+++ /dev/null
-/*
- * File: include/asm-blackfin/bfin_sport.h
- * Based on:
- * Author: Roy Huang (roy.huang@analog.com)
- *
- * Created: Thu Aug. 24 2006
- * Description:
- *
- * Modified:
- * Copyright 2004-2006 Analog Devices Inc.
- *
- * Bugs: Enter bugs at http://blackfin.uclinux.org/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see the file COPYING, or write
- * to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef __BFIN_SPORT_H__
-#define __BFIN_SPORT_H__
-
-#define SPORT_MAJOR 237
-#define SPORT_NR_DEVS 2
-
-/* Sport mode: it can be set to TDM, i2s or others */
-#define NORM_MODE 0x0
-#define TDM_MODE 0x1
-#define I2S_MODE 0x2
-
-/* Data format, normal, a-law or u-law */
-#define NORM_FORMAT 0x0
-#define ALAW_FORMAT 0x2
-#define ULAW_FORMAT 0x3
-struct sport_register;
-
-/* Function driver which use sport must initialize the structure */
-struct sport_config {
- /*TDM (multichannels), I2S or other mode */
- unsigned int mode:3;
-
- /* if TDM mode is selected, channels must be set */
- int channels; /* Must be in 8 units */
- unsigned int frame_delay:4; /* Delay between frame sync pulse and first bit */
-
- /* I2S mode */
- unsigned int right_first:1; /* Right stereo channel first */
-
- /* In mormal mode, the following item need to be set */
- unsigned int lsb_first:1; /* order of transmit or receive data */
- unsigned int fsync:1; /* Frame sync required */
- unsigned int data_indep:1; /* data independent frame sync generated */
- unsigned int act_low:1; /* Active low TFS */
- unsigned int late_fsync:1; /* Late frame sync */
- unsigned int tckfe:1;
- unsigned int sec_en:1; /* Secondary side enabled */
-
- /* Choose clock source */
- unsigned int int_clk:1; /* Internal or external clock */
-
- /* If external clock is used, the following fields are ignored */
- int serial_clk;
- int fsync_clk;
-
- unsigned int data_format:2; /*Normal, u-law or a-law */
-
- int word_len; /* How length of the word in bits, 3-32 bits */
- int dma_enabled;
-};
-
-struct sport_register {
- unsigned short tcr1;
- unsigned short reserved0;
- unsigned short tcr2;
- unsigned short reserved1;
- unsigned short tclkdiv;
- unsigned short reserved2;
- unsigned short tfsdiv;
- unsigned short reserved3;
- unsigned long tx;
- unsigned long reserved_l0;
- unsigned long rx;
- unsigned long reserved_l1;
- unsigned short rcr1;
- unsigned short reserved4;
- unsigned short rcr2;
- unsigned short reserved5;
- unsigned short rclkdiv;
- unsigned short reserved6;
- unsigned short rfsdiv;
- unsigned short reserved7;
- unsigned short stat;
- unsigned short reserved8;
- unsigned short chnl;
- unsigned short reserved9;
- unsigned short mcmc1;
- unsigned short reserved10;
- unsigned short mcmc2;
- unsigned short reserved11;
- unsigned long mtcs0;
- unsigned long mtcs1;
- unsigned long mtcs2;
- unsigned long mtcs3;
- unsigned long mrcs0;
- unsigned long mrcs1;
- unsigned long mrcs2;
- unsigned long mrcs3;
-};
-
-#define SPORT_IOC_MAGIC 'P'
-#define SPORT_IOC_CONFIG _IOWR('P', 0x01, struct sport_config)
-
-/* Test purpose */
-#define ENABLE_AD73311 _IOWR('P', 0x02, int)
-
-struct sport_dev {
- struct cdev cdev; /* Char device structure */
-
- int sport_num;
-
- int dma_rx_chan;
- int dma_tx_chan;
-
- int rx_irq;
- unsigned char *rx_buf; /* Buffer store the received data */
- int rx_len; /* How many bytes will be received */
- int rx_received; /* How many bytes has been received */
-
- int tx_irq;
- const unsigned char *tx_buf;
- int tx_len;
- int tx_sent;
-
- int sport_err_irq;
-
- struct mutex mutex; /* mutual exclusion semaphore */
- struct task_struct *task;
-
- wait_queue_head_t waitq;
- int wait_con;
- struct sport_register *regs;
- struct sport_config config;
-};
-
-#define SPORT_TCR1 0
-#define SPORT_TCR2 1
-#define SPORT_TCLKDIV 2
-#define SPORT_TFSDIV 3
-#define SPORT_RCR1 8
-#define SPORT_RCR2 9
-#define SPORT_RCLKDIV 10
-#define SPORT_RFSDIV 11
-#define SPORT_CHANNEL 13
-#define SPORT_MCMC1 14
-#define SPORT_MCMC2 15
-#define SPORT_MTCS0 16
-#define SPORT_MTCS1 17
-#define SPORT_MTCS2 18
-#define SPORT_MTCS3 19
-#define SPORT_MRCS0 20
-#define SPORT_MRCS1 21
-#define SPORT_MRCS2 22
-#define SPORT_MRCS3 23
-
-#endif /*__BFIN_SPORT_H__*/
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