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-rw-r--r--sound/soc/pxa/magician.c563
1 files changed, 0 insertions, 563 deletions
diff --git a/sound/soc/pxa/magician.c b/sound/soc/pxa/magician.c
deleted file mode 100644
index aace19e0fe2c..000000000000
--- a/sound/soc/pxa/magician.c
+++ /dev/null
@@ -1,563 +0,0 @@
-/*
- * SoC audio for HTC Magician
- *
- * Copyright (c) 2006 Philipp Zabel <philipp.zabel@gmail.com>
- *
- * based on spitz.c,
- * Authors: Liam Girdwood <lrg@slimlogic.co.uk>
- * Richard Purdie <richard@openedhand.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- */
-
-#include <linux/module.h>
-#include <linux/timer.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/delay.h>
-#include <linux/gpio.h>
-#include <linux/i2c.h>
-
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/soc.h>
-#include <sound/uda1380.h>
-
-#include <mach/magician.h>
-#include <asm/mach-types.h>
-#include "../codecs/uda1380.h"
-#include "pxa2xx-i2s.h"
-#include "pxa-ssp.h"
-
-#define MAGICIAN_MIC 0
-#define MAGICIAN_MIC_EXT 1
-
-static int magician_hp_switch;
-static int magician_spk_switch = 1;
-static int magician_in_sel = MAGICIAN_MIC;
-
-static void magician_ext_control(struct snd_soc_codec *codec)
-{
- struct snd_soc_dapm_context *dapm = &codec->dapm;
-
- if (magician_spk_switch)
- snd_soc_dapm_enable_pin(dapm, "Speaker");
- else
- snd_soc_dapm_disable_pin(dapm, "Speaker");
- if (magician_hp_switch)
- snd_soc_dapm_enable_pin(dapm, "Headphone Jack");
- else
- snd_soc_dapm_disable_pin(dapm, "Headphone Jack");
-
- switch (magician_in_sel) {
- case MAGICIAN_MIC:
- snd_soc_dapm_disable_pin(dapm, "Headset Mic");
- snd_soc_dapm_enable_pin(dapm, "Call Mic");
- break;
- case MAGICIAN_MIC_EXT:
- snd_soc_dapm_disable_pin(dapm, "Call Mic");
- snd_soc_dapm_enable_pin(dapm, "Headset Mic");
- break;
- }
-
- snd_soc_dapm_sync(dapm);
-}
-
-static int magician_startup(struct snd_pcm_substream *substream)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_codec *codec = rtd->codec;
-
- mutex_lock(&codec->mutex);
-
- /* check the jack status at stream startup */
- magician_ext_control(codec);
-
- mutex_unlock(&codec->mutex);
-
- return 0;
-}
-
-/*
- * Magician uses SSP port for playback.
- */
-static int magician_playback_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
- unsigned int acps, acds, width;
- unsigned int div4 = PXA_SSP_CLK_SCDB_4;
- int ret = 0;
-
- width = snd_pcm_format_physical_width(params_format(params));
-
- /*
- * rate = SSPSCLK / (2 * width(16 or 32))
- * SSPSCLK = (ACPS / ACDS) / SSPSCLKDIV(div4 or div1)
- */
- switch (params_rate(params)) {
- case 8000:
- /* off by a factor of 2: bug in the PXA27x audio clock? */
- acps = 32842000;
- switch (width) {
- case 16:
- /* 513156 Hz ~= _2_ * 8000 Hz * 32 (+0.23%) */
- acds = PXA_SSP_CLK_AUDIO_DIV_16;
- break;
- default: /* 32 */
- /* 1026312 Hz ~= _2_ * 8000 Hz * 64 (+0.23%) */
- acds = PXA_SSP_CLK_AUDIO_DIV_8;
- }
- break;
- case 11025:
- acps = 5622000;
- switch (width) {
- case 16:
- /* 351375 Hz ~= 11025 Hz * 32 (-0.41%) */
- acds = PXA_SSP_CLK_AUDIO_DIV_4;
- break;
- default: /* 32 */
- /* 702750 Hz ~= 11025 Hz * 64 (-0.41%) */
- acds = PXA_SSP_CLK_AUDIO_DIV_2;
- }
- break;
- case 22050:
- acps = 5622000;
- switch (width) {
- case 16:
- /* 702750 Hz ~= 22050 Hz * 32 (-0.41%) */
- acds = PXA_SSP_CLK_AUDIO_DIV_2;
- break;
- default: /* 32 */
- /* 1405500 Hz ~= 22050 Hz * 64 (-0.41%) */
- acds = PXA_SSP_CLK_AUDIO_DIV_1;
- }
- break;
- case 44100:
- acps = 5622000;
- switch (width) {
- case 16:
- /* 1405500 Hz ~= 44100 Hz * 32 (-0.41%) */
- acds = PXA_SSP_CLK_AUDIO_DIV_2;
- break;
- default: /* 32 */
- /* 2811000 Hz ~= 44100 Hz * 64 (-0.41%) */
- acds = PXA_SSP_CLK_AUDIO_DIV_1;
- }
- break;
- case 48000:
- acps = 12235000;
- switch (width) {
- case 16:
- /* 1529375 Hz ~= 48000 Hz * 32 (-0.44%) */
- acds = PXA_SSP_CLK_AUDIO_DIV_2;
- break;
- default: /* 32 */
- /* 3058750 Hz ~= 48000 Hz * 64 (-0.44%) */
- acds = PXA_SSP_CLK_AUDIO_DIV_1;
- }
- break;
- case 96000:
- default:
- acps = 12235000;
- switch (width) {
- case 16:
- /* 3058750 Hz ~= 96000 Hz * 32 (-0.44%) */
- acds = PXA_SSP_CLK_AUDIO_DIV_1;
- break;
- default: /* 32 */
- /* 6117500 Hz ~= 96000 Hz * 64 (-0.44%) */
- acds = PXA_SSP_CLK_AUDIO_DIV_2;
- div4 = PXA_SSP_CLK_SCDB_1;
- break;
- }
- break;
- }
-
- /* set codec DAI configuration */
- ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_MSB |
- SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);
- if (ret < 0)
- return ret;
-
- /* set cpu DAI configuration */
- ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_DSP_A |
- SND_SOC_DAIFMT_NB_IF | SND_SOC_DAIFMT_CBS_CFS);
- if (ret < 0)
- return ret;
-
- ret = snd_soc_dai_set_tdm_slot(cpu_dai, 1, 0, 1, width);
- if (ret < 0)
- return ret;
-
- /* set audio clock as clock source */
- ret = snd_soc_dai_set_sysclk(cpu_dai, PXA_SSP_CLK_AUDIO, 0,
- SND_SOC_CLOCK_OUT);
- if (ret < 0)
- return ret;
-
- /* set the SSP audio system clock ACDS divider */
- ret = snd_soc_dai_set_clkdiv(cpu_dai,
- PXA_SSP_AUDIO_DIV_ACDS, acds);
- if (ret < 0)
- return ret;
-
- /* set the SSP audio system clock SCDB divider4 */
- ret = snd_soc_dai_set_clkdiv(cpu_dai,
- PXA_SSP_AUDIO_DIV_SCDB, div4);
- if (ret < 0)
- return ret;
-
- /* set SSP audio pll clock */
- ret = snd_soc_dai_set_pll(cpu_dai, 0, 0, 0, acps);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-/*
- * Magician uses I2S for capture.
- */
-static int magician_capture_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
- int ret = 0;
-
- /* set codec DAI configuration */
- ret = snd_soc_dai_set_fmt(codec_dai,
- SND_SOC_DAIFMT_MSB | SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBS_CFS);
- if (ret < 0)
- return ret;
-
- /* set cpu DAI configuration */
- ret = snd_soc_dai_set_fmt(cpu_dai,
- SND_SOC_DAIFMT_MSB | SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBS_CFS);
- if (ret < 0)
- return ret;
-
- /* set the I2S system clock as output */
- ret = snd_soc_dai_set_sysclk(cpu_dai, PXA2XX_I2S_SYSCLK, 0,
- SND_SOC_CLOCK_OUT);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-static struct snd_soc_ops magician_capture_ops = {
- .startup = magician_startup,
- .hw_params = magician_capture_hw_params,
-};
-
-static struct snd_soc_ops magician_playback_ops = {
- .startup = magician_startup,
- .hw_params = magician_playback_hw_params,
-};
-
-static int magician_get_hp(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- ucontrol->value.integer.value[0] = magician_hp_switch;
- return 0;
-}
-
-static int magician_set_hp(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-
- if (magician_hp_switch == ucontrol->value.integer.value[0])
- return 0;
-
- magician_hp_switch = ucontrol->value.integer.value[0];
- magician_ext_control(codec);
- return 1;
-}
-
-static int magician_get_spk(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- ucontrol->value.integer.value[0] = magician_spk_switch;
- return 0;
-}
-
-static int magician_set_spk(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-
- if (magician_spk_switch == ucontrol->value.integer.value[0])
- return 0;
-
- magician_spk_switch = ucontrol->value.integer.value[0];
- magician_ext_control(codec);
- return 1;
-}
-
-static int magician_get_input(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- ucontrol->value.integer.value[0] = magician_in_sel;
- return 0;
-}
-
-static int magician_set_input(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- if (magician_in_sel == ucontrol->value.integer.value[0])
- return 0;
-
- magician_in_sel = ucontrol->value.integer.value[0];
-
- switch (magician_in_sel) {
- case MAGICIAN_MIC:
- gpio_set_value(EGPIO_MAGICIAN_IN_SEL1, 1);
- break;
- case MAGICIAN_MIC_EXT:
- gpio_set_value(EGPIO_MAGICIAN_IN_SEL1, 0);
- }
-
- return 1;
-}
-
-static int magician_spk_power(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *k, int event)
-{
- gpio_set_value(EGPIO_MAGICIAN_SPK_POWER, SND_SOC_DAPM_EVENT_ON(event));
- return 0;
-}
-
-static int magician_hp_power(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *k, int event)
-{
- gpio_set_value(EGPIO_MAGICIAN_EP_POWER, SND_SOC_DAPM_EVENT_ON(event));
- return 0;
-}
-
-static int magician_mic_bias(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *k, int event)
-{
- gpio_set_value(EGPIO_MAGICIAN_MIC_POWER, SND_SOC_DAPM_EVENT_ON(event));
- return 0;
-}
-
-/* magician machine dapm widgets */
-static const struct snd_soc_dapm_widget uda1380_dapm_widgets[] = {
- SND_SOC_DAPM_HP("Headphone Jack", magician_hp_power),
- SND_SOC_DAPM_SPK("Speaker", magician_spk_power),
- SND_SOC_DAPM_MIC("Call Mic", magician_mic_bias),
- SND_SOC_DAPM_MIC("Headset Mic", magician_mic_bias),
-};
-
-/* magician machine audio_map */
-static const struct snd_soc_dapm_route audio_map[] = {
-
- /* Headphone connected to VOUTL, VOUTR */
- {"Headphone Jack", NULL, "VOUTL"},
- {"Headphone Jack", NULL, "VOUTR"},
-
- /* Speaker connected to VOUTL, VOUTR */
- {"Speaker", NULL, "VOUTL"},
- {"Speaker", NULL, "VOUTR"},
-
- /* Mics are connected to VINM */
- {"VINM", NULL, "Headset Mic"},
- {"VINM", NULL, "Call Mic"},
-};
-
-static const char *input_select[] = {"Call Mic", "Headset Mic"};
-static const struct soc_enum magician_in_sel_enum =
- SOC_ENUM_SINGLE_EXT(2, input_select);
-
-static const struct snd_kcontrol_new uda1380_magician_controls[] = {
- SOC_SINGLE_BOOL_EXT("Headphone Switch",
- (unsigned long)&magician_hp_switch,
- magician_get_hp, magician_set_hp),
- SOC_SINGLE_BOOL_EXT("Speaker Switch",
- (unsigned long)&magician_spk_switch,
- magician_get_spk, magician_set_spk),
- SOC_ENUM_EXT("Input Select", magician_in_sel_enum,
- magician_get_input, magician_set_input),
-};
-
-/*
- * Logic for a uda1380 as connected on a HTC Magician
- */
-static int magician_uda1380_init(struct snd_soc_pcm_runtime *rtd)
-{
- struct snd_soc_codec *codec = rtd->codec;
- struct snd_soc_dapm_context *dapm = &codec->dapm;
- int err;
-
- /* NC codec pins */
- snd_soc_dapm_nc_pin(dapm, "VOUTLHP");
- snd_soc_dapm_nc_pin(dapm, "VOUTRHP");
-
- /* FIXME: is anything connected here? */
- snd_soc_dapm_nc_pin(dapm, "VINL");
- snd_soc_dapm_nc_pin(dapm, "VINR");
-
- /* Add magician specific controls */
- err = snd_soc_add_codec_controls(codec, uda1380_magician_controls,
- ARRAY_SIZE(uda1380_magician_controls));
- if (err < 0)
- return err;
-
- /* Add magician specific widgets */
- snd_soc_dapm_new_controls(dapm, uda1380_dapm_widgets,
- ARRAY_SIZE(uda1380_dapm_widgets));
-
- /* Set up magician specific audio path interconnects */
- snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map));
-
- return 0;
-}
-
-/* magician digital audio interface glue - connects codec <--> CPU */
-static struct snd_soc_dai_link magician_dai[] = {
-{
- .name = "uda1380",
- .stream_name = "UDA1380 Playback",
- .cpu_dai_name = "pxa-ssp-dai.0",
- .codec_dai_name = "uda1380-hifi-playback",
- .platform_name = "pxa-pcm-audio",
- .codec_name = "uda1380-codec.0-0018",
- .init = magician_uda1380_init,
- .ops = &magician_playback_ops,
-},
-{
- .name = "uda1380",
- .stream_name = "UDA1380 Capture",
- .cpu_dai_name = "pxa2xx-i2s",
- .codec_dai_name = "uda1380-hifi-capture",
- .platform_name = "pxa-pcm-audio",
- .codec_name = "uda1380-codec.0-0018",
- .ops = &magician_capture_ops,
-}
-};
-
-/* magician audio machine driver */
-static struct snd_soc_card snd_soc_card_magician = {
- .name = "Magician",
- .owner = THIS_MODULE,
- .dai_link = magician_dai,
- .num_links = ARRAY_SIZE(magician_dai),
-
-};
-
-static struct platform_device *magician_snd_device;
-
-/*
- * FIXME: move into magician board file once merged into the pxa tree
- */
-static struct uda1380_platform_data uda1380_info = {
- .gpio_power = EGPIO_MAGICIAN_CODEC_POWER,
- .gpio_reset = EGPIO_MAGICIAN_CODEC_RESET,
- .dac_clk = UDA1380_DAC_CLK_WSPLL,
-};
-
-static struct i2c_board_info i2c_board_info[] = {
- {
- I2C_BOARD_INFO("uda1380", 0x18),
- .platform_data = &uda1380_info,
- },
-};
-
-static int __init magician_init(void)
-{
- int ret;
- struct i2c_adapter *adapter;
- struct i2c_client *client;
-
- if (!machine_is_magician())
- return -ENODEV;
-
- adapter = i2c_get_adapter(0);
- if (!adapter)
- return -ENODEV;
- client = i2c_new_device(adapter, i2c_board_info);
- i2c_put_adapter(adapter);
- if (!client)
- return -ENODEV;
-
- ret = gpio_request(EGPIO_MAGICIAN_SPK_POWER, "SPK_POWER");
- if (ret)
- goto err_request_spk;
- ret = gpio_request(EGPIO_MAGICIAN_EP_POWER, "EP_POWER");
- if (ret)
- goto err_request_ep;
- ret = gpio_request(EGPIO_MAGICIAN_MIC_POWER, "MIC_POWER");
- if (ret)
- goto err_request_mic;
- ret = gpio_request(EGPIO_MAGICIAN_IN_SEL0, "IN_SEL0");
- if (ret)
- goto err_request_in_sel0;
- ret = gpio_request(EGPIO_MAGICIAN_IN_SEL1, "IN_SEL1");
- if (ret)
- goto err_request_in_sel1;
-
- gpio_set_value(EGPIO_MAGICIAN_IN_SEL0, 0);
-
- magician_snd_device = platform_device_alloc("soc-audio", -1);
- if (!magician_snd_device) {
- ret = -ENOMEM;
- goto err_pdev;
- }
-
- platform_set_drvdata(magician_snd_device, &snd_soc_card_magician);
- ret = platform_device_add(magician_snd_device);
- if (ret) {
- platform_device_put(magician_snd_device);
- goto err_pdev;
- }
-
- return 0;
-
-err_pdev:
- gpio_free(EGPIO_MAGICIAN_IN_SEL1);
-err_request_in_sel1:
- gpio_free(EGPIO_MAGICIAN_IN_SEL0);
-err_request_in_sel0:
- gpio_free(EGPIO_MAGICIAN_MIC_POWER);
-err_request_mic:
- gpio_free(EGPIO_MAGICIAN_EP_POWER);
-err_request_ep:
- gpio_free(EGPIO_MAGICIAN_SPK_POWER);
-err_request_spk:
- return ret;
-}
-
-static void __exit magician_exit(void)
-{
- platform_device_unregister(magician_snd_device);
-
- gpio_set_value(EGPIO_MAGICIAN_SPK_POWER, 0);
- gpio_set_value(EGPIO_MAGICIAN_EP_POWER, 0);
- gpio_set_value(EGPIO_MAGICIAN_MIC_POWER, 0);
-
- gpio_free(EGPIO_MAGICIAN_IN_SEL1);
- gpio_free(EGPIO_MAGICIAN_IN_SEL0);
- gpio_free(EGPIO_MAGICIAN_MIC_POWER);
- gpio_free(EGPIO_MAGICIAN_EP_POWER);
- gpio_free(EGPIO_MAGICIAN_SPK_POWER);
-}
-
-module_init(magician_init);
-module_exit(magician_exit);
-
-MODULE_AUTHOR("Philipp Zabel");
-MODULE_DESCRIPTION("ALSA SoC Magician");
-MODULE_LICENSE("GPL");
generated by cgit (git 2.34.1) at 2025-12-25 17:11:12 +0000