@@ -12,20 +12,6 @@ menuconfig SND_SOC_INTEL_MACH
if SND_SOC_INTEL_MACH
-if SND_SST_ATOM_HIFI2_PLATFORM_PCI
-
-config SND_MFLD_MACHINE
- tristate "Medfield (Intel MID)"
- depends on INTEL_SCU_IPC
- select SND_SOC_SN95031
- help
- This adds support for ASoC machine driver for Intel(R) MID Medfield platform
- used as alsa device in audio substem in Intel(R) MID devices
- Say Y if you have such a device.
- If unsure select "N".
-
-endif ## SND_SST_ATOM_HIFI2_PLATFORM_PCI
-
if SND_SOC_INTEL_HASWELL
config SND_SOC_INTEL_HASWELL_MACH
deleted file mode 100644
@@ -1,430 +0,0 @@
-/*
- * mfld_machine.c - ASoc Machine driver for Intel Medfield MID platform
- *
- * Copyright (C) 2010 Intel Corp
- * Author: Vinod Koul <vinod.koul@intel.com>
- * Author: Harsha Priya <priya.harsha@intel.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; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/init.h>
-#include <linux/device.h>
-#include <linux/slab.h>
-#include <linux/io.h>
-#include <linux/module.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/soc.h>
-#include <sound/jack.h>
-#include "../codecs/sn95031.h"
-
-#define MID_MONO 1
-#define MID_STEREO 2
-#define MID_MAX_CAP 5
-#define MFLD_JACK_INSERT 0x04
-
-enum soc_mic_bias_zones {
- MFLD_MV_START = 0,
- /* mic bias volutage range for Headphones*/
- MFLD_MV_HP = 400,
- /* mic bias volutage range for American Headset*/
- MFLD_MV_AM_HS = 650,
- /* mic bias volutage range for Headset*/
- MFLD_MV_HS = 2000,
- MFLD_MV_UNDEFINED,
-};
-
-static unsigned int hs_switch;
-static unsigned int lo_dac;
-static struct snd_soc_codec *mfld_codec;
-
-struct mfld_mc_private {
- void __iomem *int_base;
- u8 interrupt_status;
-};
-
-struct snd_soc_jack mfld_jack;
-
-/*Headset jack detection DAPM pins */
-static struct snd_soc_jack_pin mfld_jack_pins[] = {
- {
- .pin = "Headphones",
- .mask = SND_JACK_HEADPHONE,
- },
- {
- .pin = "AMIC1",
- .mask = SND_JACK_MICROPHONE,
- },
-};
-
-/* jack detection voltage zones */
-static struct snd_soc_jack_zone mfld_zones[] = {
- {MFLD_MV_START, MFLD_MV_AM_HS, SND_JACK_HEADPHONE},
- {MFLD_MV_AM_HS, MFLD_MV_HS, SND_JACK_HEADSET},
-};
-
-/* sound card controls */
-static const char * const headset_switch_text[] = {"Earpiece", "Headset"};
-
-static const char * const lo_text[] = {"Vibra", "Headset", "IHF", "None"};
-
-static const struct soc_enum headset_enum =
- SOC_ENUM_SINGLE_EXT(2, headset_switch_text);
-
-static const struct soc_enum lo_enum =
- SOC_ENUM_SINGLE_EXT(4, lo_text);
-
-static int headset_get_switch(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- ucontrol->value.enumerated.item[0] = hs_switch;
- return 0;
-}
-
-static int headset_set_switch(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
- struct snd_soc_dapm_context *dapm = &card->dapm;
-
- if (ucontrol->value.enumerated.item[0] == hs_switch)
- return 0;
-
- snd_soc_dapm_mutex_lock(dapm);
-
- if (ucontrol->value.enumerated.item[0]) {
- pr_debug("hs_set HS path\n");
- snd_soc_dapm_enable_pin_unlocked(dapm, "Headphones");
- snd_soc_dapm_disable_pin_unlocked(dapm, "EPOUT");
- } else {
- pr_debug("hs_set EP path\n");
- snd_soc_dapm_disable_pin_unlocked(dapm, "Headphones");
- snd_soc_dapm_enable_pin_unlocked(dapm, "EPOUT");
- }
-
- snd_soc_dapm_sync_unlocked(dapm);
-
- snd_soc_dapm_mutex_unlock(dapm);
-
- hs_switch = ucontrol->value.enumerated.item[0];
-
- return 0;
-}
-
-static void lo_enable_out_pins(struct snd_soc_dapm_context *dapm)
-{
- snd_soc_dapm_enable_pin_unlocked(dapm, "IHFOUTL");
- snd_soc_dapm_enable_pin_unlocked(dapm, "IHFOUTR");
- snd_soc_dapm_enable_pin_unlocked(dapm, "LINEOUTL");
- snd_soc_dapm_enable_pin_unlocked(dapm, "LINEOUTR");
- snd_soc_dapm_enable_pin_unlocked(dapm, "VIB1OUT");
- snd_soc_dapm_enable_pin_unlocked(dapm, "VIB2OUT");
- if (hs_switch) {
- snd_soc_dapm_enable_pin_unlocked(dapm, "Headphones");
- snd_soc_dapm_disable_pin_unlocked(dapm, "EPOUT");
- } else {
- snd_soc_dapm_disable_pin_unlocked(dapm, "Headphones");
- snd_soc_dapm_enable_pin_unlocked(dapm, "EPOUT");
- }
-}
-
-static int lo_get_switch(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- ucontrol->value.enumerated.item[0] = lo_dac;
- return 0;
-}
-
-static int lo_set_switch(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
- struct snd_soc_dapm_context *dapm = &card->dapm;
-
- if (ucontrol->value.enumerated.item[0] == lo_dac)
- return 0;
-
- snd_soc_dapm_mutex_lock(dapm);
-
- /* we dont want to work with last state of lineout so just enable all
- * pins and then disable pins not required
- */
- lo_enable_out_pins(dapm);
-
- switch (ucontrol->value.enumerated.item[0]) {
- case 0:
- pr_debug("set vibra path\n");
- snd_soc_dapm_disable_pin_unlocked(dapm, "VIB1OUT");
- snd_soc_dapm_disable_pin_unlocked(dapm, "VIB2OUT");
- snd_soc_update_bits(mfld_codec, SN95031_LOCTL, 0x66, 0);
- break;
-
- case 1:
- pr_debug("set hs path\n");
- snd_soc_dapm_disable_pin_unlocked(dapm, "Headphones");
- snd_soc_dapm_disable_pin_unlocked(dapm, "EPOUT");
- snd_soc_update_bits(mfld_codec, SN95031_LOCTL, 0x66, 0x22);
- break;
-
- case 2:
- pr_debug("set spkr path\n");
- snd_soc_dapm_disable_pin_unlocked(dapm, "IHFOUTL");
- snd_soc_dapm_disable_pin_unlocked(dapm, "IHFOUTR");
- snd_soc_update_bits(mfld_codec, SN95031_LOCTL, 0x66, 0x44);
- break;
-
- case 3:
- pr_debug("set null path\n");
- snd_soc_dapm_disable_pin_unlocked(dapm, "LINEOUTL");
- snd_soc_dapm_disable_pin_unlocked(dapm, "LINEOUTR");
- snd_soc_update_bits(mfld_codec, SN95031_LOCTL, 0x66, 0x66);
- break;
- }
-
- snd_soc_dapm_sync_unlocked(dapm);
-
- snd_soc_dapm_mutex_unlock(dapm);
-
- lo_dac = ucontrol->value.enumerated.item[0];
- return 0;
-}
-
-static const struct snd_kcontrol_new mfld_snd_controls[] = {
- SOC_ENUM_EXT("Playback Switch", headset_enum,
- headset_get_switch, headset_set_switch),
- SOC_ENUM_EXT("Lineout Mux", lo_enum,
- lo_get_switch, lo_set_switch),
-};
-
-static const struct snd_soc_dapm_widget mfld_widgets[] = {
- SND_SOC_DAPM_HP("Headphones", NULL),
- SND_SOC_DAPM_MIC("Mic", NULL),
-};
-
-static const struct snd_soc_dapm_route mfld_map[] = {
- {"Headphones", NULL, "HPOUTR"},
- {"Headphones", NULL, "HPOUTL"},
- {"Mic", NULL, "AMIC1"},
-};
-
-static void mfld_jack_check(unsigned int intr_status)
-{
- struct mfld_jack_data jack_data;
-
- if (!mfld_codec)
- return;
-
- jack_data.mfld_jack = &mfld_jack;
- jack_data.intr_id = intr_status;
-
- sn95031_jack_detection(mfld_codec, &jack_data);
- /* TODO: add american headset detection post gpiolib support */
-}
-
-static int mfld_init(struct snd_soc_pcm_runtime *runtime)
-{
- struct snd_soc_dapm_context *dapm = &runtime->card->dapm;
- int ret_val;
-
- /* default is earpiece pin, userspace sets it explcitly */
- snd_soc_dapm_disable_pin(dapm, "Headphones");
- /* default is lineout NC, userspace sets it explcitly */
- snd_soc_dapm_disable_pin(dapm, "LINEOUTL");
- snd_soc_dapm_disable_pin(dapm, "LINEOUTR");
- lo_dac = 3;
- hs_switch = 0;
- /* we dont use linein in this so set to NC */
- snd_soc_dapm_disable_pin(dapm, "LINEINL");
- snd_soc_dapm_disable_pin(dapm, "LINEINR");
-
- /* Headset and button jack detection */
- ret_val = snd_soc_card_jack_new(runtime->card,
- "Intel(R) MID Audio Jack", SND_JACK_HEADSET |
- SND_JACK_BTN_0 | SND_JACK_BTN_1, &mfld_jack,
- mfld_jack_pins, ARRAY_SIZE(mfld_jack_pins));
- if (ret_val) {
- pr_err("jack creation failed\n");
- return ret_val;
- }
-
- ret_val = snd_soc_jack_add_zones(&mfld_jack,
- ARRAY_SIZE(mfld_zones), mfld_zones);
- if (ret_val) {
- pr_err("adding jack zones failed\n");
- return ret_val;
- }
-
- mfld_codec = runtime->codec;
-
- /* we want to check if anything is inserted at boot,
- * so send a fake event to codec and it will read adc
- * to find if anything is there or not */
- mfld_jack_check(MFLD_JACK_INSERT);
- return ret_val;
-}
-
-static struct snd_soc_dai_link mfld_msic_dailink[] = {
- {
- .name = "Medfield Headset",
- .stream_name = "Headset",
- .cpu_dai_name = "Headset-cpu-dai",
- .codec_dai_name = "SN95031 Headset",
- .codec_name = "sn95031",
- .platform_name = "sst-platform",
- .init = mfld_init,
- },
- {
- .name = "Medfield Speaker",
- .stream_name = "Speaker",
- .cpu_dai_name = "Speaker-cpu-dai",
- .codec_dai_name = "SN95031 Speaker",
- .codec_name = "sn95031",
- .platform_name = "sst-platform",
- .init = NULL,
- },
- {
- .name = "Medfield Vibra",
- .stream_name = "Vibra1",
- .cpu_dai_name = "Vibra1-cpu-dai",
- .codec_dai_name = "SN95031 Vibra1",
- .codec_name = "sn95031",
- .platform_name = "sst-platform",
- .init = NULL,
- },
- {
- .name = "Medfield Haptics",
- .stream_name = "Vibra2",
- .cpu_dai_name = "Vibra2-cpu-dai",
- .codec_dai_name = "SN95031 Vibra2",
- .codec_name = "sn95031",
- .platform_name = "sst-platform",
- .init = NULL,
- },
- {
- .name = "Medfield Compress",
- .stream_name = "Speaker",
- .cpu_dai_name = "Compress-cpu-dai",
- .codec_dai_name = "SN95031 Speaker",
- .codec_name = "sn95031",
- .platform_name = "sst-platform",
- .init = NULL,
- },
-};
-
-/* SoC card */
-static struct snd_soc_card snd_soc_card_mfld = {
- .name = "medfield_audio",
- .owner = THIS_MODULE,
- .dai_link = mfld_msic_dailink,
- .num_links = ARRAY_SIZE(mfld_msic_dailink),
-
- .controls = mfld_snd_controls,
- .num_controls = ARRAY_SIZE(mfld_snd_controls),
- .dapm_widgets = mfld_widgets,
- .num_dapm_widgets = ARRAY_SIZE(mfld_widgets),
- .dapm_routes = mfld_map,
- .num_dapm_routes = ARRAY_SIZE(mfld_map),
-};
-
-static irqreturn_t snd_mfld_jack_intr_handler(int irq, void *dev)
-{
- struct mfld_mc_private *mc_private = (struct mfld_mc_private *) dev;
-
- memcpy_fromio(&mc_private->interrupt_status,
- ((void *)(mc_private->int_base)),
- sizeof(u8));
- return IRQ_WAKE_THREAD;
-}
-
-static irqreturn_t snd_mfld_jack_detection(int irq, void *data)
-{
- struct mfld_mc_private *mc_drv_ctx = (struct mfld_mc_private *) data;
-
- mfld_jack_check(mc_drv_ctx->interrupt_status);
-
- return IRQ_HANDLED;
-}
-
-static int snd_mfld_mc_probe(struct platform_device *pdev)
-{
- int ret_val = 0, irq;
- struct mfld_mc_private *mc_drv_ctx;
- struct resource *irq_mem;
-
- pr_debug("snd_mfld_mc_probe called\n");
-
- /* retrive the irq number */
- irq = platform_get_irq(pdev, 0);
- if (irq <= 0)
- return irq < 0 ? irq : -ENODEV;
-
- /* audio interrupt base of SRAM location where
- * interrupts are stored by System FW */
- mc_drv_ctx = devm_kzalloc(&pdev->dev, sizeof(*mc_drv_ctx), GFP_ATOMIC);
- if (!mc_drv_ctx)
- return -ENOMEM;
-
- irq_mem = platform_get_resource_byname(
- pdev, IORESOURCE_MEM, "IRQ_BASE");
- if (!irq_mem) {
- pr_err("no mem resource given\n");
- return -ENODEV;
- }
- mc_drv_ctx->int_base = devm_ioremap_nocache(&pdev->dev, irq_mem->start,
- resource_size(irq_mem));
- if (!mc_drv_ctx->int_base) {
- pr_err("Mapping of cache failed\n");
- return -ENOMEM;
- }
- /* register for interrupt */
- ret_val = devm_request_threaded_irq(&pdev->dev, irq,
- snd_mfld_jack_intr_handler,
- snd_mfld_jack_detection,
- IRQF_SHARED, pdev->dev.driver->name, mc_drv_ctx);
- if (ret_val) {
- pr_err("cannot register IRQ\n");
- return ret_val;
- }
- /* register the soc card */
- snd_soc_card_mfld.dev = &pdev->dev;
- ret_val = devm_snd_soc_register_card(&pdev->dev, &snd_soc_card_mfld);
- if (ret_val) {
- pr_debug("snd_soc_register_card failed %d\n", ret_val);
- return ret_val;
- }
- platform_set_drvdata(pdev, mc_drv_ctx);
- pr_debug("successfully exited probe\n");
- return 0;
-}
-
-static struct platform_driver snd_mfld_mc_driver = {
- .driver = {
- .name = "msic_audio",
- },
- .probe = snd_mfld_mc_probe,
-};
-
-module_platform_driver(snd_mfld_mc_driver);
-
-MODULE_DESCRIPTION("ASoC Intel(R) MID Machine driver");
-MODULE_AUTHOR("Vinod Koul <vinod.koul@intel.com>");
-MODULE_AUTHOR("Harsha Priya <priya.harsha@intel.com>");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:msic-audio");