Message-Id: <20180923153718.15095-3-aford173@gmail.com>
Date:   Sun, 23 Sep 2018 10:37:18 -0500
From:   Adam Ford <aford173@...il.com>
To:     linux-omap@...r.kernel.org
Cc:     Adam Ford <aford173@...il.com>,
        Benoît Cousson <bcousson@...libre.com>,
        Tony Lindgren <tony@...mide.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Russell King <linux@...linux.org.uk>,
        Peter Ujfalusi <peter.ujfalusi@...com>,
        Jarkko Nikula <jarkko.nikula@...mer.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        alsa-devel@...a-project.org
Subject: [PATCH 3/3] ARM: OMAP2PLUS: Remove references to AM3517-EVM since it's in DT

Since the audio codecs used on the AM3517-EVM are now available
in device tree, and the audio driver wasn't really being used
anyway, this patch removes the remaining AM3517 legacy board
options and sound soc drivers.

Signed-off-by: Adam Ford <aford173@...il.com>

diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 9f27b486a536..7473a88c3201 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -196,11 +196,6 @@ config MACH_OMAP2_TUSB6010
 	depends on ARCH_OMAP2 && SOC_OMAP2420
 	default y if MACH_NOKIA_N8X0
 
-config MACH_OMAP3517EVM
-	bool "OMAP3517/ AM3517 EVM board"
-	depends on ARCH_OMAP3
-	default y
-
 config MACH_OMAP3_PANDORA
 	bool "OMAP3 Pandora"
 	depends on ARCH_OMAP3
diff --git a/sound/soc/omap/Kconfig b/sound/soc/omap/Kconfig
index 6dccea6fdaeb..3d418482d242 100644
--- a/sound/soc/omap/Kconfig
+++ b/sound/soc/omap/Kconfig
@@ -78,15 +78,6 @@ config SND_OMAP_SOC_OSK5912
 	help
 	  Say Y if you want to add support for SoC audio on osk5912.
 
-config SND_OMAP_SOC_AM3517EVM
-	tristate "SoC Audio support for OMAP3517 / AM3517 EVM"
-	depends on SND_SDMA_SOC && MACH_OMAP3517EVM && I2C
-	select SND_OMAP_SOC_MCBSP
-	select SND_SOC_TLV320AIC23_I2C
-	help
-	  Say Y if you want to add support for SoC audio on the OMAP3517 / AM3517
-	  EVM.
-
 config SND_OMAP_SOC_OMAP_TWL4030
 	tristate "SoC Audio support for TI SoC based boards with twl4030 codec"
 	depends on TWL4030_CORE && SND_SDMA_SOC
diff --git a/sound/soc/omap/Makefile b/sound/soc/omap/Makefile
index 53eba3413485..af50cdd6eea9 100644
--- a/sound/soc/omap/Makefile
+++ b/sound/soc/omap/Makefile
@@ -17,7 +17,6 @@ snd-soc-n810-objs := n810.o
 snd-soc-rx51-objs := rx51.o
 snd-soc-ams-delta-objs := ams-delta.o
 snd-soc-osk5912-objs := osk5912.o
-snd-soc-am3517evm-objs := am3517evm.o
 snd-soc-omap-abe-twl6040-objs := omap-abe-twl6040.o
 snd-soc-omap-twl4030-objs := omap-twl4030.o
 snd-soc-omap3pandora-objs := omap3pandora.o
@@ -26,7 +25,6 @@ obj-$(CONFIG_SND_OMAP_SOC_N810) += snd-soc-n810.o
 obj-$(CONFIG_SND_OMAP_SOC_RX51) += snd-soc-rx51.o
 obj-$(CONFIG_SND_OMAP_SOC_AMS_DELTA) += snd-soc-ams-delta.o
 obj-$(CONFIG_SND_OMAP_SOC_OSK5912) += snd-soc-osk5912.o
-obj-$(CONFIG_SND_OMAP_SOC_AM3517EVM) += snd-soc-am3517evm.o
 obj-$(CONFIG_SND_OMAP_SOC_OMAP_ABE_TWL6040) += snd-soc-omap-abe-twl6040.o
 obj-$(CONFIG_SND_OMAP_SOC_OMAP_TWL4030) += snd-soc-omap-twl4030.o
 obj-$(CONFIG_SND_OMAP_SOC_OMAP3_PANDORA) += snd-soc-omap3pandora.o
diff --git a/sound/soc/omap/am3517evm.c b/sound/soc/omap/am3517evm.c
deleted file mode 100644
index d5651026ec10..000000000000
--- a/sound/soc/omap/am3517evm.c
+++ /dev/null
@@ -1,141 +0,0 @@
-/*
- * am3517evm.c  -- ALSA SoC support for OMAP3517 / AM3517 EVM
- *
- * Author: Anuj Aggarwal <anuj.aggarwal@...com>
- *
- * Based on sound/soc/omap/beagle.c by Steve Sakoman
- *
- * Copyright (C) 2009 Texas Instruments Incorporated
- *
- * 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.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind,
- * whether express or implied; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-
-#include <linux/clk.h>
-#include <linux/platform_device.h>
-#include <linux/module.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/soc.h>
-
-#include <asm/mach-types.h>
-#include <linux/platform_data/asoc-ti-mcbsp.h>
-
-#include "omap-mcbsp.h"
-
-#include "../codecs/tlv320aic23.h"
-
-#define CODEC_CLOCK 	12000000
-
-static int am3517evm_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;
-	int ret;
-
-	/* Set the codec system clock for DAC and ADC */
-	ret = snd_soc_dai_set_sysclk(codec_dai, 0,
-			CODEC_CLOCK, SND_SOC_CLOCK_IN);
-	if (ret < 0)
-		printk(KERN_ERR "can't set codec system clock\n");
-
-	return ret;
-}
-
-static const struct snd_soc_ops am3517evm_ops = {
-	.hw_params = am3517evm_hw_params,
-};
-
-/* am3517evm machine dapm widgets */
-static const struct snd_soc_dapm_widget tlv320aic23_dapm_widgets[] = {
-	SND_SOC_DAPM_HP("Line Out", NULL),
-	SND_SOC_DAPM_LINE("Line In", NULL),
-	SND_SOC_DAPM_MIC("Mic In", NULL),
-};
-
-static const struct snd_soc_dapm_route audio_map[] = {
-	/* Line Out connected to LLOUT, RLOUT */
-	{"Line Out", NULL, "LOUT"},
-	{"Line Out", NULL, "ROUT"},
-
-	{"LLINEIN", NULL, "Line In"},
-	{"RLINEIN", NULL, "Line In"},
-
-	{"MICIN", NULL, "Mic In"},
-};
-
-/* Digital audio interface glue - connects codec <--> CPU */
-static struct snd_soc_dai_link am3517evm_dai = {
-	.name = "TLV320AIC23",
-	.stream_name = "AIC23",
-	.cpu_dai_name = "omap-mcbsp.1",
-	.codec_dai_name = "tlv320aic23-hifi",
-	.platform_name = "omap-mcbsp.1",
-	.codec_name = "tlv320aic23-codec.2-001a",
-	.dai_fmt = SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_NB_NF |
-		   SND_SOC_DAIFMT_CBM_CFM,
-	.ops = &am3517evm_ops,
-};
-
-/* Audio machine driver */
-static struct snd_soc_card snd_soc_am3517evm = {
-	.name = "am3517evm",
-	.owner = THIS_MODULE,
-	.dai_link = &am3517evm_dai,
-	.num_links = 1,
-
-	.dapm_widgets = tlv320aic23_dapm_widgets,
-	.num_dapm_widgets = ARRAY_SIZE(tlv320aic23_dapm_widgets),
-	.dapm_routes = audio_map,
-	.num_dapm_routes = ARRAY_SIZE(audio_map),
-};
-
-static struct platform_device *am3517evm_snd_device;
-
-static int __init am3517evm_soc_init(void)
-{
-	int ret;
-
-	if (!machine_is_omap3517evm())
-		return -ENODEV;
-	pr_info("OMAP3517 / AM3517 EVM SoC init\n");
-
-	am3517evm_snd_device = platform_device_alloc("soc-audio", -1);
-	if (!am3517evm_snd_device) {
-		printk(KERN_ERR "Platform device allocation failed\n");
-		return -ENOMEM;
-	}
-
-	platform_set_drvdata(am3517evm_snd_device, &snd_soc_am3517evm);
-
-	ret = platform_device_add(am3517evm_snd_device);
-	if (ret)
-		goto err1;
-
-	return 0;
-
-err1:
-	printk(KERN_ERR "Unable to add platform device\n");
-	platform_device_put(am3517evm_snd_device);
-
-	return ret;
-}
-
-static void __exit am3517evm_soc_exit(void)
-{
-	platform_device_unregister(am3517evm_snd_device);
-}
-
-module_init(am3517evm_soc_init);
-module_exit(am3517evm_soc_exit);
-
-MODULE_AUTHOR("Anuj Aggarwal <anuj.aggarwal@...com>");
-MODULE_DESCRIPTION("ALSA SoC OMAP3517 / AM3517 EVM");
-MODULE_LICENSE("GPL v2");
-- 
2.17.1

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