From 006e8c51662c6c6c764d7cd2ba8e505ca8e5517d Mon Sep 17 00:00:00 2001 From: Puneeth Prabhu Date: Wed, 2 May 2018 12:55:39 +0530 Subject: [PATCH 308/550] ASoC: Intel: Boards: Add machine driver for RSE topology This patch adds I2S machine driver for IVI RSE topology which uses dummy codec. Change-Id: I8152c3ec7d6057f341412a0a8179283dab247fa2 Signed-off-by: Puneeth Prabhu Reviewed-on: Reviewed-by: Kale, Sanyog R Tested-by: Madiwalar, MadiwalappaX --- sound/soc/intel/boards/Kconfig | 10 + sound/soc/intel/boards/Makefile | 2 + sound/soc/intel/boards/bxtp_ivi_rse_rt298.c | 359 ++++++++++++++++++++ 3 files changed, 371 insertions(+) create mode 100644 sound/soc/intel/boards/bxtp_ivi_rse_rt298.c diff --git a/sound/soc/intel/boards/Kconfig b/sound/soc/intel/boards/Kconfig index 44eac7c32e9b..c807cc465c47 100644 --- a/sound/soc/intel/boards/Kconfig +++ b/sound/soc/intel/boards/Kconfig @@ -382,6 +382,16 @@ config SND_SOC_INTEL_KBLR_RT298_MACH with RT298 I2S audio codec. Say Y if you have such a device. If unsure select "N". + +config SND_SOC_INTEL_BXTP_IVI_RSE_MACH + tristate "ASoC Audio driver for BXTP IVI RSE with Dummy Codecs" + depends on MFD_INTEL_LPSS && I2C && ACPI + help + This adds support for ASoC machine driver for Broxton-P platforms + with Dummy I2S audio codec for IVI Rear Seat Unit. + Say Y or m if you have such a device. This is a recommended option. + If unsure select "N". + endif ## SND_SOC_INTEL_SKYLAKE endif ## SND_SOC_INTEL_MACH diff --git a/sound/soc/intel/boards/Makefile b/sound/soc/intel/boards/Makefile index f255f7ab0960..683737d503dc 100644 --- a/sound/soc/intel/boards/Makefile +++ b/sound/soc/intel/boards/Makefile @@ -30,6 +30,7 @@ snd-soc-cnl_rt700-objs := cnl_rt700.o snd-soc-cnl_svfpga-objs := cnl_svfpga.o snd-soc-bxt_ivi_ull-objs := bxt_ivi_ull.o snd-soc-kblr_rt298-objs := kblr_rt298.o +snd-soc-bxtp_ivi_rse_rt298-objs := bxtp_ivi_rse_rt298.o obj-$(CONFIG_SND_SOC_INTEL_HASWELL_MACH) += snd-soc-sst-haswell.o obj-$(CONFIG_SND_SOC_INTEL_BYT_RT5640_MACH) += snd-soc-sst-byt-rt5640-mach.o @@ -62,3 +63,4 @@ obj-$(CONFIG_SND_SOC_INTEL_CNL_RT700_MACH) += snd-soc-cnl_rt700.o obj-$(CONFIG_SND_SOC_INTEL_CNL_SVFPGA_MACH) += snd-soc-cnl_svfpga.o obj-$(CONFIG_SND_SOC_INTEL_BXT_ULL_MACH) += snd-soc-bxt_ivi_ull.o obj-$(CONFIG_SND_SOC_INTEL_KBLR_RT298_MACH) += snd-soc-kblr_rt298.o +obj-$(CONFIG_SND_SOC_INTEL_BXTP_IVI_RSE_MACH) += snd-soc-bxtp_ivi_rse_rt298.o diff --git a/sound/soc/intel/boards/bxtp_ivi_rse_rt298.c b/sound/soc/intel/boards/bxtp_ivi_rse_rt298.c new file mode 100644 index 000000000000..25917c4a39d2 --- /dev/null +++ b/sound/soc/intel/boards/bxtp_ivi_rse_rt298.c @@ -0,0 +1,359 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright(c) 2018 Intel Corporation + +/* + * bxtp_ivi_rse_rt298.c -Intel RSE I2S Machine Driver + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +static const struct snd_soc_dapm_widget broxton_widgets[] = { + SND_SOC_DAPM_SPK("Speaker", NULL), + SND_SOC_DAPM_MIC("DMIC2", NULL), +}; + +static const struct snd_soc_dapm_route broxton_rt298_map[] = { + {"Speaker", NULL, "Dummy Playback"}, + {"Dummy Capture", NULL, "DMIC2"}, + /* BE connections */ + { "Dummy Playback", NULL, "ssp4 Tx"}, + { "ssp4 Tx", NULL, "codec0_out"}, + { "Dummy Playback", NULL, "ssp2 Tx"}, + { "ssp2 Tx", NULL, "codec1_out"}, + { "Dummy Playback", NULL, "ssp1 Tx"}, + { "ssp1 Tx", NULL, "codec2_out"}, + { "Dummy Playback", NULL, "ssp1 Tx"}, + { "ssp1 Tx", NULL, "codec3_out"}, + { "hdmi_ssp0_in", NULL, "ssp0 Rx" }, + { "ssp0 Rx", NULL, "Dummy Capture" }, + /* Test connections */ + { "Dummy Playback", NULL, "ssp3 Tx"}, + { "ssp3 Tx", NULL, "TestSSP3_out"}, + { "TestSSP3_in", NULL, "ssp3 Rx" }, + { "ssp3 Rx", NULL, "Dummy Capture" }, +}; + +static int bxtp_ssp0_gpio_init(struct snd_soc_pcm_runtime *rtd) +{ + char *gpio_addr; + u32 gpio_value1 = 0x40900500; + u32 gpio_value2 = 0x44000600; + + gpio_addr = (void *)ioremap_nocache(0xd0c40610, 0x30); + if (gpio_addr == NULL) + return(-EIO); + + memcpy_toio(gpio_addr + 0x8, &gpio_value1, sizeof(gpio_value1)); + memcpy_toio(gpio_addr + 0x10, &gpio_value2, sizeof(gpio_value2)); + memcpy_toio(gpio_addr + 0x18, &gpio_value2, sizeof(gpio_value2)); + memcpy_toio(gpio_addr + 0x20, &gpio_value2, sizeof(gpio_value2)); + + iounmap(gpio_addr); + return 0; +} + +static int bxtp_ssp1_gpio_init(struct snd_soc_pcm_runtime *rtd) +{ + + char *gpio_addr; + u32 gpio_value1 = 0x44000400; + + gpio_addr = (void *)ioremap_nocache(0xd0c40660, 0x30); + if (gpio_addr == NULL) + return(-EIO); + + memcpy_toio(gpio_addr + 0x8, &gpio_value1, sizeof(gpio_value1)); + memcpy_toio(gpio_addr + 0x10, &gpio_value1, sizeof(gpio_value1)); + memcpy_toio(gpio_addr + 0x18, &gpio_value1, sizeof(gpio_value1)); + memcpy_toio(gpio_addr + 0x20, &gpio_value1, sizeof(gpio_value1)); + + iounmap(gpio_addr); + return 0; +} + +static int bxtp_ssp4_gpio_init(struct snd_soc_pcm_runtime *rtd) +{ + + char *gpio_addr; + u32 gpio_value1 = 0x44000A00; + u32 gpio_value2 = 0x44000800; + + gpio_addr = (void *)ioremap_nocache(0xd0c705A0, 0x30); + if (gpio_addr == NULL) + return(-EIO); + + memcpy_toio(gpio_addr, &gpio_value1, sizeof(gpio_value1)); + memcpy_toio(gpio_addr + 0x8, &gpio_value1, sizeof(gpio_value1)); + memcpy_toio(gpio_addr + 0x10, &gpio_value1, sizeof(gpio_value1)); + memcpy_toio(gpio_addr + 0x18, &gpio_value2, sizeof(gpio_value2)); + + iounmap(gpio_addr); + return 0; + +} + +static int bxtp_ssp3_gpio_init(struct snd_soc_pcm_runtime *rtd) +{ + + char *gpio_addr; + u32 gpio_value1 = 0x44000800; + u32 gpio_value2 = 0x44000802; + + gpio_addr = (void *)ioremap_nocache(0xd0c40638, 0x30); + if (gpio_addr == NULL) + return(-EIO); + + memcpy_toio(gpio_addr, &gpio_value1, sizeof(gpio_value1)); + memcpy_toio(gpio_addr + 0x8, &gpio_value2, sizeof(gpio_value2)); + memcpy_toio(gpio_addr + 0x10, &gpio_value1, sizeof(gpio_value1)); + memcpy_toio(gpio_addr + 0x18, &gpio_value1, sizeof(gpio_value1)); + + iounmap(gpio_addr); + return 0; +} + +static int broxton_ssp1_fixup(struct snd_soc_pcm_runtime *rtd, + struct snd_pcm_hw_params *params) +{ + struct snd_interval *rate = hw_param_interval(params, + SNDRV_PCM_HW_PARAM_RATE); + struct snd_interval *channels = hw_param_interval(params, + SNDRV_PCM_HW_PARAM_CHANNELS); + + /* The ADSP will covert the FE rate to 48k, 2 Channel */ + rate->min = rate->max = 48000; + channels->min = channels->max = 2; + + /* set SSP1 to 16 bit */ + snd_mask_set(¶ms->masks[SNDRV_PCM_HW_PARAM_FORMAT - + SNDRV_PCM_HW_PARAM_FIRST_MASK], + SNDRV_PCM_FORMAT_S16_LE); + return 0; +} + +static int broxton_ssp2_fixup(struct snd_soc_pcm_runtime *rtd, + struct snd_pcm_hw_params *params) +{ + struct snd_interval *rate = hw_param_interval(params, + SNDRV_PCM_HW_PARAM_RATE); + struct snd_interval *channels = hw_param_interval(params, + SNDRV_PCM_HW_PARAM_CHANNELS); + + /* The ADSP will covert the FE rate to 44k, stereo */ + rate->min = rate->max = 44100; + channels->min = channels->max = 2; + + /* set SSP2 to 16 bit */ + snd_mask_set(¶ms->masks[SNDRV_PCM_HW_PARAM_FORMAT - + SNDRV_PCM_HW_PARAM_FIRST_MASK], + SNDRV_PCM_FORMAT_S16_LE); + return 0; +} + +static int broxton_ssp4_fixup(struct snd_soc_pcm_runtime *rtd, + struct snd_pcm_hw_params *params) +{ + struct snd_interval *rate = hw_param_interval(params, + SNDRV_PCM_HW_PARAM_RATE); + struct snd_interval *channels = hw_param_interval(params, + SNDRV_PCM_HW_PARAM_CHANNELS); + + /* The ADSP will covert the FE rate to 44k, stereo */ + rate->min = rate->max = 44100; + channels->min = channels->max = 2; + + /* set SSP4 to 16 bit */ + snd_mask_set(¶ms->masks[SNDRV_PCM_HW_PARAM_FORMAT - + SNDRV_PCM_HW_PARAM_FIRST_MASK], + SNDRV_PCM_FORMAT_S16_LE); + return 0; +} + +static const char pname[] = "0000:00:0e.0"; + +struct snd_soc_dai_link broxton_rt298_dais[] = { + /* Trace Buffer DAI links */ + { + .name = "Bxt Trace Buffer0", + .stream_name = "Core 0 Trace Buffer", + .cpu_dai_name = "TraceBuffer0 Pin", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .platform_name = pname, + .capture_only = true, + .ignore_suspend = 1, + }, + { + .name = "Bxt Trace Buffer1", + .stream_name = "Core 1 Trace Buffer", + .cpu_dai_name = "TraceBuffer1 Pin", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .platform_name = pname, + .capture_only = true, + .ignore_suspend = 1, + }, + { + .name = "Bxt Compress Probe playback", + .stream_name = "Probe Playback", + .cpu_dai_name = "Compress Probe0 Pin", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .platform_name = pname, + .init = NULL, + .nonatomic = 1, + }, + { + .name = "Bxt Compress Probe capture", + .stream_name = "Probe Capture", + .cpu_dai_name = "Compress Probe1 Pin", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .platform_name = pname, + .init = NULL, + .nonatomic = 1, + }, + /* Back End DAI links */ + { .name = "SSP0-Codec", + .id = 1, + .cpu_dai_name = "SSP0 Pin", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .platform_name = pname, + .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBS_CFS, + .ignore_suspend = 1, + .ignore_pmdown_time = 1, + .no_pcm = 1, + .init = bxtp_ssp0_gpio_init, + .dpcm_capture = 1, + }, + { + .name = "SSP1-Codec", + .id = 2, + .cpu_dai_name = "SSP1 Pin", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .platform_name = pname, + .be_hw_params_fixup = broxton_ssp1_fixup, + .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBS_CFS, + .ignore_suspend = 1, + .ignore_pmdown_time = 1, + .no_pcm = 1, + .init = bxtp_ssp1_gpio_init, + .dpcm_playback = 1, + }, + { + .name = "SSP2-Codec", + .id = 3, + .cpu_dai_name = "SSP2 Pin", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .platform_name = pname, + .be_hw_params_fixup = broxton_ssp2_fixup, + .ignore_suspend = 1, + .no_pcm = 1, + .init = NULL, + .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBS_CFS, + .dpcm_playback = 1, + }, + { + .name = "SSP3-Codec", + .id = 4, + .cpu_dai_name = "SSP3 Pin", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .platform_name = pname, + .ignore_suspend = 1, + .ignore_pmdown_time = 1, + .no_pcm = 1, + .init = bxtp_ssp3_gpio_init, + .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBS_CFS, + .dpcm_playback = 1, + .dpcm_capture = 1, + }, + { + .name = "SSP4-Codec", + .id = 5, + .cpu_dai_name = "SSP4 Pin", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .platform_name = pname, + .ignore_suspend = 1, + .ignore_pmdown_time = 1, + .no_pcm = 1, + .init = bxtp_ssp4_gpio_init, + .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBS_CFS, + .be_hw_params_fixup = broxton_ssp4_fixup, + .dpcm_playback = 1, + }, +}; + +static int +bxt_add_dai_link(struct snd_soc_card *card, struct snd_soc_dai_link *link) +{ + link->platform_name = pname; + link->nonatomic = 1; + + return 0; +} + +/* SoC card */ +static struct snd_soc_card broxton_rt298 = { + .name = "broxton-ivi-rse", + .dai_link = broxton_rt298_dais, + .num_links = ARRAY_SIZE(broxton_rt298_dais), + .dapm_widgets = broxton_widgets, + .num_dapm_widgets = ARRAY_SIZE(broxton_widgets), + .dapm_routes = broxton_rt298_map, + .num_dapm_routes = ARRAY_SIZE(broxton_rt298_map), + .controls = NULL, + .num_controls = 0, + .fully_routed = true, + .add_dai_link = bxt_add_dai_link, +}; + +static int broxton_audio_probe(struct platform_device *pdev) +{ + broxton_rt298.dev = &pdev->dev; + return snd_soc_register_card(&broxton_rt298); +} + +static int broxton_audio_remove(struct platform_device *pdev) +{ + snd_soc_unregister_card(&broxton_rt298); + return 0; +} + +static struct platform_driver broxton_audio = { + .probe = broxton_audio_probe, + .remove = broxton_audio_remove, + .driver = { + .name = "bxt_ivi_rse_i2s", + }, +}; + +module_platform_driver(broxton_audio); + +/* Module information */ +MODULE_AUTHOR("Pardha Saradhi K "); +MODULE_AUTHOR("Ramesh Babu "); +MODULE_AUTHOR("Senthilnathan Veppur "); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:bxt_ivi_rse_i2s"); -- 2.19.1