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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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3489d5067a
Use the common DAI DMA data struct for tegra, this allows us to use the common helper function to configure the DMA slave config based on the DAI DMA data. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Reviewed-by: Stephen Warren <swarren@nvidia.com> Tested-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
96 lines
3.7 KiB
C
96 lines
3.7 KiB
C
/*
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* tegra20_ac97.h - Definitions for the Tegra20 AC97 controller driver
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*
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* Copyright (c) 2012 Lucas Stach <dev@lynxeye.de>
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*
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* Partly based on code copyright/by:
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*
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* Copyright (c) 2011,2012 Toradex Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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*/
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#ifndef __TEGRA20_AC97_H__
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#define __TEGRA20_AC97_H__
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#include "tegra_pcm.h"
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#define TEGRA20_AC97_CTRL 0x00
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#define TEGRA20_AC97_CMD 0x04
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#define TEGRA20_AC97_STATUS1 0x08
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/* ... */
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#define TEGRA20_AC97_FIFO1_SCR 0x1c
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/* ... */
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#define TEGRA20_AC97_FIFO_TX1 0x40
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#define TEGRA20_AC97_FIFO_RX1 0x80
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/* TEGRA20_AC97_CTRL */
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#define TEGRA20_AC97_CTRL_STM2_EN (1 << 16)
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#define TEGRA20_AC97_CTRL_DOUBLE_SAMPLING_EN (1 << 11)
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#define TEGRA20_AC97_CTRL_IO_CNTRL_EN (1 << 10)
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#define TEGRA20_AC97_CTRL_HSET_DAC_EN (1 << 9)
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#define TEGRA20_AC97_CTRL_LINE2_DAC_EN (1 << 8)
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#define TEGRA20_AC97_CTRL_PCM_LFE_EN (1 << 7)
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#define TEGRA20_AC97_CTRL_PCM_SUR_EN (1 << 6)
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#define TEGRA20_AC97_CTRL_PCM_CEN_DAC_EN (1 << 5)
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#define TEGRA20_AC97_CTRL_LINE1_DAC_EN (1 << 4)
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#define TEGRA20_AC97_CTRL_PCM_DAC_EN (1 << 3)
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#define TEGRA20_AC97_CTRL_COLD_RESET (1 << 2)
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#define TEGRA20_AC97_CTRL_WARM_RESET (1 << 1)
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#define TEGRA20_AC97_CTRL_STM_EN (1 << 0)
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/* TEGRA20_AC97_CMD */
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#define TEGRA20_AC97_CMD_CMD_ADDR_SHIFT 24
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#define TEGRA20_AC97_CMD_CMD_ADDR_MASK (0xff << TEGRA20_AC97_CMD_CMD_ADDR_SHIFT)
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#define TEGRA20_AC97_CMD_CMD_DATA_SHIFT 8
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#define TEGRA20_AC97_CMD_CMD_DATA_MASK (0xffff << TEGRA20_AC97_CMD_CMD_DATA_SHIFT)
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#define TEGRA20_AC97_CMD_CMD_ID_SHIFT 2
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#define TEGRA20_AC97_CMD_CMD_ID_MASK (0x3 << TEGRA20_AC97_CMD_CMD_ID_SHIFT)
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#define TEGRA20_AC97_CMD_BUSY (1 << 0)
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/* TEGRA20_AC97_STATUS1 */
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#define TEGRA20_AC97_STATUS1_STA_ADDR1_SHIFT 24
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#define TEGRA20_AC97_STATUS1_STA_ADDR1_MASK (0xff << TEGRA20_AC97_STATUS1_STA_ADDR1_SHIFT)
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#define TEGRA20_AC97_STATUS1_STA_DATA1_SHIFT 8
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#define TEGRA20_AC97_STATUS1_STA_DATA1_MASK (0xffff << TEGRA20_AC97_STATUS1_STA_DATA1_SHIFT)
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#define TEGRA20_AC97_STATUS1_STA_VALID1 (1 << 2)
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#define TEGRA20_AC97_STATUS1_STANDBY1 (1 << 1)
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#define TEGRA20_AC97_STATUS1_CODEC1_RDY (1 << 0)
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/* TEGRA20_AC97_FIFO1_SCR */
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#define TEGRA20_AC97_FIFO_SCR_REC_MT_CNT_SHIFT 27
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#define TEGRA20_AC97_FIFO_SCR_REC_MT_CNT_MASK (0x1f << TEGRA20_AC97_FIFO_SCR_REC_MT_CNT_SHIFT)
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#define TEGRA20_AC97_FIFO_SCR_PB_MT_CNT_SHIFT 22
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#define TEGRA20_AC97_FIFO_SCR_PB_MT_CNT_MASK (0x1f << TEGRA20_AC97_FIFO_SCR_PB_MT_CNT_SHIFT)
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#define TEGRA20_AC97_FIFO_SCR_REC_OVERRUN_INT_STA (1 << 19)
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#define TEGRA20_AC97_FIFO_SCR_PB_UNDERRUN_INT_STA (1 << 18)
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#define TEGRA20_AC97_FIFO_SCR_REC_FORCE_MT (1 << 17)
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#define TEGRA20_AC97_FIFO_SCR_PB_FORCE_MT (1 << 16)
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#define TEGRA20_AC97_FIFO_SCR_REC_FULL_EN (1 << 15)
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#define TEGRA20_AC97_FIFO_SCR_REC_3QRT_FULL_EN (1 << 14)
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#define TEGRA20_AC97_FIFO_SCR_REC_QRT_FULL_EN (1 << 13)
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#define TEGRA20_AC97_FIFO_SCR_REC_EMPTY_EN (1 << 12)
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#define TEGRA20_AC97_FIFO_SCR_PB_NOT_FULL_EN (1 << 11)
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#define TEGRA20_AC97_FIFO_SCR_PB_QRT_MT_EN (1 << 10)
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#define TEGRA20_AC97_FIFO_SCR_PB_3QRT_MT_EN (1 << 9)
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#define TEGRA20_AC97_FIFO_SCR_PB_EMPTY_MT_EN (1 << 8)
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struct tegra20_ac97 {
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struct clk *clk_ac97;
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struct snd_dmaengine_dai_dma_data capture_dma_data;
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struct snd_dmaengine_dai_dma_data playback_dma_data;
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struct regmap *regmap;
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int reset_gpio;
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int sync_gpio;
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struct tegra_asoc_utils_data util_data;
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};
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#endif /* __TEGRA20_AC97_H__ */
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