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Add I2S/ADV7511 audio support for ARC AXS10x boards.

PATCH New Carlos Palminha 2 participants 4 messages Feb 19, 2016 1 message not in the archive

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#0 lore raw

cover Add I2S/ADV7511 audio support for ARC AXS10x boards.

ARC AXS10x platforms consist of a mainboard with several peripherals. One of those peripherals is an HDMI output port controlled by ADV7511 transmitter.

This patch set adds audio for the ADV7511 transmitter and I2S audio for the AXS10x platform.

Jose Abreu (4):
drm/i2c/adv7511: Add audio support
ARC: axs10x: Update defconfigs so that audio is enabled
ASoC: dwc: Add I2S HDMI audio support using custom platform
ARC: axs10x: Update defconfigs so that I2S is enabled

 arch/arc/boot/dts/axs10x_mb.dtsi      |   20 +-
 arch/arc/configs/axs101_defconfig     |    4 +
 arch/arc/configs/axs103_defconfig     |    6 +
 arch/arc/configs/axs103_smp_defconfig |    6 +
 drivers/gpu/drm/i2c/Kconfig           |    8 +
 drivers/gpu/drm/i2c/Makefile          |    2 +
 drivers/gpu/drm/i2c/adv7511.c         | 1024 ---------------------------------
 drivers/gpu/drm/i2c/adv7511.h         |   41 ++
 drivers/gpu/drm/i2c/adv7511_audio.c   |  310 ++++++++++
 drivers/gpu/drm/i2c/adv7511_core.c    | 1005 ++++++++++++++++++++++++++++++++
 include/sound/soc-dai.h               |    1 +
 sound/soc/dwc/Kconfig                 |    1 +
 sound/soc/dwc/Makefile                |    4 +-
 sound/soc/dwc/designware_i2s.c        |  139 ++++-
 sound/soc/dwc/designware_pcm.c        |  264 +++++++++
 sound/soc/dwc/designware_pcm.h        |   21 +
 16 files changed, 1813 insertions(+), 1043 deletions(-)
 delete mode 100644 drivers/gpu/drm/i2c/adv7511.c
 create mode 100644 drivers/gpu/drm/i2c/adv7511_audio.c
 create mode 100644 drivers/gpu/drm/i2c/adv7511_core.c
 create mode 100644 sound/soc/dwc/designware_pcm.c
 create mode 100644 sound/soc/dwc/designware_pcm.h
Signature · 6 lines
2.5.0

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A message that is not in the archive (sent off-list or not yet received): cover.1455872448.git.palminha-HKixBCOQz3hWk0Htik3J/[email protected]

#2 lore raw

PATCH 2/4 ARC: axs10x: Update defconfigs so that audio is enabled

From: Jose Abreu <joabreu-HKixBCOQz3hWk0Htik3J/[email protected]>

The defconfigs for the AXS boards were updated so that ALSA SoC is enabled and also the audio for the ADV7511 HDMI transmitter.

---
 arch/arc/configs/axs101_defconfig     | 3 +++
 arch/arc/configs/axs103_defconfig     | 5 +++++
 arch/arc/configs/axs103_smp_defconfig | 5 +++++
 3 files changed, 13 insertions(+)
arch/arc/configs/axs101_defconfig +3 -0
index e359099..7c22163 100644
@@ -113,3 +113,6 @@ CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=10
 # CONFIG_SCHED_DEBUG is not set
 # CONFIG_DEBUG_PREEMPT is not set
 # CONFIG_FTRACE is not set
+CONFIG_SOUND=y
+CONFIG_SND=y
+CONFIG_SND_SOC=y
arch/arc/configs/axs103_defconfig +5 -0
index 323486d..d63aef0 100644
@@ -76,12 +76,14 @@ CONFIG_SERIAL_OF_PLATFORM=y
 CONFIG_I2C=y
 CONFIG_I2C_CHARDEV=y
 CONFIG_I2C_DESIGNWARE_PLATFORM=y
+CONFIG_DRM=y
 # CONFIG_HWMON is not set
 CONFIG_FB=y
 # CONFIG_VGA_CONSOLE is not set
 CONFIG_FRAMEBUFFER_CONSOLE=y
 CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
 CONFIG_LOGO=y
+CONFIG_DRM_I2C_ADV7511=y
 # CONFIG_LOGO_LINUX_MONO is not set
 # CONFIG_LOGO_LINUX_VGA16 is not set
 # CONFIG_LOGO_LINUX_CLUT224 is not set
@@ -114,3 +116,6 @@ CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=10
 # CONFIG_SCHED_DEBUG is not set
 # CONFIG_DEBUG_PREEMPT is not set
 # CONFIG_FTRACE is not set
+CONFIG_SOUND=y
+CONFIG_SND=y
+CONFIG_SND_SOC=y
arch/arc/configs/axs103_smp_defconfig +5 -0
index 66191cd..f4b51ce 100644
@@ -77,12 +77,14 @@ CONFIG_SERIAL_OF_PLATFORM=y
 CONFIG_I2C=y
 CONFIG_I2C_CHARDEV=y
 CONFIG_I2C_DESIGNWARE_PLATFORM=y
+CONFIG_DRM=y
 # CONFIG_HWMON is not set
 CONFIG_FB=y
 # CONFIG_VGA_CONSOLE is not set
 CONFIG_FRAMEBUFFER_CONSOLE=y
 CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
 CONFIG_LOGO=y
+CONFIG_DRM_I2C_ADV7511=y
 # CONFIG_LOGO_LINUX_MONO is not set
 # CONFIG_LOGO_LINUX_VGA16 is not set
 # CONFIG_LOGO_LINUX_CLUT224 is not set
@@ -115,3 +117,6 @@ CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=10
 # CONFIG_SCHED_DEBUG is not set
 # CONFIG_DEBUG_PREEMPT is not set
 # CONFIG_FTRACE is not set
+CONFIG_SOUND=y
+CONFIG_SND=y
+CONFIG_SND_SOC=y
Signature · 6 lines
2.5.0

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#3 lore raw

PATCH 3/4 ASoC: dwc: Add I2S HDMI audio support using custom platform driver

In reply to a message not in the archive

From: Jose Abreu <joabreu-HKixBCOQz3hWk0Htik3J/[email protected]>

HDMI audio support was added to the AXS board using an I2S cpu driver and a custom platform driver.

The platform driver supports two channels @ 16 bits with rates 32k, 44.1k and 48k. ALSA Simple audio card is used to glue the cpu, platform and codec driver (adv7511).

---
 arch/arc/boot/dts/axs10x_mb.dtsi |  20 ++-
 sound/soc/dwc/Kconfig            |   1 +
 sound/soc/dwc/Makefile           |   4 +-
 sound/soc/dwc/designware_i2s.c   | 139 +++++++++++++++++++--
 sound/soc/dwc/designware_pcm.c   | 264 +++++++++++++++++++++++++++++++++++++++
 sound/soc/dwc/designware_pcm.h   |  21 ++++
 6 files changed, 430 insertions(+), 19 deletions(-)
 create mode 100644 sound/soc/dwc/designware_pcm.c
 create mode 100644 sound/soc/dwc/designware_pcm.h
arch/arc/boot/dts/axs10x_mb.dtsi +16 -4
index e00e5bb..c137376 100644
@@ -130,12 +130,23 @@
 			interrupts = <14>;
 		};
 
-		i2c@0x1e000 {
-			compatible = "snps,designware-i2c";
+		i2s: i2s@0x1e000 {
+			compatible = "snps,designware-i2s";
 			reg = <0x1e000 0x100>;
-			clock-frequency = <400000>;
-			clocks = <&i2cclk>;
 			interrupts = <15>;
+			#sound-dai-cells = <0>;
+		};
+
+		sound {
+			compatible = "simple-audio-card";
+			simple-audio-card,name = "AXS10X HDMI Audio";
+			simple-audio-card,format = "i2s";
+			simple-audio-card,cpu {
+				sound-dai = <&i2s>;
+			};
+			simple-audio-card,codec {
+				sound-dai = <&adv7511>;
+			};
 		};
 
 		i2c@0x1f000 {
@@ -155,6 +166,7 @@
 				adi,input-colorspace = "rgb";
 				adi,input-clock = "1x";
 				adi,clock-delay = <0x03>;
+				#sound-dai-cells = <0>;
 
 				ports {
 					#address-cells = <1>;
sound/soc/dwc/Kconfig +1 -0
index d50e085..bc3fae7 100644
@@ -2,6 +2,7 @@ config SND_DESIGNWARE_I2S
 	tristate "Synopsys I2S Device Driver"
 	depends on CLKDEV_LOOKUP
 	select SND_SOC_GENERIC_DMAENGINE_PCM
+	select SND_SIMPLE_CARD
 	help
 	 Say Y or M if you want to add support for I2S driver for
 	 Synopsys desigwnware I2S device. The device supports upto
sound/soc/dwc/Makefile +2 -2
index 319371f..4d8f869 100644
@@ -1,3 +1,3 @@
 # SYNOPSYS Platform Support
-obj-$(CONFIG_SND_DESIGNWARE_I2S) += designware_i2s.o
-
+obj-$(CONFIG_SND_DESIGNWARE_I2S) += dwc_i2s.o
+dwc_i2s-y := designware_i2s.o designware_pcm.o
sound/soc/dwc/designware_i2s.c +126 -13

246 lines not on this page · raw message

sound/soc/dwc/designware_pcm.c new file +264 -0

265 lines not on this page · raw message

sound/soc/dwc/designware_pcm.h new file +21 -0
new file mode 100644
index 0000000..20bf65b
@@ -0,0 +1,21 @@
+/*
+ * ALSA Platform Synopsys Audio Layer
+ *
+ * sound/soc/dwc/designware_pcm.h
+ *
+ * Copyright (C) 2016 Synopsys
+ * Jose Abreu <joabreu-HKixBCOQz3hWk0Htik3J/[email protected]>, Tiago Duarte
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __DW_PCM_H
+#define __DW_PCM_H
+
+int dw_pcm_platform_get(u32 *lsample, u32 *rsample, int bytes, int buf_size);
+int dw_pcm_platform_register(struct platform_device *pdev);
+int dw_pcm_platform_unregister(struct platform_device *pdev);
+
+#endif /* __DW_PCM_H */
\ No newline at end of file
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#4 lore raw

PATCH 4/4 ARC: axs10x: Update defconfigs so that I2S is enabled

In reply to a message not in the archive

From: Jose Abreu <joabreu-HKixBCOQz3hWk0Htik3J/[email protected]>

The defconfigs for the AXS boards were updated to
enable Designware I2S driver.

---
 arch/arc/configs/axs101_defconfig     | 1 +
 arch/arc/configs/axs103_defconfig     | 1 +
 arch/arc/configs/axs103_smp_defconfig | 1 +
 3 files changed, 3 insertions(+)
arch/arc/configs/axs101_defconfig +1 -0
index 7c22163..dd38d03 100644
@@ -116,3 +116,4 @@ CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=10
 CONFIG_SOUND=y
 CONFIG_SND=y
 CONFIG_SND_SOC=y
+CONFIG_SND_DESIGNWARE_I2S=y
arch/arc/configs/axs103_defconfig +1 -0
index d63aef0..ff7162e 100644
@@ -119,3 +119,4 @@ CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=10
 CONFIG_SOUND=y
 CONFIG_SND=y
 CONFIG_SND_SOC=y
+CONFIG_SND_DESIGNWARE_I2S=y
arch/arc/configs/axs103_smp_defconfig +1 -0
index f4b51ce..b9f4671 100644
@@ -120,3 +120,4 @@ CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=10
 CONFIG_SOUND=y
 CONFIG_SND=y
 CONFIG_SND_SOC=y
+CONFIG_SND_DESIGNWARE_I2S=y
Signature · 6 lines
2.5.0

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