diff options
Diffstat (limited to 'arch/arm/include/asm/arch-tegra/tegra_i2s.h')
| -rw-r--r-- | arch/arm/include/asm/arch-tegra/tegra_i2s.h | 206 |
1 files changed, 0 insertions, 206 deletions
diff --git a/arch/arm/include/asm/arch-tegra/tegra_i2s.h b/arch/arm/include/asm/arch-tegra/tegra_i2s.h deleted file mode 100644 index 9319383..0000000 --- a/arch/arm/include/asm/arch-tegra/tegra_i2s.h +++ /dev/null @@ -1,206 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * tegra_i2s.h - Definitions for Tegra124 I2S driver. - * Note, some structures (ex, CIF) are different in Tegra114. - * - * NVIDIA Tegra I2S controller - * Modified from dc tegra_regs.h - * - * Copyright 2018 Google LLC - * - * Copyright (c) 2011-2013, NVIDIA CORPORATION. All rights reserved. - */ - -#ifndef _TEGRA_I2S_H_ -#define _TEGRA_I2S_H_ - -struct i2s_ctlr { - u32 ctrl; /* I2S_CTRL_0, 0x00 */ - u32 timing; /* I2S_TIMING_0, 0x04 */ - u32 offset; /* I2S_OFFSET_0, 0x08 */ - u32 ch_ctrl; /* I2S_CH_CTRL_0, 0x0C */ - u32 slot_ctrl; /* I2S_SLOT_CTRL_0, 0x10 */ - u32 cif_tx_ctrl; /* I2S_CIF_TX_CTRL_0, 0x14 */ - u32 cif_rx_ctrl; /* I2S_CIF_RX_CTRL_0, 0x18 */ - u32 flowctl; /* I2S_FLOWCTL_0, 0x1C */ - u32 tx_step; /* I2S_TX_STEP_0, 0x20 */ - u32 flow_status; /* I2S_FLOW_STATUS_0, 0x24 */ - u32 flow_total; /* I2S_FLOW_TOTAL_0, 0x28 */ - u32 flow_over; /* I2S_FLOW_OVER_0, 0x2C */ - u32 flow_under; /* I2S_FLOW_UNDER_0, 0x30 */ - u32 reserved[12]; /* RESERVED, 0x34 - 0x60 */ - u32 slot_ctrl2; /* I2S_SLOT_CTRL2_0, 0x64*/ -}; - -enum { - I2S_CTRL_XFER_EN_TX = 1 << 31, - I2S_CTRL_XFER_EN_RX = 1 << 30, - I2S_CTRL_CG_EN = 1 << 29, - I2S_CTRL_SOFT_RESET = 1 << 28, - I2S_CTRL_TX_FLOWCTL_EN = 1 << 27, - - I2S_CTRL_OBS_SEL_SHIFT = 24, - I2S_CTRL_OBS_SEL_MASK = 7 << I2S_CTRL_OBS_SEL_SHIFT, - - I2S_FRAME_FORMAT_LRCK = 0, - I2S_FRAME_FORMAT_FSYNC = 1, - - I2S_CTRL_FRAME_FORMAT_SHIFT = 12, - I2S_CTRL_FRAME_FORMAT_MASK = 7 << I2S_CTRL_FRAME_FORMAT_SHIFT, - I2S_CTRL_FRAME_FORMAT_LRCK = I2S_FRAME_FORMAT_LRCK << - I2S_CTRL_FRAME_FORMAT_SHIFT, - I2S_CTRL_FRAME_FORMAT_FSYNC = I2S_FRAME_FORMAT_FSYNC << - I2S_CTRL_FRAME_FORMAT_SHIFT, - - I2S_CTRL_MASTER_ENABLE = 1 << 10, - - I2S_LRCK_LEFT_LOW = 0, - I2S_LRCK_RIGHT_LOW = 1, - - I2S_CTRL_LRCK_SHIFT = 9, - I2S_CTRL_LRCK_MASK = 1 << I2S_CTRL_LRCK_SHIFT, - I2S_CTRL_LRCK_L_LOW = I2S_LRCK_LEFT_LOW << I2S_CTRL_LRCK_SHIFT, - I2S_CTRL_LRCK_R_LOW = I2S_LRCK_RIGHT_LOW << I2S_CTRL_LRCK_SHIFT, - - I2S_CTRL_LPBK_ENABLE = 1 << 8, - - I2S_BIT_CODE_LINEAR = 0, - I2S_BIT_CODE_ULAW = 1, - I2S_BIT_CODE_ALAW = 2, - - I2S_CTRL_BIT_CODE_SHIFT = 4, - I2S_CTRL_BIT_CODE_MASK = 3 << I2S_CTRL_BIT_CODE_SHIFT, - I2S_CTRL_BIT_CODE_LINEAR = I2S_BIT_CODE_LINEAR << - I2S_CTRL_BIT_CODE_SHIFT, - I2S_CTRL_BIT_CODE_ULAW = I2S_BIT_CODE_ULAW << I2S_CTRL_BIT_CODE_SHIFT, - I2S_CTRL_BIT_CODE_ALAW = I2S_BIT_CODE_ALAW << I2S_CTRL_BIT_CODE_SHIFT, - - I2S_BITS_8 = 1, - I2S_BITS_12 = 2, - I2S_BITS_16 = 3, - I2S_BITS_20 = 4, - I2S_BITS_24 = 5, - I2S_BITS_28 = 6, - I2S_BITS_32 = 7, - - /* Sample container size; see {RX,TX}_MASK field in CH_CTRL below */ - I2S_CTRL_BIT_SIZE_SHIFT = 0, - I2S_CTRL_BIT_SIZE_MASK = 7 << I2S_CTRL_BIT_SIZE_SHIFT, - I2S_CTRL_BIT_SIZE_8 = I2S_BITS_8 << I2S_CTRL_BIT_SIZE_SHIFT, - I2S_CTRL_BIT_SIZE_12 = I2S_BITS_12 << I2S_CTRL_BIT_SIZE_SHIFT, - I2S_CTRL_BIT_SIZE_16 = I2S_BITS_16 << I2S_CTRL_BIT_SIZE_SHIFT, - I2S_CTRL_BIT_SIZE_20 = I2S_BITS_20 << I2S_CTRL_BIT_SIZE_SHIFT, - I2S_CTRL_BIT_SIZE_24 = I2S_BITS_24 << I2S_CTRL_BIT_SIZE_SHIFT, - I2S_CTRL_BIT_SIZE_28 = I2S_BITS_28 << I2S_CTRL_BIT_SIZE_SHIFT, - I2S_CTRL_BIT_SIZE_32 = I2S_BITS_32 << I2S_CTRL_BIT_SIZE_SHIFT, - - I2S_TIMING_NON_SYM_ENABLE = 1 << 12, - I2S_TIMING_CHANNEL_BIT_COUNT_SHIFT = 0, - I2S_TIMING_CHANNEL_BIT_COUNT_MASK_US = 0x7ff, - I2S_TIMING_CHANNEL_BIT_COUNT_MASK = - I2S_TIMING_CHANNEL_BIT_COUNT_MASK_US << - I2S_TIMING_CHANNEL_BIT_COUNT_SHIFT, - - I2S_OFFSET_RX_DATA_OFFSET_SHIFT = 16, - I2S_OFFSET_RX_DATA_OFFSET_MASK_US = 0x7ff, - I2S_OFFSET_RX_DATA_OFFSET_MASK = I2S_OFFSET_RX_DATA_OFFSET_MASK_US << - I2S_OFFSET_RX_DATA_OFFSET_SHIFT, - I2S_OFFSET_TX_DATA_OFFSET_SHIFT = 0, - I2S_OFFSET_TX_DATA_OFFSET_MASK_US = 0x7ff, - I2S_OFFSET_TX_DATA_OFFSET_MASK = I2S_OFFSET_TX_DATA_OFFSET_MASK_US << - I2S_OFFSET_TX_DATA_OFFSET_SHIFT, - - /* FSYNC width - 1 in bit clocks */ - I2S_CH_CTRL_FSYNC_WIDTH_SHIFT = 24, - I2S_CH_CTRL_FSYNC_WIDTH_MASK_US = 0xff, - I2S_CH_CTRL_FSYNC_WIDTH_MASK = I2S_CH_CTRL_FSYNC_WIDTH_MASK_US << - I2S_CH_CTRL_FSYNC_WIDTH_SHIFT, - - I2S_HIGHZ_NO = 0, - I2S_HIGHZ_YES = 1, - I2S_HIGHZ_ON_HALF_BIT_CLK = 2, - - I2S_CH_CTRL_HIGHZ_CTRL_SHIFT = 12, - I2S_CH_CTRL_HIGHZ_CTRL_MASK = 3 << I2S_CH_CTRL_HIGHZ_CTRL_SHIFT, - I2S_CH_CTRL_HIGHZ_CTRL_NO = I2S_HIGHZ_NO << - I2S_CH_CTRL_HIGHZ_CTRL_SHIFT, - I2S_CH_CTRL_HIGHZ_CTRL_YES = I2S_HIGHZ_YES << - I2S_CH_CTRL_HIGHZ_CTRL_SHIFT, - I2S_CH_CTRL_HIGHZ_CTRL_ON_HALF_BIT_CLK = I2S_HIGHZ_ON_HALF_BIT_CLK << - I2S_CH_CTRL_HIGHZ_CTRL_SHIFT, - - I2S_MSB_FIRST = 0, - I2S_LSB_FIRST = 1, - - I2S_CH_CTRL_RX_BIT_ORDER_SHIFT = 10, - I2S_CH_CTRL_RX_BIT_ORDER_MASK = 1 << I2S_CH_CTRL_RX_BIT_ORDER_SHIFT, - I2S_CH_CTRL_RX_BIT_ORDER_MSB_FIRST = I2S_MSB_FIRST << - I2S_CH_CTRL_RX_BIT_ORDER_SHIFT, - I2S_CH_CTRL_RX_BIT_ORDER_LSB_FIRST = I2S_LSB_FIRST << - I2S_CH_CTRL_RX_BIT_ORDER_SHIFT, - I2S_CH_CTRL_TX_BIT_ORDER_SHIFT = 9, - I2S_CH_CTRL_TX_BIT_ORDER_MASK = 1 << I2S_CH_CTRL_TX_BIT_ORDER_SHIFT, - I2S_CH_CTRL_TX_BIT_ORDER_MSB_FIRST = I2S_MSB_FIRST << - I2S_CH_CTRL_TX_BIT_ORDER_SHIFT, - I2S_CH_CTRL_TX_BIT_ORDER_LSB_FIRST = I2S_LSB_FIRST << - I2S_CH_CTRL_TX_BIT_ORDER_SHIFT, - - I2S_POS_EDGE = 0, - I2S_NEG_EDGE = 1, - - I2S_CH_CTRL_EGDE_CTRL_SHIFT = 8, - I2S_CH_CTRL_EGDE_CTRL_MASK = 1 << I2S_CH_CTRL_EGDE_CTRL_SHIFT, - I2S_CH_CTRL_EGDE_CTRL_POS_EDGE = I2S_POS_EDGE << - I2S_CH_CTRL_EGDE_CTRL_SHIFT, - I2S_CH_CTRL_EGDE_CTRL_NEG_EDGE = I2S_NEG_EDGE << - I2S_CH_CTRL_EGDE_CTRL_SHIFT, - - /* Sample size is # bits from BIT_SIZE minus this field */ - I2S_CH_CTRL_RX_MASK_BITS_SHIFT = 4, - I2S_CH_CTRL_RX_MASK_BITS_MASK_US = 7, - I2S_CH_CTRL_RX_MASK_BITS_MASK = I2S_CH_CTRL_RX_MASK_BITS_MASK_US << - I2S_CH_CTRL_RX_MASK_BITS_SHIFT, - - I2S_CH_CTRL_TX_MASK_BITS_SHIFT = 0, - I2S_CH_CTRL_TX_MASK_BITS_MASK_US = 7, - I2S_CH_CTRL_TX_MASK_BITS_MASK = I2S_CH_CTRL_TX_MASK_BITS_MASK_US << - I2S_CH_CTRL_TX_MASK_BITS_SHIFT, - - /* Number of slots in frame, minus 1 */ - I2S_SLOT_CTRL_TOTAL_SLOTS_SHIFT = 16, - I2S_SLOT_CTRL_TOTAL_SLOTS_MASK_US = 7, - I2S_SLOT_CTRL_TOTAL_SLOTS_MASK = I2S_SLOT_CTRL_TOTAL_SLOTS_MASK_US << - I2S_SLOT_CTRL_TOTAL_SLOTS_SHIFT, - - /* TDM mode slot enable bitmask */ - I2S_SLOT_CTRL_RX_SLOT_ENABLES_SHIFT = 8, - I2S_SLOT_CTRL_RX_SLOT_ENABLES_MASK = - 0xff << I2S_SLOT_CTRL_RX_SLOT_ENABLES_SHIFT, - - I2S_SLOT_CTRL_TX_SLOT_ENABLES_SHIFT = 0, - I2S_SLOT_CTRL_TX_SLOT_ENABLES_MASK = 0xff << - I2S_SLOT_CTRL_TX_SLOT_ENABLES_SHIFT, - - I2S_FILTER_LINEAR = 0, - I2S_FILTER_QUAD = 1, - - I2S_FLOWCTL_FILTER_SHIFT = 31, - I2S_FLOWCTL_FILTER_MASK = 1 << I2S_FLOWCTL_FILTER_SHIFT, - I2S_FLOWCTL_FILTER_LINEAR = I2S_FILTER_LINEAR << - I2S_FLOWCTL_FILTER_SHIFT, - I2S_FLOWCTL_FILTER_QUAD = I2S_FILTER_QUAD << I2S_FLOWCTL_FILTER_SHIFT, - - I2S_TX_STEP_SHIFT = 0, - I2S_TX_STEP_MASK_US = 0xffff, - I2S_TX_STEP_MASK = I2S_TX_STEP_MASK_US << I2S_TX_STEP_SHIFT, - - I2S_FLOW_STATUS_UNDERFLOW = 1 << 31, - I2S_FLOW_STATUS_OVERFLOW = 1 << 30, - I2S_FLOW_STATUS_MONITOR_INT_EN = 1 << 4, - I2S_FLOW_STATUS_COUNTER_CLR = 1 << 3, - I2S_FLOW_STATUS_MONITOR_CLR = 1 << 2, - I2S_FLOW_STATUS_COUNTER_EN = 1 << 1, - I2S_FLOW_STATUS_MONITOR_EN = 1 << 0, -}; - -#endif /* _TEGRA_I2C_H_ */ |