| /* |
| * arch/arm/plat-omap/include/mach/aic23.h |
| * |
| * Hardware definitions for TI TLV320AIC23 audio codec |
| * |
| * Copyright (C) 2002 RidgeRun, Inc. |
| * Author: Steve Johnson |
| * |
| * 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; either version 2 of the License, or (at your |
| * option) any later version. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN |
| * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
| * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, write to the Free Software Foundation, Inc., |
| * 675 Mass Ave, Cambridge, MA 02139, USA. |
| */ |
| |
| #ifndef __ASM_ARCH_AIC23_H |
| #define __ASM_ARCH_AIC23_H |
| |
| // Codec TLV320AIC23 |
| #define LEFT_LINE_VOLUME_ADDR 0x00 |
| #define RIGHT_LINE_VOLUME_ADDR 0x01 |
| #define LEFT_CHANNEL_VOLUME_ADDR 0x02 |
| #define RIGHT_CHANNEL_VOLUME_ADDR 0x03 |
| #define ANALOG_AUDIO_CONTROL_ADDR 0x04 |
| #define DIGITAL_AUDIO_CONTROL_ADDR 0x05 |
| #define POWER_DOWN_CONTROL_ADDR 0x06 |
| #define DIGITAL_AUDIO_FORMAT_ADDR 0x07 |
| #define SAMPLE_RATE_CONTROL_ADDR 0x08 |
| #define DIGITAL_INTERFACE_ACT_ADDR 0x09 |
| #define RESET_CONTROL_ADDR 0x0F |
| |
| // Left (right) line input volume control register |
| #define LRS_ENABLED 0x0100 |
| #define LIM_MUTED 0x0080 |
| #define LIV_DEFAULT 0x0017 |
| #define LIV_MAX 0x001f |
| #define LIV_MIN 0x0000 |
| |
| // Left (right) channel headphone volume control register |
| #define LZC_ON 0x0080 |
| #define LHV_DEFAULT 0x0079 |
| #define LHV_MAX 0x007f |
| #define LHV_MIN 0x0000 |
| |
| // Analog audio path control register |
| #define STA_REG(x) ((x)<<6) |
| #define STE_ENABLED 0x0020 |
| #define DAC_SELECTED 0x0010 |
| #define BYPASS_ON 0x0008 |
| #define INSEL_MIC 0x0004 |
| #define MICM_MUTED 0x0002 |
| #define MICB_20DB 0x0001 |
| |
| // Digital audio path control register |
| #define DACM_MUTE 0x0008 |
| #define DEEMP_32K 0x0002 |
| #define DEEMP_44K 0x0004 |
| #define DEEMP_48K 0x0006 |
| #define ADCHP_ON 0x0001 |
| |
| // Power control down register |
| #define DEVICE_POWER_OFF 0x0080 |
| #define CLK_OFF 0x0040 |
| #define OSC_OFF 0x0020 |
| #define OUT_OFF 0x0010 |
| #define DAC_OFF 0x0008 |
| #define ADC_OFF 0x0004 |
| #define MIC_OFF 0x0002 |
| #define LINE_OFF 0x0001 |
| |
| // Digital audio interface register |
| #define MS_MASTER 0x0040 |
| #define LRSWAP_ON 0x0020 |
| #define LRP_ON 0x0010 |
| #define IWL_16 0x0000 |
| #define IWL_20 0x0004 |
| #define IWL_24 0x0008 |
| #define IWL_32 0x000C |
| #define FOR_I2S 0x0002 |
| #define FOR_DSP 0x0003 |
| |
| // Sample rate control register |
| #define CLKOUT_HALF 0x0080 |
| #define CLKIN_HALF 0x0040 |
| #define BOSR_384fs 0x0002 // BOSR_272fs when in USB mode |
| #define USB_CLK_ON 0x0001 |
| #define SR_MASK 0xf |
| #define CLKOUT_SHIFT 7 |
| #define CLKIN_SHIFT 6 |
| #define SR_SHIFT 2 |
| #define BOSR_SHIFT 1 |
| |
| // Digital interface register |
| #define ACT_ON 0x0001 |
| |
| #define TLV320AIC23ID1 (0x1a) // cs low |
| #define TLV320AIC23ID2 (0x1b) // cs high |
| |
| void aic23_power_up(void); |
| void aic23_power_down(void); |
| |
| #endif /* __ASM_ARCH_AIC23_H */ |
