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--- resources:tools-software:linux-drivers:sound:adau1373 [06 May 2011 23:04] – [Adding Audio to the Kernel] andyr
+++ resources:tools-software:linux-drivers:sound:adau1373 [26 Aug 2011 03:04] – basic driver description Lars-Peter Clausen
@@ Line 1: / Line 1: @@
-====== Adding Audio to the Kernel (ADAU1373)======
+====== ADAU1373 driver ======
+===== Supported Devices =====
+This driver supports the
+[[adi>ADAU1373]]
+===== Source =====
+==== Status ====
+^  Source  ^  Mainlined?  ^
+| [[bfgit>linux-kernel?sound/soc/codecs/adau1373.c|git]] | [[git.linux.org>sound/soc/codecs/adau1373.c|In progress]] |
+==== Files ====
+^ Function ^ File ^
+| driver  | [[git.linux.org>sound/soc/codecs/adau1373.c]] |
+| include | [[git.linux.org>sound/soc/codecs/adau1373.h]] |
+| include | [[git.linux.org>include/sound/adau1373.h]] |
+===== Example device initialization =====
+{{page>software/linux/docs/platform_and_bus_model#Platform Data&noheader&firstseconly&noeditbtn}}
+==== I2C ====
+{{page>software/linux/docs/platform_and_bus_model#Declaring I2C devices&firstseconly&noeditbtn}}
+<code c>
+static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
+	[--snip--]
+	{
+		I2C_BOARD_INFO("adau1373", 0x1a),
+	},
+	[--snip--]
+}
+</code>
+<code c>
+static int __init stamp_init(void)
+{
+	[--snip--]
+	i2c_register_board_info(0, bfin_i2c_board_info,
+				ARRAY_SIZE(bfin_i2c_board_info));
+	[--snip--]
+	return 0;
+}
+arch_initcall(board_init);
+</code>
+===== ASoC DAPM Widgets =====
+^ Name ^ Description ^
+| AIN1L | Left Channel Input 1 |
+| AIN1R | Right Channel Input 1 |
+| AIN2L | Left Channel Input 2 |
+| AIN2R | Right Channel Input 2 |
+| AIN3L | Left Channel Input 3 |
+| AIN3R | Right Channel Input 3 |
+| AIN4L | Left Channel Input 4 |
+| AIN4R | Right Channel Input 4 |
+| DMIC1DAT | Serial Data Input Digital Microphone 1 and 2 |
+| DMIC2DAT | Serial Data Input Digital Microphone 3 and 4 |
+| LOUT1L | Left Channel Line Output 1 |
+| LOUT1R | Right Channel Line Output 1 |
+| LOUT2L | Left Channel Line Output 2 |
+| LOUT2R | Right Channel Line Output 2 |
+| HPL | Left Headphone Output |
+| HPR | Right Headphone Output |
+| SPKL | Left Speaker Output |
+| SPKR | Right Speaker Output |
+| EP | Eearpiece Output |
+| MICBIAS1 | Micbias 1 supply |
+| MICBIAS2 | Micbias 2 supply |
+===== ALSA Controls =====
+^ Name ^  Description ^ Configuration ^
+| AIF1 Capture Volume | | |
+| AIF2 Capture Volume | | |
+| AIF3 Capture Volume | | |
+| ADC Capture Volume  | | |
+| DMIC Capture Volume  | | |
+| AIF1 Playback Volume  | | |
+| AIF2 Playback Volume  | | |
+| AIF3 Playback Volume  | | |
+| DAC1 Playback Volume  | | |
+| DAC2 Playback Volume  | | |
+| Lineout1 Playback Volume  | | |
+| Speaker Playback Volume  | | |
+| Headphone Playback Volume | | |
+| Input 1 Capture Volume | | |
+| Input 2 Capture Volume | | |
+| Input 3 Capture Volume | | |
+| Input 4 Capture Volume | | |
+| Earpiece Playback Volume | | |
+| AIF3 Boost Playback Volume | | |
+| AIF2 Boost Playback Volume | | |
+| AIF1 Boost Playback Volume | | |
+| AIF3 Boost Capture Volume | | |
+| AIF2 Boost Capture Volume | | |
+| AIF1 Boost Capture Volume | | |
+| DMIC Boost Capture Volume | | |
+| ADC Boost Capture Volume | | |
+| DAC2 Boost Playback Volume | | |
+| DAC1 Boost Playback Volume | | |
+| Input 1 Boost Capture Volume | | |
+| Input 2 Boost Capture Volume | | |
+| Input 3 Boost Capture Volume | | |
+| Input 4 Boost Capture Volume | | |
+| Speaker Boost Playback Volume | | |
+| Lineout1 LR Mux | | |
+| Speaker LR Mux | | |
+| HPF Cutoff | | |
+| HPF Switch | | |
+| HPF Channel | | |
+| Bass HPF Cutoff | | |
+| Bass Clip Level Threshold | | |
+| Bass LPF Cutoff | | |
+| Bass Playback Switch | | |
+| Bass Playback Volume | | |
+| Bass Channel | | |
+| 3D Freq | | |
+| 3D Level | | |
+| 3D Playback Switch | | |
+| 3D Playback Volume | | |
+| 3D Channel | | |
+| Zero Cross Switch | | |
+| Lineout2 Playback Volume | | Single-ended lineout |
+| Lineout2 LR Mux  | | Single-ended lineout |
+| DRC1 Channel | | |
+| DRC2 Channel | | |
+| DRC3 Channel | | |
+===== Supported DAI formats =====
+^ Name ^ Supported by driver ^ Description ^
+| SND_SOC_DAIFMT_I2S     | yes | I2S Justified mode |
+| SND_SOC_DAIFMT_RIGHT_J | yes | Right Justified mode |
+| SND_SOC_DAIFMT_LEFT_J  | yes | Left Justified mode  |
+| SND_SOC_DAIFMT_DSP_A   | no  | data MSB after FRM LRC |
+| SND_SOC_DAIFMT_DSP_B   | yes | data MSB during FRM LRC  |
+| SND_SOC_DAIFMT_AC97    | no  | AC97 mode |
+| SND_SOC_DAIFMT_PDM     | no  | Pulse density modulation |
+| | |
+| SND_SOC_DAIFMT_NB_NF | yes  | Normal bit- and frameclock |
+| SND_SOC_DAIFMT_NB_IF | yes | Normal bitclock, inverted frameclock |
+| SND_SOC_DAIFMT_IB_NF | yes | Inverted frameclock, normal bitclock |
+| SND_SOC_DAIFMT_IB_IF | yes | Inverted bit- and frameclock |
+| | |
+| SND_SOC_DAIFMT_CBM_CFM | yes | Codec bit- and frameclock master |
+| SND_SOC_DAIFMT_CBS_CFM | no  | Codec bitclock slave, frameclock master |
+| SND_SOC_DAIFMT_CBM_CFS | no  | Codec bitclock master, frameclock slave |
+| SND_SOC_DAIFMT_CBS_CFS | yes | Codec bit- and frameclock slave |
+====== ADAU1373 evaluation board driver ======
+===== Source =====
+==== Status ====
+^  Source  ^  Mainlined?  ^
+| [[bfgit>linux-kernel?sound/soc/blackfin/bfin-eval-adau1373.c|In progress]] | [[git.linux.org>sound/soc/blackfin/bfin-eval-adau1373.c|In progress]]
+==== Files ====
+^ Function ^ File ^
+| driver  | [[git.linux.org>sound/soc/blackfin/bfin-eval-adau1373.c]] |
 ===== Adding Kernel Support - As a module =====

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