#include <sound/pcm_params.h>
36#include <sound/soc.h>
37#include <sound/soc-dapm.h>
38#include <sound/initval.h>
39#include <sound/tlv.h>
40

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575
576 return 0;
577}
578
579static int wm8940_set_dai_sysclk(struct snd_soc_dai *codec_dai,
580 int clk_id, unsigned int freq, int dir)
581{
582 struct snd_soc_codec *codec = codec_dai->codec;
584 struct wm8940_priv *wm8940 = codec->private_data;
583 struct wm8940_priv *wm8940 = snd_soc_codec_get_drvdata(codec);
585
586 switch (freq) {
587 case 11289600:
588 case 12000000:
589 case 12288000:
590 case 16934400:
591 case 18432000:
592 wm8940->sysclk = freq;

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768 if (wm8940_codec) {
769 dev_err(codec->dev, "Another WM8940 is registered\n");
770 return -EINVAL;
771 }
772
773 INIT_LIST_HEAD(&codec->dapm_widgets);
774 INIT_LIST_HEAD(&codec->dapm_paths);
775
584
585 switch (freq) {
586 case 11289600:
587 case 12000000:
588 case 12288000:
589 case 16934400:
590 case 18432000:
591 wm8940->sysclk = freq;

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767 if (wm8940_codec) {
768 dev_err(codec->dev, "Another WM8940 is registered\n");
769 return -EINVAL;
770 }
771
772 INIT_LIST_HEAD(&codec->dapm_widgets);
773 INIT_LIST_HEAD(&codec->dapm_paths);
774
776 codec->private_data = wm8940;
775 snd_soc_codec_set_drvdata(codec, wm8940);
777 codec->name = "WM8940";
778 codec->owner = THIS_MODULE;
779 codec->bias_level = SND_SOC_BIAS_OFF;
780 codec->set_bias_level = wm8940_set_bias_level;
781 codec->dai = &wm8940_dai;
782 codec->num_dai = 1;
783 codec->reg_cache_size = ARRAY_SIZE(wm8940_reg_defaults);
784 codec->reg_cache = &wm8940->reg_cache;

--- 126 unchanged lines hidden --- 		776 codec->name = "WM8940";
777 codec->owner = THIS_MODULE;
778 codec->bias_level = SND_SOC_BIAS_OFF;
779 codec->set_bias_level = wm8940_set_bias_level;
780 codec->dai = &wm8940_dai;
781 codec->num_dai = 1;
782 codec->reg_cache_size = ARRAY_SIZE(wm8940_reg_defaults);
783 codec->reg_cache = &wm8940->reg_cache;

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