brcm2708: remove 3.14 support

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

SVN-Revision: 44402

1 files changed, 0 insertions, 198 deletions

diff --git a/target/linux/brcm2708/patches-3.14/0044-ASoC-BCM-Add-support-for-HiFiBerry-Digi.-Driver-is-b.patch b/target/linux/brcm2708/patches-3.14/0044-ASoC-BCM-Add-support-for-HiFiBerry-Digi.-Driver-is-b.patch
deleted file mode 100644
index d7aaf5fbdf..0000000000
--- a/target/linux/brcm2708/patches-3.14/0044-ASoC-BCM-Add-support-for-HiFiBerry-Digi.-Driver-is-b.patch
+++ /dev/null
@@ -1,198 +0,0 @@
-From dad63ece33a339a45c992915eae9d7d8885e98c7 Mon Sep 17 00:00:00 2001
-From: Daniel Matuschek <info@crazy-audio.com>
-Date: Wed, 15 Jan 2014 21:42:08 +0100
-Subject: [PATCH 44/54] ASoC: BCM:Add support for HiFiBerry Digi. Driver is
- based on the patched WM8804 driver.
-
-Signed-off-by: Daniel Matuschek <daniel@matuschek.net>
----
- sound/soc/bcm/Kconfig          |   7 ++
- sound/soc/bcm/Makefile         |   2 +
- sound/soc/bcm/hifiberry_digi.c | 153 +++++++++++++++++++++++++++++++++++++++++
- 3 files changed, 162 insertions(+)
- create mode 100644 sound/soc/bcm/hifiberry_digi.c
-
---- a/sound/soc/bcm/Kconfig
-+++ b/sound/soc/bcm/Kconfig
-@@ -26,6 +26,13 @@ config SND_BCM2708_SOC_HIFIBERRY_DAC
-         help
-          Say Y or M if you want to add support for HifiBerry DAC.
- 
-+config SND_BCM2708_SOC_HIFIBERRY_DIGI
-+        tristate "Support for HifiBerry Digi"
-+        depends on SND_BCM2708_SOC_I2S
-+        select SND_SOC_WM8804
-+        help
-+         Say Y or M if you want to add support for HifiBerry Digi S/PDIF output board.
-+
- config SND_BCM2708_SOC_RPI_DAC
-         tristate "Support for RPi-DAC"
-         depends on SND_BCM2708_SOC_I2S
---- a/sound/soc/bcm/Makefile
-+++ b/sound/soc/bcm/Makefile
-@@ -10,7 +10,9 @@ obj-$(CONFIG_SND_BCM2708_SOC_I2S) += snd
- 
- # BCM2708 Machine Support
- snd-soc-hifiberry-dac-objs := hifiberry_dac.o
-+snd-soc-hifiberry-digi-objs := hifiberry_digi.o
- snd-soc-rpi-dac-objs := rpi-dac.o
- 
- obj-$(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DAC) += snd-soc-hifiberry-dac.o
-+obj-$(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DIGI) += snd-soc-hifiberry-digi.o
- obj-$(CONFIG_SND_BCM2708_SOC_RPI_DAC) += snd-soc-rpi-dac.o
---- /dev/null
-+++ b/sound/soc/bcm/hifiberry_digi.c
-@@ -0,0 +1,153 @@
-+/*
-+ * ASoC Driver for HifiBerry Digi
-+ *
-+ * Author: Daniel Matuschek <info@crazy-audio.com>
-+ * based on the HifiBerry DAC driver by Florian Meier <florian.meier@koalo.de>
-+ *	Copyright 2013
-+ *
-+ * This program is free software; you can redistribute it and/or
-+ * modify it under the terms of the GNU General Public License
-+ * version 2 as published by the Free Software Foundation.
-+ *
-+ * 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.
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/platform_device.h>
-+
-+#include <sound/core.h>
-+#include <sound/pcm.h>
-+#include <sound/pcm_params.h>
-+#include <sound/soc.h>
-+#include <sound/jack.h>
-+
-+#include "../codecs/wm8804.h"
-+
-+static int samplerate=44100;
-+
-+static int snd_rpi_hifiberry_digi_init(struct snd_soc_pcm_runtime *rtd)
-+{
-+	struct snd_soc_codec *codec = rtd->codec;
-+
-+	/* enable TX output */
-+	snd_soc_update_bits(codec, WM8804_PWRDN, 0x4, 0x0);
-+
-+	return 0;
-+}
-+
-+static int snd_rpi_hifiberry_digi_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;
-+	struct snd_soc_codec *codec = rtd->codec;
-+	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-+
-+	int sysclk = 27000000; /* This is fixed on this board */
-+
-+	long mclk_freq=0;
-+	int mclk_div=1;
-+
-+	int ret;
-+
-+	samplerate = params_rate(params);
-+
-+	switch (samplerate) {
-+		case 44100:
-+		case 48000:
-+		case 88200:
-+		case 96000:
-+			mclk_freq=samplerate*256;
-+			mclk_div=WM8804_MCLKDIV_256FS;
-+			break;
-+		case 176400:
-+		case 192000:
-+			mclk_freq=samplerate*128;
-+			mclk_div=WM8804_MCLKDIV_128FS;
-+			break;
-+		default:
-+			dev_err(substream->pcm->dev,
-+			"Failed to set WM8804 SYSCLK, unsupported samplerate\n");
-+	}
-+
-+	snd_soc_dai_set_clkdiv(codec_dai, WM8804_MCLK_DIV, mclk_div);
-+	snd_soc_dai_set_pll(codec_dai, 0, 0, sysclk, mclk_freq);
-+
-+	ret = snd_soc_dai_set_sysclk(codec_dai, WM8804_TX_CLKSRC_PLL,
-+					sysclk, SND_SOC_CLOCK_OUT);
-+	if (ret < 0) {
-+		dev_err(substream->pcm->dev,
-+		"Failed to set WM8804 SYSCLK: %d\n", ret);
-+		return ret;
-+	}
-+
-+	/* Enable TX output */
-+	snd_soc_update_bits(codec, WM8804_PWRDN, 0x4, 0x0);
-+
-+	/* Power on */
-+	snd_soc_update_bits(codec, WM8804_PWRDN, 0x9, 0);
-+
-+	return snd_soc_dai_set_bclk_ratio(cpu_dai,64);
-+}
-+
-+/* machine stream operations */
-+static struct snd_soc_ops snd_rpi_hifiberry_digi_ops = {
-+	.hw_params = snd_rpi_hifiberry_digi_hw_params,
-+};
-+
-+static struct snd_soc_dai_link snd_rpi_hifiberry_digi_dai[] = {
-+{
-+	.name		= "HifiBerry Digi",
-+	.stream_name	= "HifiBerry Digi HiFi",
-+	.cpu_dai_name	= "bcm2708-i2s.0",
-+	.codec_dai_name	= "wm8804-spdif",
-+	.platform_name	= "bcm2708-i2s.0",
-+	.codec_name	= "wm8804.1-003b",
-+	.dai_fmt	= SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
-+				SND_SOC_DAIFMT_CBM_CFM,
-+	.ops		= &snd_rpi_hifiberry_digi_ops,
-+	.init		= snd_rpi_hifiberry_digi_init,
-+},
-+};
-+
-+/* audio machine driver */
-+static struct snd_soc_card snd_rpi_hifiberry_digi = {
-+	.name         = "snd_rpi_hifiberry_digi",
-+	.dai_link     = snd_rpi_hifiberry_digi_dai,
-+	.num_links    = ARRAY_SIZE(snd_rpi_hifiberry_digi_dai),
-+};
-+
-+static int snd_rpi_hifiberry_digi_probe(struct platform_device *pdev)
-+{
-+	int ret = 0;
-+
-+	snd_rpi_hifiberry_digi.dev = &pdev->dev;
-+	ret = snd_soc_register_card(&snd_rpi_hifiberry_digi);
-+	if (ret)
-+		dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n", ret);
-+
-+	return ret;
-+}
-+
-+static int snd_rpi_hifiberry_digi_remove(struct platform_device *pdev)
-+{
-+	return snd_soc_unregister_card(&snd_rpi_hifiberry_digi);
-+}
-+
-+static struct platform_driver snd_rpi_hifiberry_digi_driver = {
-+	.driver = {
-+		.name   = "snd-hifiberry-digi",
-+		.owner  = THIS_MODULE,
-+	},
-+	.probe          = snd_rpi_hifiberry_digi_probe,
-+	.remove         = snd_rpi_hifiberry_digi_remove,
-+};
-+
-+module_platform_driver(snd_rpi_hifiberry_digi_driver);
-+
-+MODULE_AUTHOR("Daniel Matuschek <info@crazy-audio.com>");
-+MODULE_DESCRIPTION("ASoC Driver for HifiBerry Digi");
-+MODULE_LICENSE("GPL v2");