From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- sound/soc/sirf/sirf-usp.h | 293 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 293 insertions(+) create mode 100644 sound/soc/sirf/sirf-usp.h (limited to 'sound/soc/sirf/sirf-usp.h') diff --git a/sound/soc/sirf/sirf-usp.h b/sound/soc/sirf/sirf-usp.h new file mode 100644 index 000000000..bf0201cb1 --- /dev/null +++ b/sound/soc/sirf/sirf-usp.h @@ -0,0 +1,293 @@ +/* + * arch/arm/mach-prima2/include/mach/sirfsoc_usp.h + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#ifndef _SIRF_USP_H +#define _SIRF_USP_H + +/* USP Registers */ +#define USP_MODE1 0x00 +#define USP_MODE2 0x04 +#define USP_TX_FRAME_CTRL 0x08 +#define USP_RX_FRAME_CTRL 0x0C +#define USP_TX_RX_ENABLE 0x10 +#define USP_INT_ENABLE 0x14 +#define USP_INT_STATUS 0x18 +#define USP_PIN_IO_DATA 0x1C +#define USP_RISC_DSP_MODE 0x20 +#define USP_AYSNC_PARAM_REG 0x24 +#define USP_IRDA_X_MODE_DIV 0x28 +#define USP_SM_CFG 0x2C +#define USP_TX_DMA_IO_CTRL 0x100 +#define USP_TX_DMA_IO_LEN 0x104 +#define USP_TX_FIFO_CTRL 0x108 +#define USP_TX_FIFO_LEVEL_CHK 0x10C +#define USP_TX_FIFO_OP 0x110 +#define USP_TX_FIFO_STATUS 0x114 +#define USP_TX_FIFO_DATA 0x118 +#define USP_RX_DMA_IO_CTRL 0x120 +#define USP_RX_DMA_IO_LEN 0x124 +#define USP_RX_FIFO_CTRL 0x128 +#define USP_RX_FIFO_LEVEL_CHK 0x12C +#define USP_RX_FIFO_OP 0x130 +#define USP_RX_FIFO_STATUS 0x134 +#define USP_RX_FIFO_DATA 0x138 + +/* USP MODE register-1 */ +#define USP_SYNC_MODE 0x00000001 +#define USP_CLOCK_MODE_SLAVE 0x00000002 +#define USP_LOOP_BACK_EN 0x00000004 +#define USP_HPSIR_EN 0x00000008 +#define USP_ENDIAN_CTRL_LSBF 0x00000010 +#define USP_EN 0x00000020 +#define USP_RXD_ACT_EDGE_FALLING 0x00000040 +#define USP_TXD_ACT_EDGE_FALLING 0x00000080 +#define USP_RFS_ACT_LEVEL_LOGIC1 0x00000100 +#define USP_TFS_ACT_LEVEL_LOGIC1 0x00000200 +#define USP_SCLK_IDLE_MODE_TOGGLE 0x00000400 +#define USP_SCLK_IDLE_LEVEL_LOGIC1 0x00000800 +#define USP_SCLK_PIN_MODE_IO 0x00001000 +#define USP_RFS_PIN_MODE_IO 0x00002000 +#define USP_TFS_PIN_MODE_IO 0x00004000 +#define USP_RXD_PIN_MODE_IO 0x00008000 +#define USP_TXD_PIN_MODE_IO 0x00010000 +#define USP_SCLK_IO_MODE_INPUT 0x00020000 +#define USP_RFS_IO_MODE_INPUT 0x00040000 +#define USP_TFS_IO_MODE_INPUT 0x00080000 +#define USP_RXD_IO_MODE_INPUT 0x00100000 +#define USP_TXD_IO_MODE_INPUT 0x00200000 +#define USP_IRDA_WIDTH_DIV_MASK 0x3FC00000 +#define USP_IRDA_WIDTH_DIV_OFFSET 0 +#define USP_IRDA_IDLE_LEVEL_HIGH 0x40000000 +#define USP_TX_UFLOW_REPEAT_ZERO 0x80000000 +#define USP_TX_ENDIAN_MODE 0x00000020 +#define USP_RX_ENDIAN_MODE 0x00000020 + +/* USP Mode Register-2 */ +#define USP_RXD_DELAY_LEN_MASK 0x000000FF +#define USP_RXD_DELAY_LEN_OFFSET 0 + +#define USP_TXD_DELAY_LEN_MASK 0x0000FF00 +#define USP_TXD_DELAY_LEN_OFFSET 8 + +#define USP_ENA_CTRL_MODE 0x00010000 +#define USP_FRAME_CTRL_MODE 0x00020000 +#define USP_TFS_SOURCE_MODE 0x00040000 +#define USP_TFS_MS_MODE 0x00080000 +#define USP_CLK_DIVISOR_MASK 0x7FE00000 +#define USP_CLK_DIVISOR_OFFSET 21 + +#define USP_TFS_CLK_SLAVE_MODE (1<<20) +#define USP_RFS_CLK_SLAVE_MODE (1<<19) + +#define USP_IRDA_DATA_WIDTH 0x80000000 + +/* USP Transmit Frame Control Register */ + +#define USP_TXC_DATA_LEN_MASK 0x000000FF +#define USP_TXC_DATA_LEN_OFFSET 0 + +#define USP_TXC_SYNC_LEN_MASK 0x0000FF00 +#define USP_TXC_SYNC_LEN_OFFSET 8 + +#define USP_TXC_FRAME_LEN_MASK 0x00FF0000 +#define USP_TXC_FRAME_LEN_OFFSET 16 + +#define USP_TXC_SHIFTER_LEN_MASK 0x1F000000 +#define USP_TXC_SHIFTER_LEN_OFFSET 24 + +#define USP_TXC_SLAVE_CLK_SAMPLE 0x20000000 + +#define USP_TXC_CLK_DIVISOR_MASK 0xC0000000 +#define USP_TXC_CLK_DIVISOR_OFFSET 30 + +/* USP Receive Frame Control Register */ + +#define USP_RXC_DATA_LEN_MASK 0x000000FF +#define USP_RXC_DATA_LEN_OFFSET 0 + +#define USP_RXC_FRAME_LEN_MASK 0x0000FF00 +#define USP_RXC_FRAME_LEN_OFFSET 8 + +#define USP_RXC_SHIFTER_LEN_MASK 0x001F0000 +#define USP_RXC_SHIFTER_LEN_OFFSET 16 + +#define USP_START_EDGE_MODE 0x00800000 +#define USP_I2S_SYNC_CHG 0x00200000 + +#define USP_RXC_CLK_DIVISOR_MASK 0x0F000000 +#define USP_RXC_CLK_DIVISOR_OFFSET 24 +#define USP_SINGLE_SYNC_MODE 0x00400000 + +/* Tx - RX Enable Register */ + +#define USP_RX_ENA 0x00000001 +#define USP_TX_ENA 0x00000002 + +/* USP Interrupt Enable and status Register */ +#define USP_RX_DONE_INT 0x00000001 +#define USP_TX_DONE_INT 0x00000002 +#define USP_RX_OFLOW_INT 0x00000004 +#define USP_TX_UFLOW_INT 0x00000008 +#define USP_RX_IO_DMA_INT 0x00000010 +#define USP_TX_IO_DMA_INT 0x00000020 +#define USP_RXFIFO_FULL_INT 0x00000040 +#define USP_TXFIFO_EMPTY_INT 0x00000080 +#define USP_RXFIFO_THD_INT 0x00000100 +#define USP_TXFIFO_THD_INT 0x00000200 +#define USP_UART_FRM_ERR_INT 0x00000400 +#define USP_RX_TIMEOUT_INT 0x00000800 +#define USP_TX_ALLOUT_INT 0x00001000 +#define USP_RXD_BREAK_INT 0x00008000 + +/* All possible TX interruots */ +#define USP_TX_INTERRUPT (USP_TX_DONE_INT|USP_TX_UFLOW_INT|\ + USP_TX_IO_DMA_INT|\ + USP_TXFIFO_EMPTY_INT|\ + USP_TXFIFO_THD_INT) +/* All possible RX interruots */ +#define USP_RX_INTERRUPT (USP_RX_DONE_INT|USP_RX_OFLOW_INT|\ + USP_RX_IO_DMA_INT|\ + USP_RXFIFO_FULL_INT|\ + USP_RXFIFO_THD_INT|\ + USP_RXFIFO_THD_INT|USP_RX_TIMEOUT_INT) + +#define USP_INT_ALL 0x1FFF + +/* USP Pin I/O Data Register */ + +#define USP_RFS_PIN_VALUE_MASK 0x00000001 +#define USP_TFS_PIN_VALUE_MASK 0x00000002 +#define USP_RXD_PIN_VALUE_MASK 0x00000004 +#define USP_TXD_PIN_VALUE_MASK 0x00000008 +#define USP_SCLK_PIN_VALUE_MASK 0x00000010 + +/* USP RISC/DSP Mode Register */ +#define USP_RISC_DSP_SEL 0x00000001 + +/* USP ASYNC PARAMETER Register*/ + +#define USP_ASYNC_TIMEOUT_MASK 0x0000FFFF +#define USP_ASYNC_TIMEOUT_OFFSET 0 +#define USP_ASYNC_TIMEOUT(x) (((x)&USP_ASYNC_TIMEOUT_MASK) \ + <