/* * Audio Codec driver supporting: * AD1835A, AD1836, AD1837A, AD1838A, AD1839A * * Copyright 2009-2011 Analog Devices Inc. * * Licensed under the GPL-2 or later. */ #ifndef __AD1836_H__ #define __AD1836_H__ #define AD1836_DAC_CTRL1 0 #define AD1836_DAC_POWERDOWN 2 #define AD1836_DAC_SERFMT_MASK 0xE0 #define AD1836_DAC_SERFMT_PCK256 (0x4 << 5) #define AD1836_DAC_SERFMT_PCK128 (0x5 << 5) #define AD1836_DAC_WORD_LEN_MASK 0x18 #define AD1836_DAC_WORD_LEN_OFFSET 3 #define AD1836_DAC_CTRL2 1 /* These macros are one-based. So AD183X_MUTE_LEFT(1) will return the mute bit * for the first ADC/DAC */ #define AD1836_MUTE_LEFT(x) (((x) * 2) - 2) #define AD1836_MUTE_RIGHT(x) (((x) * 2) - 1) #define AD1836_DAC_L_VOL(x) ((x) * 2) #define AD1836_DAC_R_VOL(x) (1 + ((x) * 2)) #define AD1836_ADC_CTRL1 12 #define AD1836_ADC_POWERDOWN 7 #define AD1836_ADC_HIGHPASS_FILTER 8 #define AD1836_ADC_CTRL2 13 #define AD1836_ADC_WORD_LEN_MASK 0x30 #define AD1836_ADC_WORD_OFFSET 4 #define AD1836_ADC_SERFMT_MASK (7 << 6) #define AD1836_ADC_SERFMT_PCK256 (0x4 << 6) #define AD1836_ADC_SERFMT_PCK128 (0x5 << 6) #define AD1836_ADC_AUX (0x6 << 6) #define AD1836_ADC_CTRL3 14 #define AD1836_NUM_REGS 16 #define AD1836_WORD_LEN_24 0x0 #define AD1836_WORD_LEN_20 0x1 #define AD1836_WORD_LEN_16 0x2 #endif obias Klauser
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authorNetanel Belgazal <netanel@annapurnalabs.com>2017-02-09 15:21:35 +0200
committerDavid S. Miller <davem@davemloft.net>2017-02-09 22:27:06 -0500
commita8496eb81342393e4c8280a5ec27e1872a3fb9fd (patch)
tree204e1ce4b2e26fe971a06b11565204cb618b8cbc /drivers
parentb1669c9f5ac9d50651889e22e4a82f1b34af32d3 (diff)
net/ena: use READ_ONCE to access completion descriptors
Completion descriptors are accessed from the driver and from the device. To avoid reading the old value, use READ_ONCE macro. Signed-off-by: Netanel Belgazal <netanel@annapurnalabs.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')