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linux-sg2042/sound/soc/codecs/ad193x.h

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ASoC: rename ad1938 to ad193x and add support for ad1936/7/8/9 Signed-off-by: Barry Song <barry.song@analog.com> Signed-off-by: Yi Li <yi.li@analog.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2010-03-19 14:48:33 +08:00
/*
* AD193X Audio Codec driver
*
* Copyright 2010 Analog Devices Inc.
*
* Licensed under the GPL-2 or later.
*/
#ifndef __AD193X_H__
#define __AD193X_H__
ASoC: ad193x: Setup regmap read and write flag masks for SPI Currently register read-back for the ad193x is broken, because it expects bit 0 of the upper byte to be set to indicate a read operation, while the regmap default for SPI is to use bit 7. This patch also addresses another oddity of the device. There are SPI and I2C versions of this codec. In both cases the registers are 8-bit wide and numbered from 0x0 to 0x10, but in the SPI case there is also a so called 'global address' which is prefixed in-front of the register address. The global address mimics I2C behaviour and includes a static device address the and the read/write flag. This basically extends the register address to an 16-bit value numbered from 0x800 to 0x810. These are the register numbers which are currently used by the driver. This works, because I2C will ignore the upper 8 bits of the register, but it is still a bit confusing, as there are no such register numbers in the I2C case. The approach taken by this patch is to number the registers from 0x00 to 0x10 and encode the global address for SPI mode into the read and write flag masks. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Acked-by: Liam Girdwood <lrg@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2011-09-06 02:46:33 +08:00
#define AD193X_PLL_CLK_CTRL0 0x00
ASoC: rename ad1938 to ad193x and add support for ad1936/7/8/9 Signed-off-by: Barry Song <barry.song@analog.com> Signed-off-by: Yi Li <yi.li@analog.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2010-03-19 14:48:33 +08:00
#define AD193X_PLL_POWERDOWN 0x01
ASoC: ad193x: Fix define of AD193X_PLL_INPUT_MASK Current code defines AD193X_PLL_INPUT_MASK as (~0x6) which is quite different from other MASK defines. To make it consistent with other mask defines, define AD193X_PLL_INPUT_MASK as 0x6 and change the code accordingly. I think this change improves the readability. Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2011-10-14 17:01:59 +08:00
#define AD193X_PLL_INPUT_MASK 0x6
ASoC: ad193x: add set_sysclk entry to support different clock input Signed-off-by: Barry Song <21cnbao@gmail.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2010-05-21 11:57:01 +08:00
#define AD193X_PLL_INPUT_256 (0 << 1)
#define AD193X_PLL_INPUT_384 (1 << 1)
#define AD193X_PLL_INPUT_512 (2 << 1)
#define AD193X_PLL_INPUT_768 (3 << 1)
ASoC: ad193x: Setup regmap read and write flag masks for SPI Currently register read-back for the ad193x is broken, because it expects bit 0 of the upper byte to be set to indicate a read operation, while the regmap default for SPI is to use bit 7. This patch also addresses another oddity of the device. There are SPI and I2C versions of this codec. In both cases the registers are 8-bit wide and numbered from 0x0 to 0x10, but in the SPI case there is also a so called 'global address' which is prefixed in-front of the register address. The global address mimics I2C behaviour and includes a static device address the and the read/write flag. This basically extends the register address to an 16-bit value numbered from 0x800 to 0x810. These are the register numbers which are currently used by the driver. This works, because I2C will ignore the upper 8 bits of the register, but it is still a bit confusing, as there are no such register numbers in the I2C case. The approach taken by this patch is to number the registers from 0x00 to 0x10 and encode the global address for SPI mode into the read and write flag masks. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Acked-by: Liam Girdwood <lrg@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2011-09-06 02:46:33 +08:00
#define AD193X_PLL_CLK_CTRL1 0x01
#define AD193X_DAC_CTRL0 0x02
ASoC: rename ad1938 to ad193x and add support for ad1936/7/8/9 Signed-off-by: Barry Song <barry.song@analog.com> Signed-off-by: Yi Li <yi.li@analog.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2010-03-19 14:48:33 +08:00
#define AD193X_DAC_POWERDOWN 0x01
#define AD193X_DAC_SERFMT_MASK 0xC0
#define AD193X_DAC_SERFMT_STEREO (0 << 6)
#define AD193X_DAC_SERFMT_TDM (1 << 6)
ASoC: ad193x: Setup regmap read and write flag masks for SPI Currently register read-back for the ad193x is broken, because it expects bit 0 of the upper byte to be set to indicate a read operation, while the regmap default for SPI is to use bit 7. This patch also addresses another oddity of the device. There are SPI and I2C versions of this codec. In both cases the registers are 8-bit wide and numbered from 0x0 to 0x10, but in the SPI case there is also a so called 'global address' which is prefixed in-front of the register address. The global address mimics I2C behaviour and includes a static device address the and the read/write flag. This basically extends the register address to an 16-bit value numbered from 0x800 to 0x810. These are the register numbers which are currently used by the driver. This works, because I2C will ignore the upper 8 bits of the register, but it is still a bit confusing, as there are no such register numbers in the I2C case. The approach taken by this patch is to number the registers from 0x00 to 0x10 and encode the global address for SPI mode into the read and write flag masks. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Acked-by: Liam Girdwood <lrg@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2011-09-06 02:46:33 +08:00
#define AD193X_DAC_CTRL1 0x03
ASoC: rename ad1938 to ad193x and add support for ad1936/7/8/9 Signed-off-by: Barry Song <barry.song@analog.com> Signed-off-by: Yi Li <yi.li@analog.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2010-03-19 14:48:33 +08:00
#define AD193X_DAC_CHAN_SHFT 1
#define AD193X_DAC_CHAN_MASK (3 << AD193X_DAC_CHAN_SHFT)
#define AD193X_DAC_LCR_MASTER (1 << 4)
#define AD193X_DAC_BCLK_MASTER (1 << 5)
#define AD193X_DAC_LEFT_HIGH (1 << 3)
#define AD193X_DAC_BCLK_INV (1 << 7)
ASoC: ad193x: Use snd_soc_update_bits where appropriate We can reduce the code size here a bit by using snd_soc_update_bits instead of open-coding the read-modify-write cycle. The conversion done in this patch is not completely straightforward and some minor code restructuring has been incorporated to further reduce the code size. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2011-11-29 00:28:11 +08:00
#define AD193X_DAC_FMT_MASK (AD193X_DAC_LCR_MASTER | \
AD193X_DAC_BCLK_MASTER | AD193X_DAC_LEFT_HIGH | AD193X_DAC_BCLK_INV)
ASoC: ad193x: Setup regmap read and write flag masks for SPI Currently register read-back for the ad193x is broken, because it expects bit 0 of the upper byte to be set to indicate a read operation, while the regmap default for SPI is to use bit 7. This patch also addresses another oddity of the device. There are SPI and I2C versions of this codec. In both cases the registers are 8-bit wide and numbered from 0x0 to 0x10, but in the SPI case there is also a so called 'global address' which is prefixed in-front of the register address. The global address mimics I2C behaviour and includes a static device address the and the read/write flag. This basically extends the register address to an 16-bit value numbered from 0x800 to 0x810. These are the register numbers which are currently used by the driver. This works, because I2C will ignore the upper 8 bits of the register, but it is still a bit confusing, as there are no such register numbers in the I2C case. The approach taken by this patch is to number the registers from 0x00 to 0x10 and encode the global address for SPI mode into the read and write flag masks. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Acked-by: Liam Girdwood <lrg@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2011-09-06 02:46:33 +08:00
#define AD193X_DAC_CTRL2 0x04
ASoC: ad193x: fix dac word len setting dac word len value should left shift before setting Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com> Acked-by: Barry Song <21cnbao@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Cc: stable@kernel.org
2011-08-13 06:04:11 +08:00
#define AD193X_DAC_WORD_LEN_SHFT 3
ASoC: ad193x: fix registers definition fix dac word len mask and adc tdm fmt shift value Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Cc: stable@kernel.org
2011-08-13 06:04:10 +08:00
#define AD193X_DAC_WORD_LEN_MASK 0x18
ASoC: rename ad1938 to ad193x and add support for ad1936/7/8/9 Signed-off-by: Barry Song <barry.song@analog.com> Signed-off-by: Yi Li <yi.li@analog.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2010-03-19 14:48:33 +08:00
#define AD193X_DAC_MASTER_MUTE 1
ASoC: ad193x: Setup regmap read and write flag masks for SPI Currently register read-back for the ad193x is broken, because it expects bit 0 of the upper byte to be set to indicate a read operation, while the regmap default for SPI is to use bit 7. This patch also addresses another oddity of the device. There are SPI and I2C versions of this codec. In both cases the registers are 8-bit wide and numbered from 0x0 to 0x10, but in the SPI case there is also a so called 'global address' which is prefixed in-front of the register address. The global address mimics I2C behaviour and includes a static device address the and the read/write flag. This basically extends the register address to an 16-bit value numbered from 0x800 to 0x810. These are the register numbers which are currently used by the driver. This works, because I2C will ignore the upper 8 bits of the register, but it is still a bit confusing, as there are no such register numbers in the I2C case. The approach taken by this patch is to number the registers from 0x00 to 0x10 and encode the global address for SPI mode into the read and write flag masks. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Acked-by: Liam Girdwood <lrg@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2011-09-06 02:46:33 +08:00
#define AD193X_DAC_CHNL_MUTE 0x05
ASoC: rename ad1938 to ad193x and add support for ad1936/7/8/9 Signed-off-by: Barry Song <barry.song@analog.com> Signed-off-by: Yi Li <yi.li@analog.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2010-03-19 14:48:33 +08:00
#define AD193X_DACL1_MUTE 0
#define AD193X_DACR1_MUTE 1
#define AD193X_DACL2_MUTE 2
#define AD193X_DACR2_MUTE 3
#define AD193X_DACL3_MUTE 4
#define AD193X_DACR3_MUTE 5
#define AD193X_DACL4_MUTE 6
#define AD193X_DACR4_MUTE 7
ASoC: ad193x: Setup regmap read and write flag masks for SPI Currently register read-back for the ad193x is broken, because it expects bit 0 of the upper byte to be set to indicate a read operation, while the regmap default for SPI is to use bit 7. This patch also addresses another oddity of the device. There are SPI and I2C versions of this codec. In both cases the registers are 8-bit wide and numbered from 0x0 to 0x10, but in the SPI case there is also a so called 'global address' which is prefixed in-front of the register address. The global address mimics I2C behaviour and includes a static device address the and the read/write flag. This basically extends the register address to an 16-bit value numbered from 0x800 to 0x810. These are the register numbers which are currently used by the driver. This works, because I2C will ignore the upper 8 bits of the register, but it is still a bit confusing, as there are no such register numbers in the I2C case. The approach taken by this patch is to number the registers from 0x00 to 0x10 and encode the global address for SPI mode into the read and write flag masks. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Acked-by: Liam Girdwood <lrg@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2011-09-06 02:46:33 +08:00
#define AD193X_DAC_L1_VOL 0x06
#define AD193X_DAC_R1_VOL 0x07
#define AD193X_DAC_L2_VOL 0x08
#define AD193X_DAC_R2_VOL 0x09
#define AD193X_DAC_L3_VOL 0x0a
#define AD193X_DAC_R3_VOL 0x0b
#define AD193X_DAC_L4_VOL 0x0c
#define AD193X_DAC_R4_VOL 0x0d
#define AD193X_ADC_CTRL0 0x0e
ASoC: rename ad1938 to ad193x and add support for ad1936/7/8/9 Signed-off-by: Barry Song <barry.song@analog.com> Signed-off-by: Yi Li <yi.li@analog.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2010-03-19 14:48:33 +08:00
#define AD193X_ADC_POWERDOWN 0x01
#define AD193X_ADC_HIGHPASS_FILTER 1
#define AD193X_ADCL1_MUTE 2
#define AD193X_ADCR1_MUTE 3
#define AD193X_ADCL2_MUTE 4
#define AD193X_ADCR2_MUTE 5
ASoC: ad193x: Setup regmap read and write flag masks for SPI Currently register read-back for the ad193x is broken, because it expects bit 0 of the upper byte to be set to indicate a read operation, while the regmap default for SPI is to use bit 7. This patch also addresses another oddity of the device. There are SPI and I2C versions of this codec. In both cases the registers are 8-bit wide and numbered from 0x0 to 0x10, but in the SPI case there is also a so called 'global address' which is prefixed in-front of the register address. The global address mimics I2C behaviour and includes a static device address the and the read/write flag. This basically extends the register address to an 16-bit value numbered from 0x800 to 0x810. These are the register numbers which are currently used by the driver. This works, because I2C will ignore the upper 8 bits of the register, but it is still a bit confusing, as there are no such register numbers in the I2C case. The approach taken by this patch is to number the registers from 0x00 to 0x10 and encode the global address for SPI mode into the read and write flag masks. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Acked-by: Liam Girdwood <lrg@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2011-09-06 02:46:33 +08:00
#define AD193X_ADC_CTRL1 0x0f
ASoC: rename ad1938 to ad193x and add support for ad1936/7/8/9 Signed-off-by: Barry Song <barry.song@analog.com> Signed-off-by: Yi Li <yi.li@analog.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2010-03-19 14:48:33 +08:00
#define AD193X_ADC_SERFMT_MASK 0x60
#define AD193X_ADC_SERFMT_STEREO (0 << 5)
ASoC: ad193x: fix registers definition fix dac word len mask and adc tdm fmt shift value Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Cc: stable@kernel.org
2011-08-13 06:04:10 +08:00
#define AD193X_ADC_SERFMT_TDM (1 << 5)
ASoC: rename ad1938 to ad193x and add support for ad1936/7/8/9 Signed-off-by: Barry Song <barry.song@analog.com> Signed-off-by: Yi Li <yi.li@analog.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2010-03-19 14:48:33 +08:00
#define AD193X_ADC_SERFMT_AUX (2 << 5)
#define AD193X_ADC_WORD_LEN_MASK 0x3
ASoC: ad193x: Setup regmap read and write flag masks for SPI Currently register read-back for the ad193x is broken, because it expects bit 0 of the upper byte to be set to indicate a read operation, while the regmap default for SPI is to use bit 7. This patch also addresses another oddity of the device. There are SPI and I2C versions of this codec. In both cases the registers are 8-bit wide and numbered from 0x0 to 0x10, but in the SPI case there is also a so called 'global address' which is prefixed in-front of the register address. The global address mimics I2C behaviour and includes a static device address the and the read/write flag. This basically extends the register address to an 16-bit value numbered from 0x800 to 0x810. These are the register numbers which are currently used by the driver. This works, because I2C will ignore the upper 8 bits of the register, but it is still a bit confusing, as there are no such register numbers in the I2C case. The approach taken by this patch is to number the registers from 0x00 to 0x10 and encode the global address for SPI mode into the read and write flag masks. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Acked-by: Liam Girdwood <lrg@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2011-09-06 02:46:33 +08:00
#define AD193X_ADC_CTRL2 0x10
ASoC: rename ad1938 to ad193x and add support for ad1936/7/8/9 Signed-off-by: Barry Song <barry.song@analog.com> Signed-off-by: Yi Li <yi.li@analog.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2010-03-19 14:48:33 +08:00
#define AD193X_ADC_CHAN_SHFT 4
#define AD193X_ADC_CHAN_MASK (3 << AD193X_ADC_CHAN_SHFT)
#define AD193X_ADC_LCR_MASTER (1 << 3)
#define AD193X_ADC_BCLK_MASTER (1 << 6)
#define AD193X_ADC_LEFT_HIGH (1 << 2)
#define AD193X_ADC_BCLK_INV (1 << 1)
ASoC: ad193x: Use snd_soc_update_bits where appropriate We can reduce the code size here a bit by using snd_soc_update_bits instead of open-coding the read-modify-write cycle. The conversion done in this patch is not completely straightforward and some minor code restructuring has been incorporated to further reduce the code size. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2011-11-29 00:28:11 +08:00
#define AD193X_ADC_FMT_MASK (AD193X_ADC_LCR_MASTER | \
AD193X_ADC_BCLK_MASTER | AD193X_ADC_LEFT_HIGH | AD193X_ADC_BCLK_INV)
#define AD193X_2_CHANNELS 0
#define AD193X_4_CHANNELS 1
#define AD193X_8_CHANNELS 2
#define AD193X_16_CHANNELS 3
ASoC: rename ad1938 to ad193x and add support for ad1936/7/8/9 Signed-off-by: Barry Song <barry.song@analog.com> Signed-off-by: Yi Li <yi.li@analog.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2010-03-19 14:48:33 +08:00
#define AD193X_NUM_REGS 17
#endif