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-rw-r--r--sound/soc/pxa/magician.c366
1 files changed, 0 insertions, 366 deletions
diff --git a/sound/soc/pxa/magician.c b/sound/soc/pxa/magician.c
deleted file mode 100644
index b791a2ba5ce5..000000000000
--- a/sound/soc/pxa/magician.c
+++ /dev/null
@@ -1,366 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * 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>
- */
-
-#include <linux/module.h>
-#include <linux/timer.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/delay.h>
-#include <linux/gpio/consumer.h>
-#include <linux/i2c.h>
-
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/soc.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 struct gpio_desc *gpiod_spk_power, *gpiod_ep_power, *gpiod_mic_power;
-static struct gpio_desc *gpiod_in_sel0, *gpiod_in_sel1;
-
-static void magician_ext_control(struct snd_soc_dapm_context *dapm)
-{
-
- snd_soc_dapm_mutex_lock(dapm);
-
- if (magician_spk_switch)
- snd_soc_dapm_enable_pin_unlocked(dapm, "Speaker");
- else
- snd_soc_dapm_disable_pin_unlocked(dapm, "Speaker");
- if (magician_hp_switch)
- snd_soc_dapm_enable_pin_unlocked(dapm, "Headphone Jack");
- else
- snd_soc_dapm_disable_pin_unlocked(dapm, "Headphone Jack");
-
- switch (magician_in_sel) {
- case MAGICIAN_MIC:
- snd_soc_dapm_disable_pin_unlocked(dapm, "Headset Mic");
- snd_soc_dapm_enable_pin_unlocked(dapm, "Call Mic");
- break;
- case MAGICIAN_MIC_EXT:
- snd_soc_dapm_disable_pin_unlocked(dapm, "Call Mic");
- snd_soc_dapm_enable_pin_unlocked(dapm, "Headset Mic");
- break;
- }
-
- snd_soc_dapm_sync_unlocked(dapm);
-
- snd_soc_dapm_mutex_unlock(dapm);
-}
-
-static int magician_startup(struct snd_pcm_substream *substream)
-{
- struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
-
- /* check the jack status at stream startup */
- magician_ext_control(&rtd->card->dapm);
-
- 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 = asoc_substream_to_rtd(substream);
- struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
- struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
- unsigned int width;
- 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_BC_FC);
- 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_BP_FP);
- if (ret < 0)
- return ret;
-
- width = snd_pcm_format_physical_width(params_format(params));
- 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;
-
- 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 = asoc_substream_to_rtd(substream);
- struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
- struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
- 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_BC_FC);
- 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_BP_FP);
- 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 const struct snd_soc_ops magician_capture_ops = {
- .startup = magician_startup,
- .hw_params = magician_capture_hw_params,
-};
-
-static const 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_card *card = 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(&card->dapm);
- 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_card *card = 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(&card->dapm);
- return 1;
-}
-
-static int magician_get_input(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- ucontrol->value.enumerated.item[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.enumerated.item[0])
- return 0;
-
- magician_in_sel = ucontrol->value.enumerated.item[0];
-
- switch (magician_in_sel) {
- case MAGICIAN_MIC:
- gpiod_set_value(gpiod_in_sel1, 1);
- break;
- case MAGICIAN_MIC_EXT:
- gpiod_set_value(gpiod_in_sel1, 0);
- }
-
- return 1;
-}
-
-static int magician_spk_power(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *k, int event)
-{
- gpiod_set_value(gpiod_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)
-{
- gpiod_set_value(gpiod_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)
-{
- gpiod_set_value(gpiod_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 * const 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),
-};
-
-/* magician digital audio interface glue - connects codec <--> CPU */
-SND_SOC_DAILINK_DEFS(playback,
- DAILINK_COMP_ARRAY(COMP_CPU("pxa-ssp-dai.0")),
- DAILINK_COMP_ARRAY(COMP_CODEC("uda1380-codec.0-0018",
- "uda1380-hifi-playback")),
- DAILINK_COMP_ARRAY(COMP_PLATFORM("pxa-pcm-audio")));
-
-SND_SOC_DAILINK_DEFS(capture,
- DAILINK_COMP_ARRAY(COMP_CPU("pxa2xx-i2s")),
- DAILINK_COMP_ARRAY(COMP_CODEC("uda1380-codec.0-0018",
- "uda1380-hifi-capture")),
- DAILINK_COMP_ARRAY(COMP_PLATFORM("pxa-pcm-audio")));
-
-static struct snd_soc_dai_link magician_dai[] = {
-{
- .name = "uda1380",
- .stream_name = "UDA1380 Playback",
- .ops = &magician_playback_ops,
- SND_SOC_DAILINK_REG(playback),
-},
-{
- .name = "uda1380",
- .stream_name = "UDA1380 Capture",
- .ops = &magician_capture_ops,
- SND_SOC_DAILINK_REG(capture),
-}
-};
-
-/* 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),
-
- .controls = uda1380_magician_controls,
- .num_controls = ARRAY_SIZE(uda1380_magician_controls),
- .dapm_widgets = uda1380_dapm_widgets,
- .num_dapm_widgets = ARRAY_SIZE(uda1380_dapm_widgets),
- .dapm_routes = audio_map,
- .num_dapm_routes = ARRAY_SIZE(audio_map),
- .fully_routed = true,
-};
-
-static int magician_audio_probe(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
-
- gpiod_spk_power = devm_gpiod_get(dev, "SPK_POWER", GPIOD_OUT_LOW);
- if (IS_ERR(gpiod_spk_power))
- return PTR_ERR(gpiod_spk_power);
- gpiod_ep_power = devm_gpiod_get(dev, "EP_POWER", GPIOD_OUT_LOW);
- if (IS_ERR(gpiod_ep_power))
- return PTR_ERR(gpiod_ep_power);
- gpiod_mic_power = devm_gpiod_get(dev, "MIC_POWER", GPIOD_OUT_LOW);
- if (IS_ERR(gpiod_mic_power))
- return PTR_ERR(gpiod_mic_power);
- gpiod_in_sel0 = devm_gpiod_get(dev, "IN_SEL0", GPIOD_OUT_HIGH);
- if (IS_ERR(gpiod_in_sel0))
- return PTR_ERR(gpiod_in_sel0);
- gpiod_in_sel1 = devm_gpiod_get(dev, "IN_SEL1", GPIOD_OUT_LOW);
- if (IS_ERR(gpiod_in_sel1))
- return PTR_ERR(gpiod_in_sel1);
-
- snd_soc_card_magician.dev = &pdev->dev;
- return devm_snd_soc_register_card(&pdev->dev, &snd_soc_card_magician);
-}
-
-static struct platform_driver magician_audio_driver = {
- .driver.name = "magician-audio",
- .driver.pm = &snd_soc_pm_ops,
- .probe = magician_audio_probe,
-};
-module_platform_driver(magician_audio_driver);
-
-MODULE_AUTHOR("Philipp Zabel");
-MODULE_DESCRIPTION("ALSA SoC Magician");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:magician-audio");
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-10 03:46:46 +0300