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authorJohn Crispin <john@openwrt.org>2008-08-05 00:33:04 +0000
committerJohn Crispin <john@openwrt.org>2008-08-05 00:33:04 +0000
commit936f53e69c09d7ea6bd8ddefebc1d06ada5f73fd (patch)
tree29fc7d9a1924c45fd42a8dab0dbe09df848ce3b7 /package/fonera-mp3-drv/src/vs10xx.c
parentb0b1f64b645ab613bf60ebf1cf89bbe177067e8e (diff)
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EOF for fonera-mp3 packages
SVN-Revision: 12113
Diffstat (limited to 'package/fonera-mp3-drv/src/vs10xx.c')
-rw-r--r--package/fonera-mp3-drv/src/vs10xx.c328
1 files changed, 0 insertions, 328 deletions
diff --git a/package/fonera-mp3-drv/src/vs10xx.c b/package/fonera-mp3-drv/src/vs10xx.c
deleted file mode 100644
index e7b7f68c17..0000000000
--- a/package/fonera-mp3-drv/src/vs10xx.c
+++ /dev/null
@@ -1,328 +0,0 @@
-/*
- * a.lp_mp3 - VS1011B driver for Fonera
- * Copyright (c) 2007 phrozen.org - John Crispin <john@phrozen.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, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA02111-1307USA
- *
- * Feedback, Bugs.... mail john@phrozen.org
- *
- */
-
-#include <linux/module.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
-#include <linux/ioport.h>
-#include <linux/errno.h>
-#include <linux/kernel.h>
-#include <linux/fs.h>
-#include <linux/string.h>
-#include <linux/poll.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/delay.h>
-
-#include <asm/io.h>
-#include <asm/system.h>
-#include <asm/irq.h>
-#include "ar531xlnx.h"
-
-#define AR5315_DSLBASE 0xB1000000
-#define AR5315_GPIO_DI (AR5315_DSLBASE + 0x0088)
-#define AR5315_GPIO_DO (AR5315_DSLBASE + 0x0090)
-#define AR5315_GPIO_CR (AR5315_DSLBASE + 0x0098)
-#define AR5315_GPIO_INT (AR5315_DSLBASE + 0x00a0)
-
-#define GPIO_0 1<<0
-#define GPIO_1 1<<1
-#define GPIO_2 1<<2
-#define GPIO_3 1<<3
-#define GPIO_4 1<<4
-#define GPIO_6 1<<6
-#define GPIO_7 1<<7
-
-#define DREQ ((unsigned int)GPIO_7)
-#define SCK ((unsigned int)GPIO_1)
-#define SI ((unsigned int)GPIO_4)
-#define BSYNC ((unsigned int)GPIO_3)
-#define CS ((unsigned int)GPIO_0)
-#define SO ((unsigned int)GPIO_6)
-#define RES ((unsigned int)GPIO_2)
-
-#define REG_MODE 0x0
-#define REG_STATUS 0x1
-#define REG_BASS 0x2
-#define REG_CLOCKF 0x3
-#define REG_DECODETIME 0x4
-#define REG_AUDATA 0x5
-#define REG_WRAM 0x6
-#define REG_WRAMADDR 0x7
-#define REG_HDAT0 0x8
-#define REG_HDAT1 0x9
-#define REG_A1ADDR 0xa
-#define REG_VOL 0xb
-#define REG_A1CTRL0 0xc
-#define REG_A1CTRL1 0xd
-#define REG_A1CTRL2 0xe
-
-#define VS1011_NEEDS_DATA spi_get_bit(DREQ)
-#define VS1011_NEEDS_NO_DATA (spi_get_bit(DREQ)== 0x00)
-#define VS1011_WHILE_NEEDS_NO_DATA while(spi_get_bit(DREQ)== 0x00){}
-
-#define VS_CS_LO spi_clear_bit(CS)
-#define VS_CS_HI spi_set_bit(CS)
-
-#define VS_BSYNC_LO spi_clear_bit(BSYNC)
-#define VS_BSYNC_HI spi_set_bit(BSYNC)
-
-#define VS_RESET_LO spi_clear_bit(RES)
-#define VS_RESET_HI spi_set_bit(RES)
-
-#define VS1011_READ SPI_io_vs1011b(0x03)
-#define VS1011_WRITE SPI_io_vs1011b(0x02)
-
-void msDelay(int ms) {
- int i,a;
- int delayvar=10;
-
- for (a=0;a<ms;a++) {
- for (i=0;i<33084;i++) {
- delayvar*=2;
- delayvar/=2;
- }
- }
-}
-
-int spi_get_bit(unsigned int pin){
- return ((sysRegRead(AR5315_GPIO_DI)&pin)?(1):(0));
-}
-
-void spi_set_bit(unsigned int pin){
- sysRegWrite(AR5315_GPIO_DO, (sysRegRead(AR5315_GPIO_DO) | pin));
-}
-
-void spi_clear_bit(unsigned int pin){
- sysRegWrite(AR5315_GPIO_DO, (sysRegRead(AR5315_GPIO_DO) & ~pin));
-}
-
-void SPI_clock_vs1011b(void){
- spi_clear_bit(SCK);
- spi_set_bit(SCK);
-}
-
-unsigned char SPI_io_vs1011b(unsigned char byte){
- int i;
- unsigned char this_bit;
- unsigned char byte_out = 0;
- for(i = 7; i>=0; i--){
- if(byte & (1<<i)){
- this_bit = 1;
- } else {
- this_bit = 0;
- }
- if(this_bit){
- spi_set_bit(SI);
- } else {
- spi_clear_bit(SI);
- }
- SPI_clock_vs1011b();
- byte_out += spi_get_bit(SO)<<i;
- }
- return byte_out;
-}
-
-void SPI_init_vs1011(void){
- sysRegWrite(AR5315_GPIO_CR, (sysRegRead(AR5315_GPIO_CR) | SI | SCK | CS | BSYNC | RES) & ~(SO|DREQ));
- spi_clear_bit(SCK);
- spi_clear_bit(SI);
- VS_CS_HI;
- VS_BSYNC_HI;
-}
-
-void VS1011_send_SCI(unsigned char reg, unsigned int data){
- VS_CS_LO;
- VS1011_WRITE;
- SPI_io_vs1011b(reg);
- SPI_io_vs1011b((data>>8)&0xff);
- SPI_io_vs1011b(data&0xff);
- VS_CS_HI;
-}
-
-unsigned int VS1011_read_SCI(unsigned char reg){
- unsigned int data;
- VS_CS_LO;
- VS1011_READ;
- SPI_io_vs1011b(reg);
- data = 0;
- data = SPI_io_vs1011b(0x00);
- data <<= 8;
- data += SPI_io_vs1011b(0x00);
- VS_CS_HI;
- return data;
-}
-
-void VS1011_send_SDI(unsigned char byte){
- int i;
- VS_BSYNC_LO;
- for(i = 7; i>=0; i--){
- if(byte & (1<<i)){
- spi_set_bit(SI);
-
- } else {
- spi_clear_bit(SI);
- }
- spi_clear_bit(SCK);
- spi_set_bit(SCK);
- }
- VS_BSYNC_HI;
-}
-
-void VS1011_send_SDI_32(unsigned char* data){
- int i;
- VS1011_WHILE_NEEDS_NO_DATA;
- for(i=0; i<32; i++){
- VS1011_send_SDI(data[i]);
- }
-}
-
-void VS1011_send_zeros(unsigned char count){
- do{
- VS1011_send_SDI(0x0);
- count--;
- }while(count);
-}
-
-void VS1011_set_volume(unsigned int vol){
- VS1011_send_SCI(REG_VOL, vol);
-}
-
-void VS1011_SW_reset(unsigned int _crystal_freq){
- unsigned int regval = 0x0804;
- unsigned long int i = 0;
- msDelay(100);
- VS1011_send_zeros(32);
- VS1011_send_SCI(REG_MODE, regval);
- msDelay(10);
- while((VS1011_NEEDS_NO_DATA) && (i++<0xffff)){};
- VS1011_send_SCI(REG_CLOCKF, _crystal_freq);
- VS1011_send_zeros(16);
- VS1011_set_volume(0x00);
-}
-
-void VS1011_HW_reset(void){
-
- VS_RESET_LO;
- msDelay(1);
- VS_RESET_HI;
- msDelay(1);
-}
-
-void VS1011_init(unsigned int _crystal_freq, unsigned char hw){
- if(hw){
- SPI_init_vs1011();
- }
- printk("mp3_drv.ko : Init start\n");
- if(hw){
- VS1011_HW_reset();
- }
- VS1011_SW_reset(_crystal_freq);
- printk("mp3_drv.ko : init_ok\n");
-}
-
-void VS1011_sine(unsigned char state, unsigned char freq){
- VS1011_send_zeros(16);
- if(state == 0x01){
- VS1011_send_SDI(0x53);
- VS1011_send_SDI(0xEF);
- VS1011_send_SDI(0x6E);
- VS1011_send_SDI(freq);
- VS1011_send_zeros(0x04);
- } else {
- VS1011_send_SDI(0x45);
- VS1011_send_SDI(0x78);
- VS1011_send_SDI(0x69);
- VS1011_send_SDI(0x74);
- VS1011_send_zeros(0x04);
- }
-}
-
-unsigned int VS1011_get_volume(void){
- return VS1011_read_SCI(REG_VOL);
-}
-
-unsigned int VS1011_get_decode_time(void){
- return VS1011_read_SCI(REG_DECODETIME);
-}
-
-const unsigned int sample_rate_values[] = {0, 44100, 48000, 32000, 22050, 24000, 16000, 11025, 12000, 8000};
-
-void VS1011_get_audio_data(AUDIO_DATA* audio){
- unsigned int audata = VS1011_read_SCI(REG_AUDATA);
- audio->sample_rate = sample_rate_values[(audata&0x1E00)>>9];
- audio->bitrate = audata&0x1FF;
- audio->is_stereo = (audata&0x8000)>>15;
-}
-
-void VS1011_print_registers(void){
- unsigned char i;
- for(i = 0; i< 14; i++){
- unsigned int regval = VS1011_read_SCI(i);
- printk("mp3_drv.ko : %d \n", regval);
- }
-}
-
-void VS1011_volume(unsigned char left, unsigned char right){
- unsigned int regval = left;
- regval <<=8;
- regval += right;
- VS1011_send_SCI(REG_VOL, regval);
-}
-
-void VS1011_set_bass(unsigned int regval){
- VS1011_send_SCI(REG_BASS, regval);
-}
-
-void VS1011_set_reg(unsigned int reg, unsigned int regval){
- VS1011_send_SCI(reg, regval);
-}
-
-/*
-int vs_test(void) {
- SPI_init_vs1011();
- printk("%u\n", *R_GEN_CONFIG);
- VS1001_init(_crystal_freq);
- VS1001_print_registers();
- VS1001_volume(0x30, 0x30);
- msDelay(1000);
- VS1001_sine(1, 0x30);
- msDelay(1000);
- VS1001_sine(0, 0);
- VS1001_send_zeros(0x20);
- msDelay(1000);
- VS1001_sine(1, 0x30);
- msDelay(1000);
- VS1001_sine(0, 0);
- VS1001_send_zeros(0x20);
- msDelay(1000);
- VS1001_sine(1, 0x30);
- msDelay(1000);
- VS1001_sine(0, 0);
-
- AUDIO_DATA a;
- VS1001_get_audio_data(&a);
- printk("mp3_drv.ko : rate : %d, bit : %d, stereo : %d \n", a.sample_rate, a.bitrate, a.is_stereo);
- VS1001_SW_reset(_crystal_freq);
- return 0;
-}*/
-