462 lines
14 KiB
Diff
462 lines
14 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Dronamraju Santosh P K <santosh.pavan.kumarx.dronamraju@intel.com>
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Date: Tue, 25 Jul 2017 08:51:27 +0530
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Subject: [PATCH] ASoC: Intel: board: Separate out icl_rt274 from cnl_rt274
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Since HDMI is enabled on cnl_rt274 machine driver and HDMI codec
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is not available with ICL FPGA, another machine driver for ICL
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is created without HDMI.
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Change-Id: Ia975415cafad536832d3383ed3e8c4314bf0d308
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Signed-off-by: Dronamraju Santosh P K <santosh.pavan.kumarx.dronamraju@intel.com>
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Signed-off-by: Guneshwor Singh <guneshwor.o.singh@intel.com>
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---
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sound/soc/intel/boards/Kconfig | 11 +
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sound/soc/intel/boards/Makefile | 2 +
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sound/soc/intel/boards/cnl_rt274.c | 2 -
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sound/soc/intel/boards/icl_rt274.c | 373 +++++++++++++++++++++++++++++
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4 files changed, 386 insertions(+), 2 deletions(-)
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create mode 100644 sound/soc/intel/boards/icl_rt274.c
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diff --git a/sound/soc/intel/boards/Kconfig b/sound/soc/intel/boards/Kconfig
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index d8b639c426fa..e655978d3418 100644
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--- a/sound/soc/intel/boards/Kconfig
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+++ b/sound/soc/intel/boards/Kconfig
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@@ -340,6 +340,17 @@ config SND_SOC_INTEL_CNL_RT274_MACH
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Say Y or m if you have such a device. This is a recommended option.
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If unsure select "N".
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+config SND_SOC_INTEL_ICL_RT274_MACH
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+ tristate "Icelake with RT274 I2S mode"
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+ depends on MFD_INTEL_LPSS && I2C && ACPI
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+ select SND_SOC_RT274
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+ select SND_SOC_DMIC
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+ help
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+ This adds support for ASoC machine driver for Icelake platform with
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+ RT274 I2S audio codec.
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+ Say Y or m if you have such a device. This is a recommended option.
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+ If unsure select "N".
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+
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config SND_SOC_INTEL_BXT_TDF8532_MACH
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tristate "Broxton with TDF8532 I2S mode"
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depends on MFD_INTEL_LPSS && I2C && ACPI
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diff --git a/sound/soc/intel/boards/Makefile b/sound/soc/intel/boards/Makefile
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index dcd898c0b4a2..239051cc6f22 100644
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--- a/sound/soc/intel/boards/Makefile
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+++ b/sound/soc/intel/boards/Makefile
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@@ -24,6 +24,7 @@ snd-soc-skl_rt286-objs := skl_rt286.o
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snd-skl_nau88l25_max98357a-objs := skl_nau88l25_max98357a.o
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snd-soc-skl_nau88l25_ssm4567-objs := skl_nau88l25_ssm4567.o
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snd-soc-cnl-rt274-objs := cnl_rt274.o
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+snd-soc-icl-rt274-objs := icl_rt274.o
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snd-soc-cnl_cs42l42-objs := cnl_cs42l42.o
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snd-soc-cnl_rt700-objs := cnl_rt700.o
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snd-soc-cnl_svfpga-objs := cnl_svfpga.o
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@@ -53,6 +54,7 @@ obj-$(CONFIG_SND_SOC_INTEL_SKL_RT286_MACH) += snd-soc-skl_rt286.o
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obj-$(CONFIG_SND_SOC_INTEL_SKL_NAU88L25_MAX98357A_MACH) += snd-skl_nau88l25_max98357a.o
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obj-$(CONFIG_SND_SOC_INTEL_SKL_NAU88L25_SSM4567_MACH) += snd-soc-skl_nau88l25_ssm4567.o
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obj-$(CONFIG_SND_SOC_INTEL_CNL_RT274_MACH) += snd-soc-cnl-rt274.o
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+obj-$(CONFIG_SND_SOC_INTEL_ICL_RT274_MACH) += snd-soc-icl-rt274.o
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obj-$(CONFIG_SND_SOC_INTEL_CNL_CS42L42_MACH) += snd-soc-cnl_cs42l42.o
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obj-$(CONFIG_SND_SOC_INTEL_CNL_RT700_MACH) += snd-soc-cnl_rt700.o
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obj-$(CONFIG_SND_SOC_INTEL_CNL_SVFPGA_MACH) += snd-soc-cnl_svfpga.o
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diff --git a/sound/soc/intel/boards/cnl_rt274.c b/sound/soc/intel/boards/cnl_rt274.c
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index e9e5959e256a..07a876f4f3b2 100644
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--- a/sound/soc/intel/boards/cnl_rt274.c
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+++ b/sound/soc/intel/boards/cnl_rt274.c
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@@ -477,7 +477,6 @@ static int snd_cnl_rt274_mc_probe(struct platform_device *pdev)
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static const struct platform_device_id cnl_board_ids[] = {
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{ .name = "cnl_rt274" },
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- { .name = "icl_rt274" },
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{ }
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};
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@@ -495,4 +494,3 @@ module_platform_driver(snd_cnl_rt274_driver);
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MODULE_AUTHOR("Guneshwor Singh <guneshwor.o.singh@intel.com>");
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MODULE_LICENSE("GPL v2");
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MODULE_ALIAS("platform:cnl_rt274");
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-MODULE_ALIAS("platform:icl_rt274");
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diff --git a/sound/soc/intel/boards/icl_rt274.c b/sound/soc/intel/boards/icl_rt274.c
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new file mode 100644
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index 000000000000..f4d855766b81
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--- /dev/null
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+++ b/sound/soc/intel/boards/icl_rt274.c
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@@ -0,0 +1,373 @@
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+/*
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+ * icl_rt274.c - ASOC Machine driver for ICL
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+ *
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+ * Copyright (C) 2016 Intel Corp
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+ * Author: Dronamraju Santosh Pavan Kumar <santosh.pavan.kumarx.dronamraju@intel.com>
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+ *
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+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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+ *
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+ * This program is free software; you can redistribute it and/or modify
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+ * it under the terms of the GNU General Public License as published by
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+ * the Free Software Foundation; version 2 of the License.
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+ *
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+ * This program is distributed in the hope that it will be useful, but
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+ * WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ * General Public License for more details.
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+ *
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+ *
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+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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+ */
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+#include <linux/module.h>
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+#include <linux/init.h>
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+#include <linux/device.h>
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+#include <linux/slab.h>
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+#include <linux/io.h>
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+#include <linux/async.h>
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+#include <linux/delay.h>
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+#include <linux/gpio.h>
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+#include <linux/acpi.h>
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+#include <sound/pcm.h>
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+#include <sound/pcm_params.h>
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+#include <sound/soc.h>
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+#include <sound/jack.h>
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+#include <linux/input.h>
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+
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+#include "../../codecs/rt274.h"
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+
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+#define ICL_FREQ_OUT 19200000
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+#define ICL_BE_FIXUP_RATE 48000
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+#define RT274_CODEC_DAI "rt274-aif1"
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+
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+static struct snd_soc_dai *icl_get_codec_dai(struct snd_soc_card *card,
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+ const char *dai_name)
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+{
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+ struct snd_soc_pcm_runtime *rtd;
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+
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+ list_for_each_entry(rtd, &card->rtd_list, list) {
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+ if (!strcmp(rtd->codec_dai->name, dai_name))
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+ return rtd->codec_dai;
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+ }
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+
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+ return NULL;
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+}
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+
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+static int icl_rt274_clock_control(struct snd_soc_dapm_widget *w,
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+ struct snd_kcontrol *k, int event)
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+{
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+ struct snd_soc_dapm_context *dapm = w->dapm;
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+ struct snd_soc_card *card = dapm->card;
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+ int ret = 0, ratio = 100;
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+ struct snd_soc_dai *codec_dai = icl_get_codec_dai(card,
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+ RT274_CODEC_DAI);
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+
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+ /* Codec needs clock for Jack detection and button press */
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+ ret = snd_soc_dai_set_sysclk(codec_dai, RT274_SCLK_S_PLL2,
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+ ICL_FREQ_OUT, SND_SOC_CLOCK_IN);
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+ if (ret < 0) {
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+ dev_err(codec_dai->dev, "set codec sysclk failed: %d\n", ret);
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+ return ret;
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+ }
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+
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+ if (SND_SOC_DAPM_EVENT_ON(event)) {
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+ snd_soc_dai_set_bclk_ratio(codec_dai, ratio);
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+
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+ ret = snd_soc_dai_set_pll(codec_dai, 0, RT274_PLL2_S_BCLK,
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+ ICL_BE_FIXUP_RATE * ratio,
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+ ICL_FREQ_OUT);
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+ if (ret) {
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+ dev_err(codec_dai->dev,
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+ "failed to enable PLL2: %d\n", ret);
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+ return ret;
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+ }
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+ }
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+
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+ return ret;
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+}
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+
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+static struct snd_soc_jack icl_headset;
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+
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+/* Headset jack detection DAPM pins */
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+static struct snd_soc_jack_pin icl_headset_pins[] = {
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+ {
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+ .pin = "Mic Jack",
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+ .mask = SND_JACK_MICROPHONE,
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+ },
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+ {
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+ .pin = "Headphone Jack",
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+ .mask = SND_JACK_HEADPHONE,
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+ },
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+};
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+
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+static const struct snd_kcontrol_new icl_controls[] = {
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+ SOC_DAPM_PIN_SWITCH("Headphone Jack"),
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+ SOC_DAPM_PIN_SWITCH("Mic Jack"),
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+};
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+
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+static const struct snd_soc_dapm_widget icl_rt274_widgets[] = {
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+ SND_SOC_DAPM_HP("Headphone Jack", NULL),
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+ SND_SOC_DAPM_MIC("Mic Jack", NULL),
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+ SND_SOC_DAPM_MIC("SoC DMIC", NULL),
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+ SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
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+ icl_rt274_clock_control, SND_SOC_DAPM_PRE_PMU |
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+ SND_SOC_DAPM_POST_PMD),
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+};
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+
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+static const struct snd_soc_pcm_stream dai_params_codec = {
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+ .formats = SNDRV_PCM_FMTBIT_S24_LE,
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+ .rate_min = 48000,
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+ .rate_max = 48000,
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+ .channels_min = 2,
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+ .channels_max = 2,
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+};
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+
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+static int icl_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
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+ struct snd_pcm_hw_params *params)
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+{
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+ struct snd_interval *channels = hw_param_interval(params,
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+ SNDRV_PCM_HW_PARAM_CHANNELS);
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+ channels->min = channels->max = 2;
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+
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+ return 0;
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+}
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+
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+static const struct snd_soc_dapm_route icl_map[] = {
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+ {"Headphone Jack", NULL, "HPO Pin"},
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+ {"MIC", NULL, "Mic Jack"},
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+ {"DMic", NULL, "SoC DMIC"},
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+ {"DMIC01 Rx", NULL, "Capture"},
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+ {"dmic01_hifi", NULL, "DMIC01 Rx"},
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+
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+ /* ssp2 path */
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+ {"Dummy Playback", NULL, "ssp2 Tx"},
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+ {"ssp2 Tx", NULL, "ssp2_out"},
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+
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+ {"ssp2 Rx", NULL, "Dummy Capture"},
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+ {"ssp2_in", NULL, "ssp2 Rx"},
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+
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+ /* ssp1 path */
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+ {"Dummy Playback", NULL, "ssp1 Tx"},
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+ {"ssp1 Tx", NULL, "ssp1_out"},
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+
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+ {"AIF1 Playback", NULL, "ssp0 Tx"},
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+ {"ssp0 Tx", NULL, "codec1_out"},
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+ {"ssp0 Tx", NULL, "codec0_out"},
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+
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+ {"ssp0 Rx", NULL, "AIF1 Capture"},
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+ {"codec0_in", NULL, "ssp0 Rx"},
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+
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+ {"Headphone Jack", NULL, "Platform Clock"},
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+ {"MIC", NULL, "Platform Clock"},
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+};
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+
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+static int icl_rt274_init(struct snd_soc_pcm_runtime *runtime)
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+{
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+ int ret;
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+ struct snd_soc_component *component = runtime->codec_dai->component;
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+ struct snd_soc_card *card = runtime->card;
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+ struct snd_soc_dai *codec_dai = runtime->codec_dai;
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+
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+ ret = snd_soc_card_jack_new(runtime->card, "Headset",
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+ SND_JACK_HEADSET, &icl_headset,
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+ icl_headset_pins, ARRAY_SIZE(icl_headset_pins));
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+
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+ if (ret)
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+ return ret;
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+
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+ snd_soc_component_set_jack(component, &icl_headset, NULL);
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+
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+ /* TDM 4 slots 24 bit, set Rx & Tx bitmask to 4 active slots */
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+ ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xF, 0xF, 4, 24);
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+ if (ret < 0) {
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+ dev_err(runtime->dev, "can't set codec pcm format %d\n", ret);
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+ return ret;
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+ }
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+
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+ card->dapm.idle_bias_off = true;
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+
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+ return 0;
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+}
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+
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+static int icl_be_fixup(struct snd_soc_pcm_runtime *rtd,
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+ struct snd_pcm_hw_params *params)
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+{
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+ struct snd_interval *rate = hw_param_interval(params,
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+ SNDRV_PCM_HW_PARAM_RATE);
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+ struct snd_interval *channels = hw_param_interval(params,
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+ SNDRV_PCM_HW_PARAM_CHANNELS);
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+
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+ rate->min = rate->max = ICL_BE_FIXUP_RATE;
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+ channels->min = channels->max = 2;
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+ snd_mask_none(hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT));
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+ snd_mask_set(hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT),
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+ (unsigned int __force)SNDRV_PCM_FORMAT_S24_LE);
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+
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+ return 0;
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+}
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+
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+#if IS_ENABLED(CONFIG_SND_SOC_INTEL_CNL_FPGA)
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+static const char pname[] = "0000:02:18.0";
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+static const char cname[] = "rt274.0-001c";
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+#else
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+static const char pname[] = "0000:00:1f.3";
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+static const char cname[] = "i2c-INT34C2:00";
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+#endif
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+
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+static struct snd_soc_dai_link icl_rt274_msic_dailink[] = {
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+ /* Trace Buffer DAI links */
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+ {
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+ .name = "ICL Trace Buffer0",
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+ .stream_name = "Core 0 Trace Buffer",
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+ .cpu_dai_name = "TraceBuffer0 Pin",
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+ .codec_name = "snd-soc-dummy",
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+ .codec_dai_name = "snd-soc-dummy-dai",
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+ .platform_name = pname,
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+ .capture_only = true,
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+ .ignore_suspend = 1,
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+ },
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+ {
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+ .name = "ICL Trace Buffer1",
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+ .stream_name = "Core 1 Trace Buffer",
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+ .cpu_dai_name = "TraceBuffer1 Pin",
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+ .codec_name = "snd-soc-dummy",
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+ .codec_dai_name = "snd-soc-dummy-dai",
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+ .platform_name = pname,
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+ .capture_only = true,
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+ .ignore_suspend = 1,
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+ },
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+ {
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+ .name = "ICL Trace Buffer2",
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+ .stream_name = "Core 2 Trace Buffer",
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+ .cpu_dai_name = "TraceBuffer2 Pin",
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+ .codec_name = "snd-soc-dummy",
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+ .codec_dai_name = "snd-soc-dummy-dai",
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+ .platform_name = pname,
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+ .capture_only = true,
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+ .ignore_suspend = 1,
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+ },
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+ {
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+ .name = "ICL Trace Buffer3",
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+ .stream_name = "Core 3 Trace Buffer",
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+ .cpu_dai_name = "TraceBuffer3 Pin",
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+ .codec_name = "snd-soc-dummy",
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+ .codec_dai_name = "snd-soc-dummy-dai",
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+ .platform_name = pname,
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+ .capture_only = true,
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+ .ignore_suspend = 1,
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+ },
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+ /* Probe DAI-links */
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+ {
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+ .name = "ICL Compress Probe playback",
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+ .stream_name = "Probe Playback",
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+ .cpu_dai_name = "Compress Probe0 Pin",
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+ .codec_name = "snd-soc-dummy",
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+ .codec_dai_name = "snd-soc-dummy-dai",
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+ .platform_name = pname,
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+ .init = NULL,
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+ .ignore_suspend = 1,
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+ .nonatomic = 1,
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+ },
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+ {
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+ .name = "ICL Compress Probe capture",
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+ .stream_name = "Probe Capture",
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+ .cpu_dai_name = "Compress Probe1 Pin",
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+ .codec_name = "snd-soc-dummy",
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+ .codec_dai_name = "snd-soc-dummy-dai",
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+ .platform_name = pname,
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+ .init = NULL,
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+ .ignore_suspend = 1,
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+ .nonatomic = 1,
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+ },
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+ /* back ends */
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+ {
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+ .name = "SSP0-Codec",
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+ .id = 1,
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+ .cpu_dai_name = "SSP0 Pin",
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+ .codec_name = cname,
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+ .codec_dai_name = "rt274-aif1",
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+ .platform_name = pname,
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+ .be_hw_params_fixup = icl_be_fixup,
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+ .ignore_suspend = 1,
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+ .no_pcm = 1,
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+ .dai_fmt = SND_SOC_DAIFMT_DSP_A |
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+ SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS,
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+ .dpcm_playback = 1,
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+ .dpcm_capture = 1,
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+ .init = icl_rt274_init,
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+ },
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+ {
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+ .name = "dmic01",
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+ .id = 2,
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+ .cpu_dai_name = "DMIC01 Pin",
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+ .codec_name = "dmic-codec",
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+ .codec_dai_name = "dmic-hifi",
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+ .platform_name = pname,
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+ .ignore_suspend = 1,
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+ .no_pcm = 1,
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+ .dpcm_capture = 1,
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+ .be_hw_params_fixup = icl_dmic_fixup,
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+ },
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+ /* codec-codec link */
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+ {
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+ .name = "ICL SSP0-Loop Port",
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+ .stream_name = "ICL SSP0-Loop",
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+ .cpu_dai_name = "SSP0 Pin",
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+ .platform_name = pname,
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+ .codec_name = cname,
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+ .codec_dai_name = "rt274-aif1",
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+ .params = &dai_params_codec,
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+ .dsp_loopback = true,
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+ .dai_fmt = SND_SOC_DAIFMT_DSP_A |
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+ SND_SOC_DAIFMT_NB_NF |
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|
+ SND_SOC_DAIFMT_CBS_CFS,
|
|
+ },
|
|
+};
|
|
+
|
|
+static int
|
|
+icl_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 snd_soc_card_icl = {
|
|
+ .name = "icl-audio",
|
|
+ .dai_link = icl_rt274_msic_dailink,
|
|
+ .num_links = ARRAY_SIZE(icl_rt274_msic_dailink),
|
|
+ .dapm_widgets = icl_rt274_widgets,
|
|
+ .num_dapm_widgets = ARRAY_SIZE(icl_rt274_widgets),
|
|
+ .dapm_routes = icl_map,
|
|
+ .num_dapm_routes = ARRAY_SIZE(icl_map),
|
|
+ .controls = icl_controls,
|
|
+ .num_controls = ARRAY_SIZE(icl_controls),
|
|
+ .add_dai_link = icl_add_dai_link,
|
|
+};
|
|
+
|
|
+static int snd_icl_rt274_mc_probe(struct platform_device *pdev)
|
|
+{
|
|
+ snd_soc_card_icl.dev = &pdev->dev;
|
|
+ return devm_snd_soc_register_card(&pdev->dev, &snd_soc_card_icl);
|
|
+}
|
|
+
|
|
+static const struct platform_device_id icl_board_ids[] = {
|
|
+ { .name = "icl_rt274" },
|
|
+ { }
|
|
+};
|
|
+
|
|
+static struct platform_driver snd_icl_rt274_driver = {
|
|
+ .driver = {
|
|
+ .name = "icl_rt274",
|
|
+ .pm = &snd_soc_pm_ops,
|
|
+ },
|
|
+ .probe = snd_icl_rt274_mc_probe,
|
|
+ .id_table = icl_board_ids,
|
|
+};
|
|
+
|
|
+module_platform_driver(snd_icl_rt274_driver);
|
|
+
|
|
+MODULE_AUTHOR("Dronamraju Santosh pavan Kumar <santosh.pavan.kumarx.dronamrajus@intel.com>");
|
|
+MODULE_LICENSE("GPL v2");
|
|
+MODULE_ALIAS("platform:icl_rt274");
|
|
--
|
|
https://clearlinux.org
|
|
|