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4964e0664c
* 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (119 commits)
MIPS: Delete unused function add_temporary_entry.
MIPS: Set default pci cache line size.
MIPS: Flush huge TLB
MIPS: Octeon: Remove SYS_SUPPORTS_HIGHMEM.
MIPS: Octeon: Add support for OCTEON II PCIe
MIPS: Octeon: Update PCI Latency timer and enable more error reporting.
MIPS: Alchemy: Update cpu-feature-overrides
MIPS: Alchemy: db1200: Improve PB1200 detection.
MIPS: Alchemy: merge Au1000 and Au1300-style IRQ controller code.
MIPS: Alchemy: chain IRQ controllers to MIPS IRQ controller
MIPS: Alchemy: irq: register pm at irq init time
MIPS: Alchemy: Touchscreen support on DB1100
MIPS: Alchemy: Hook up IrDA on DB1000/DB1100
net/irda: convert au1k_ir to platform driver.
MIPS: Alchemy: remove unused board headers
MTD: nand: make au1550nd.c a platform_driver
MIPS: Netlogic: Mark Netlogic chips as SMT capable
MIPS: Netlogic: Add support for XLP 3XX cores
MIPS: Netlogic: Merge some of XLR/XLP wakup code
MIPS: Netlogic: Add default XLP config.
...
Fix up trivial conflicts in arch/mips/kernel/{perf_event_mipsxx.c,
traps.c} and drivers/tty/serial/Makefile
211 lines
5 KiB
C
211 lines
5 KiB
C
/*
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* DB1200/DB1300/DB1550 ASoC audio fabric support code.
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*
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* (c) 2008-2011 Manuel Lauss <manuel.lauss@googlemail.com>
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*
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*/
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#include <linux/module.h>
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#include <linux/moduleparam.h>
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#include <linux/timer.h>
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#include <linux/interrupt.h>
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#include <linux/platform_device.h>
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#include <sound/core.h>
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#include <sound/pcm.h>
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#include <sound/soc.h>
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#include <asm/mach-au1x00/au1000.h>
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#include <asm/mach-au1x00/au1xxx_psc.h>
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#include <asm/mach-au1x00/au1xxx_dbdma.h>
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#include <asm/mach-db1x00/bcsr.h>
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#include "../codecs/wm8731.h"
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#include "psc.h"
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static struct platform_device_id db1200_pids[] = {
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{
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.name = "db1200-ac97",
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.driver_data = 0,
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}, {
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.name = "db1200-i2s",
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.driver_data = 1,
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}, {
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.name = "db1300-ac97",
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.driver_data = 2,
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}, {
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.name = "db1300-i2s",
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.driver_data = 3,
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}, {
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.name = "db1550-ac97",
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.driver_data = 4,
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}, {
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.name = "db1550-i2s",
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.driver_data = 5,
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},
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{},
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};
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/*------------------------- AC97 PART ---------------------------*/
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static struct snd_soc_dai_link db1200_ac97_dai = {
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.name = "AC97",
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.stream_name = "AC97 HiFi",
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.codec_dai_name = "ac97-hifi",
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.cpu_dai_name = "au1xpsc_ac97.1",
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.platform_name = "au1xpsc-pcm.1",
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.codec_name = "ac97-codec.1",
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};
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static struct snd_soc_card db1200_ac97_machine = {
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.name = "DB1200_AC97",
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.owner = THIS_MODULE,
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.dai_link = &db1200_ac97_dai,
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.num_links = 1,
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};
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static struct snd_soc_dai_link db1300_ac97_dai = {
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.name = "AC97",
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.stream_name = "AC97 HiFi",
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.codec_dai_name = "wm9712-hifi",
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.cpu_dai_name = "au1xpsc_ac97.1",
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.platform_name = "au1xpsc-pcm.1",
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.codec_name = "wm9712-codec.1",
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};
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static struct snd_soc_card db1300_ac97_machine = {
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.name = "DB1300_AC97",
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.dai_link = &db1300_ac97_dai,
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.num_links = 1,
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};
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static struct snd_soc_card db1550_ac97_machine = {
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.name = "DB1550_AC97",
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.dai_link = &db1200_ac97_dai,
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.num_links = 1,
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};
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/*------------------------- I2S PART ---------------------------*/
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static int db1200_i2s_startup(struct snd_pcm_substream *substream)
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{
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struct snd_soc_pcm_runtime *rtd = substream->private_data;
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struct snd_soc_dai *codec_dai = rtd->codec_dai;
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struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
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int ret;
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/* WM8731 has its own 12MHz crystal */
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snd_soc_dai_set_sysclk(codec_dai, WM8731_SYSCLK_XTAL,
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12000000, SND_SOC_CLOCK_IN);
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/* codec is bitclock and lrclk master */
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ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_LEFT_J |
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SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM);
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if (ret < 0)
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goto out;
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ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_LEFT_J |
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SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM);
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if (ret < 0)
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goto out;
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ret = 0;
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out:
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return ret;
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}
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static struct snd_soc_ops db1200_i2s_wm8731_ops = {
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.startup = db1200_i2s_startup,
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};
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static struct snd_soc_dai_link db1200_i2s_dai = {
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.name = "WM8731",
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.stream_name = "WM8731 PCM",
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.codec_dai_name = "wm8731-hifi",
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.cpu_dai_name = "au1xpsc_i2s.1",
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.platform_name = "au1xpsc-pcm.1",
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.codec_name = "wm8731.0-001b",
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.ops = &db1200_i2s_wm8731_ops,
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};
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static struct snd_soc_card db1200_i2s_machine = {
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.name = "DB1200_I2S",
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.owner = THIS_MODULE,
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.dai_link = &db1200_i2s_dai,
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.num_links = 1,
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};
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static struct snd_soc_dai_link db1300_i2s_dai = {
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.name = "WM8731",
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.stream_name = "WM8731 PCM",
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.codec_dai_name = "wm8731-hifi",
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.cpu_dai_name = "au1xpsc_i2s.2",
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.platform_name = "au1xpsc-pcm.2",
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.codec_name = "wm8731.0-001b",
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.ops = &db1200_i2s_wm8731_ops,
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};
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static struct snd_soc_card db1300_i2s_machine = {
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.name = "DB1300_I2S",
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.dai_link = &db1300_i2s_dai,
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.num_links = 1,
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};
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static struct snd_soc_dai_link db1550_i2s_dai = {
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.name = "WM8731",
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.stream_name = "WM8731 PCM",
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.codec_dai_name = "wm8731-hifi",
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.cpu_dai_name = "au1xpsc_i2s.3",
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.platform_name = "au1xpsc-pcm.3",
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.codec_name = "wm8731.0-001b",
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.ops = &db1200_i2s_wm8731_ops,
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};
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static struct snd_soc_card db1550_i2s_machine = {
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.name = "DB1550_I2S",
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.dai_link = &db1550_i2s_dai,
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.num_links = 1,
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};
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/*------------------------- COMMON PART ---------------------------*/
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static struct snd_soc_card *db1200_cards[] __devinitdata = {
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&db1200_ac97_machine,
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&db1200_i2s_machine,
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&db1300_ac97_machine,
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&db1300_i2s_machine,
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&db1550_ac97_machine,
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&db1550_i2s_machine,
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};
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static int __devinit db1200_audio_probe(struct platform_device *pdev)
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{
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const struct platform_device_id *pid = platform_get_device_id(pdev);
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struct snd_soc_card *card;
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card = db1200_cards[pid->driver_data];
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card->dev = &pdev->dev;
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return snd_soc_register_card(card);
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}
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static int __devexit db1200_audio_remove(struct platform_device *pdev)
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{
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struct snd_soc_card *card = platform_get_drvdata(pdev);
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snd_soc_unregister_card(card);
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return 0;
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}
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static struct platform_driver db1200_audio_driver = {
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.driver = {
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.name = "db1200-ac97",
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.owner = THIS_MODULE,
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.pm = &snd_soc_pm_ops,
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},
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.id_table = db1200_pids,
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.probe = db1200_audio_probe,
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.remove = __devexit_p(db1200_audio_remove),
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};
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module_platform_driver(db1200_audio_driver);
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MODULE_LICENSE("GPL");
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MODULE_DESCRIPTION("DB1200/DB1300/DB1550 ASoC audio support");
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MODULE_AUTHOR("Manuel Lauss");
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