From: Akshu Agrawal
The driver is used for AMD board using rt5650 codec.
Reviewed-by: Alex Deucher
Signed-off-by: Akshu Agrawal
Signed-off-by: Alex Deucher
---
v2: Change ACPI ID to AMDI1002
v3: add R-b, resend
sound/soc/amd/Kconfig | 7 ++
sound/soc/amd/Makefile | 2 +
sound/soc/amd/acp-rt5645.c | 210 +
3 files changed, 219 insertions(+)
create mode 100644 sound/soc/amd/acp-rt5645.c
diff --git a/sound/soc/amd/Kconfig b/sound/soc/amd/Kconfig
index 78187eb..eb0ae60 100644
--- a/sound/soc/amd/Kconfig
+++ b/sound/soc/amd/Kconfig
@@ -2,3 +2,10 @@ config SND_SOC_AMD_ACP
tristate "AMD Audio Coprocessor support"
help
This option enables ACP DMA support on AMD platform.
+config SND_SOC_AMD_CZ_RT5645_MACH
+ tristate "AMD CZ support for RT5645"
+ select SND_SOC_RT5645
+ select SND_SOC_AMD_ACP
+ depends on I2C_DESIGNWARE_PLATFORM
+ help
+This option enables machine driver for rt5645.
diff --git a/sound/soc/amd/Makefile b/sound/soc/amd/Makefile
index 1a66ec0..eed64ff 100644
--- a/sound/soc/amd/Makefile
+++ b/sound/soc/amd/Makefile
@@ -1,3 +1,5 @@
snd-soc-acp-pcm-objs := acp-pcm-dma.o
+snd-soc-acp-rt5645-mach-objs := acp-rt5645.o
obj-$(CONFIG_SND_SOC_AMD_ACP) += snd-soc-acp-pcm.o
+obj-$(CONFIG_SND_SOC_AMD_CZ_RT5645_MACH) += snd-soc-acp-rt5645-mach.o
diff --git a/sound/soc/amd/acp-rt5645.c b/sound/soc/amd/acp-rt5645.c
new file mode 100644
index 000..a17dbea
--- /dev/null
+++ b/sound/soc/amd/acp-rt5645.c
@@ -0,0 +1,210 @@
+/*
+ * Machine driver for AMD ACP Audio engine using Realtek RT5645 codec
+ *
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * This file is modified from rt288 machine driver
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *
+ */
+
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+
+#include "../codecs/rt5645.h"
+
+#define CZ_PLAT_CLK 2400
+
+static struct snd_soc_jack cz_jack;
+
+static int cz_aif1_hw_params(struct snd_pcm_substream *substream,
+struct snd_pcm_hw_params *params)
+{
+ int ret = 0;
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+
+ ret = snd_soc_dai_set_pll(codec_dai, 0, RT5645_PLL1_S_MCLK,
+ CZ_PLAT_CLK, params_rate(params) * 512);
+ if (ret < 0) {
+ dev_err(rtd->dev, "can't set codec pll: %d\n", ret);
+ return ret;
+ }
+
+ ret = snd_soc_dai_set_sysclk(codec_dai, RT5645_SCLK_S_PLL1,
+ params_rate(params) * 512, SND_SOC_CLOCK_OUT);
+ if (ret < 0) {
+ dev_err(rtd->dev, "can't set codec sysclk: %d\n", ret);
+ return ret;
+ }
+
+ return ret;
+}
+
+static int cz_init(struct snd_soc_pcm_runtime *rtd)
+{
+ int ret;
+ struct snd_soc_card *card;
+ struct snd_soc_codec *codec;
+
+ codec = rtd->codec;
+ card = rtd->card;
+
+ ret = snd_soc_card_jack_new(card, "Headset Jack",
+ SND_JACK_HEADPHONE | SND_JACK_MICROPHONE |
+ SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+ SND_JACK_BTN_2 | SND_JACK_BTN_3,
+ &cz_jack, NULL, 0);
+ if (ret) {
+ dev_err(card->dev, "HP jack creation failed %d\n", ret);
+ return ret;
+ }
+
+ rt5645_set_jack_detect(codec, &cz_jack, &cz_jack, &cz_jack);
+
+ return 0;
+}
+
+static struct snd_soc_ops cz_aif1_ops = {
+ .hw_params = cz_aif1_hw_params,
+};
+
+static struct snd_soc_dai_link cz_dai_rt5650[] = {
+ {
+ .name = "amd-rt5645-play",
+ .stream_name = "RT5645_AIF1",
+ .platform_name = "acp_audio_dma.0.auto",
+
