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gerrit-public.fairphone.software / kernel / msm-4.9 / 591a0d35a8e9bad1ae2481502ba3b7facb4a0dac / . / drivers / staging / tm6000 / tm6000-core.c
blob: bc9ec2c9e2022724cb14521dde4b26390245bc2e [file] [log] [blame]
/*
tm6000-core.c - driver for TM5600/TM6000 USB video capture devices
Copyright (C) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org>
Copyright (C) 2007 Michel Ludwig <michel.ludwig@gmail.com>
- DVB-T support
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 version 2
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/usb.h>
#include <linux/i2c.h>
#include "tm6000.h"
#include "tm6000-regs.h"
#include <media/v4l2-common.h>
#include <media/tuner.h>
#define USB_TIMEOUT 5*HZ /* ms */
int tm6000_read_write_usb (struct tm6000_core *dev, u8 req_type, u8 req,
u16 value, u16 index, u8 *buf, u16 len)
{
int ret, i;
unsigned int pipe;
static int ini=0, last=0, n=0;
u8 *data=NULL;
if (len)
data = kzalloc(len, GFP_KERNEL);
if (req_type & USB_DIR_IN)
pipe=usb_rcvctrlpipe(dev->udev, 0);
else {
pipe=usb_sndctrlpipe(dev->udev, 0);
memcpy(data, buf, len);
}
if (tm6000_debug & V4L2_DEBUG_I2C) {
if (!ini)
last=ini=jiffies;
printk("%06i (dev %p, pipe %08x): ", n, dev->udev, pipe);
printk( "%s: %06u ms %06u ms %02x %02x %02x %02x %02x %02x %02x %02x ",
(req_type & USB_DIR_IN)?" IN":"OUT",
jiffies_to_msecs(jiffies-last),
jiffies_to_msecs(jiffies-ini),
req_type, req,value&0xff,value>>8, index&0xff, index>>8,
len&0xff, len>>8);
last=jiffies;
n++;
if ( !(req_type & USB_DIR_IN) ) {
printk(">>> ");
for (i=0;i<len;i++) {
printk(" %02x",buf[i]);
}
printk("\n");
}
}
ret = usb_control_msg(dev->udev, pipe, req, req_type, value, index, data,
len, USB_TIMEOUT);
if (req_type & USB_DIR_IN)
memcpy(buf, data, len);
if (tm6000_debug & V4L2_DEBUG_I2C) {
if (ret<0) {
if (req_type & USB_DIR_IN)
printk("<<< (len=%d)\n",len);
printk("%s: Error #%d\n", __FUNCTION__, ret);
} else if (req_type & USB_DIR_IN) {
printk("<<< ");
for (i=0;i<len;i++) {
printk(" %02x",buf[i]);
}
printk("\n");
}
}
kfree(data);
msleep(5);
return ret;
}
int tm6000_set_reg (struct tm6000_core *dev, u8 req, u16 value, u16 index)
{
return
tm6000_read_write_usb (dev, USB_DIR_OUT | USB_TYPE_VENDOR,
req, value, index, NULL, 0);
}
int tm6000_get_reg (struct tm6000_core *dev, u8 req, u16 value, u16 index)
{
int rc;
u8 buf[1];
rc=tm6000_read_write_usb (dev, USB_DIR_IN | USB_TYPE_VENDOR, req,
value, index, buf, 1);
if (rc<0)
return rc;
return *buf;
}
int tm6000_get_reg16 (struct tm6000_core *dev, u8 req, u16 value, u16 index)
{
int rc;
u8 buf[2];
rc=tm6000_read_write_usb (dev, USB_DIR_IN | USB_TYPE_VENDOR, req,
value, index, buf, 2);
if (rc<0)
return rc;
return buf[1]|buf[0]<<8;
}
void tm6000_set_fourcc_format(struct tm6000_core *dev)
{
if (dev->dev_type == TM6010) {
if (dev->fourcc == V4L2_PIX_FMT_UYVY)
tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xc1, 0xfc);
else
tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xc1, 0xfd);
} else {
if (dev->fourcc == V4L2_PIX_FMT_UYVY)
tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xc1, 0xd0);
else
tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xc1, 0x90);
}
}
int tm6000_init_analog_mode (struct tm6000_core *dev)
{
if (dev->dev_type == TM6010) {
int val;
/* Enable video */
val = tm6000_get_reg(dev, REQ_07_SET_GET_AVREG, 0xcc, 0);
val |= 0x60;
tm6000_set_reg(dev, REQ_07_SET_GET_AVREG, 0xcc, val);
tm6000_set_reg(dev, REQ_07_SET_GET_AVREG, 0xfe, 0xcf);
} else {
/* Enables soft reset */
tm6000_set_reg(dev, REQ_07_SET_GET_AVREG, 0x3f, 0x01);
if (dev->scaler) {
tm6000_set_reg(dev, REQ_07_SET_GET_AVREG, 0xc0, 0x20);
} else {
/* Enable Hfilter and disable TS Drop err */
tm6000_set_reg(dev, REQ_07_SET_GET_AVREG, 0xc0, 0x80);
}
tm6000_set_reg(dev, REQ_07_SET_GET_AVREG, 0xc3, 0x88);
tm6000_set_reg(dev, REQ_07_SET_GET_AVREG, 0xda, 0x23);
tm6000_set_reg(dev, REQ_07_SET_GET_AVREG, 0xd1, 0xc0);
tm6000_set_reg(dev, REQ_07_SET_GET_AVREG, 0xd2, 0xd8);
tm6000_set_reg(dev, REQ_07_SET_GET_AVREG, 0xd6, 0x06);
tm6000_set_reg(dev, REQ_07_SET_GET_AVREG, 0xdf, 0x1f);
/* AP Software reset */
tm6000_set_reg(dev, REQ_07_SET_GET_AVREG, 0xff, 0x08);
tm6000_set_reg(dev, REQ_07_SET_GET_AVREG, 0xff, 0x00);
tm6000_set_fourcc_format(dev);
/* Disables soft reset */
tm6000_set_reg(dev, REQ_07_SET_GET_AVREG, 0x3f, 0x00);
/* E3: Select input 0 - TV tuner */
tm6000_set_reg(dev, REQ_07_SET_GET_AVREG, 0xe3, 0x00);
tm6000_set_reg(dev, REQ_07_SET_GET_AVREG, 0xeb, 0x60);
/* This controls input */
tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_2, 0x0);
tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_3, 0x01);
}
msleep(20);
/* Tuner firmware can now be loaded */
/*FIXME: Hack!!! */
struct v4l2_frequency f;
mutex_lock(&dev->lock);
f.frequency=dev->freq;
v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_frequency, &f);
mutex_unlock(&dev->lock);
msleep(100);
tm6000_set_standard (dev, &dev->norm);
tm6000_set_audio_bitrate (dev,48000);
return 0;
}
int tm6000_init_digital_mode (struct tm6000_core *dev)
{
if (dev->dev_type == TM6010) {
int val;
u8 buf[2];
/* digital init */
val = tm6000_get_reg(dev, REQ_07_SET_GET_AVREG, 0xcc, 0);
val &= ~0x60;
tm6000_set_reg(dev, REQ_07_SET_GET_AVREG, 0xcc, val);
val = tm6000_get_reg(dev, REQ_07_SET_GET_AVREG, 0xc0, 0);
val |= 0x40;
tm6000_set_reg(dev, REQ_07_SET_GET_AVREG, 0xc0, val);
tm6000_set_reg(dev, REQ_07_SET_GET_AVREG, 0xfe, 0x28);
tm6000_set_reg(dev, REQ_08_SET_GET_AVREG_BIT, 0xe2, 0xfc);
tm6000_set_reg(dev, REQ_08_SET_GET_AVREG_BIT, 0xe6, 0xff);
tm6000_set_reg(dev, REQ_08_SET_GET_AVREG_BIT, 0xf1, 0xfe);
tm6000_read_write_usb (dev, 0xc0, 0x0e, 0x00c2, 0x0008, buf, 2);
printk (KERN_INFO "buf %#x %#x \n", buf[0], buf[1]);
} else {
tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x00ff, 0x08);
tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x00ff, 0x00);
tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x003f, 0x01);
tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x00df, 0x08);
tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x00e2, 0x0c);
tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x00e8, 0xff);
tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x00eb, 0xd8);
tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x00c0, 0x40);
tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x00c1, 0xd0);
tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x00c3, 0x09);
tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x00da, 0x37);
tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x00d1, 0xd8);
tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x00d2, 0xc0);
tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x00d6, 0x60);
tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x00e2, 0x0c);
tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x00e8, 0xff);
tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0x00eb, 0x08);
msleep(50);
tm6000_set_reg (dev, REQ_04_EN_DISABLE_MCU_INT, 0x0020, 0x00);
msleep(50);
tm6000_set_reg (dev, REQ_04_EN_DISABLE_MCU_INT, 0x0020, 0x01);
msleep(50);
tm6000_set_reg (dev, REQ_04_EN_DISABLE_MCU_INT, 0x0020, 0x00);
msleep(100);
}
return 0;
}
struct reg_init {
u8 req;
u8 reg;
u8 val;
};
/* The meaning of those initializations are unknown */
struct reg_init tm6000_init_tab[] = {
/* REG VALUE */
{ REQ_07_SET_GET_AVREG, 0xdf, 0x1f },
{ REQ_07_SET_GET_AVREG, 0xff, 0x08 },
{ REQ_07_SET_GET_AVREG, 0xff, 0x00 },
{ REQ_07_SET_GET_AVREG, 0xd5, 0x4f },
{ REQ_07_SET_GET_AVREG, 0xda, 0x23 },
{ REQ_07_SET_GET_AVREG, 0xdb, 0x08 },
{ REQ_07_SET_GET_AVREG, 0xe2, 0x00 },
{ REQ_07_SET_GET_AVREG, 0xe3, 0x10 },
{ REQ_07_SET_GET_AVREG, 0xe5, 0x00 },
{ REQ_07_SET_GET_AVREG, 0xe8, 0x00 },
{ REQ_07_SET_GET_AVREG, 0xeb, 0x64 }, /* 48000 bits/sample, external input */
{ REQ_07_SET_GET_AVREG, 0xee, 0xc2 },
{ REQ_07_SET_GET_AVREG, 0x3f, 0x01 }, /* Start of soft reset */
{ REQ_07_SET_GET_AVREG, 0x00, 0x00 },
{ REQ_07_SET_GET_AVREG, 0x01, 0x07 },
{ REQ_07_SET_GET_AVREG, 0x02, 0x5f },
{ REQ_07_SET_GET_AVREG, 0x03, 0x00 },
{ REQ_07_SET_GET_AVREG, 0x05, 0x64 },
{ REQ_07_SET_GET_AVREG, 0x07, 0x01 },
{ REQ_07_SET_GET_AVREG, 0x08, 0x82 },
{ REQ_07_SET_GET_AVREG, 0x09, 0x36 },
{ REQ_07_SET_GET_AVREG, 0x0a, 0x50 },
{ REQ_07_SET_GET_AVREG, 0x0c, 0x6a },
{ REQ_07_SET_GET_AVREG, 0x11, 0xc9 },
{ REQ_07_SET_GET_AVREG, 0x12, 0x07 },
{ REQ_07_SET_GET_AVREG, 0x13, 0x3b },
{ REQ_07_SET_GET_AVREG, 0x14, 0x47 },
{ REQ_07_SET_GET_AVREG, 0x15, 0x6f },
{ REQ_07_SET_GET_AVREG, 0x17, 0xcd },
{ REQ_07_SET_GET_AVREG, 0x18, 0x1e },
{ REQ_07_SET_GET_AVREG, 0x19, 0x8b },
{ REQ_07_SET_GET_AVREG, 0x1a, 0xa2 },
{ REQ_07_SET_GET_AVREG, 0x1b, 0xe9 },
{ REQ_07_SET_GET_AVREG, 0x1c, 0x1c },
{ REQ_07_SET_GET_AVREG, 0x1d, 0xcc },
{ REQ_07_SET_GET_AVREG, 0x1e, 0xcc },
{ REQ_07_SET_GET_AVREG, 0x1f, 0xcd },
{ REQ_07_SET_GET_AVREG, 0x20, 0x3c },
{ REQ_07_SET_GET_AVREG, 0x21, 0x3c },
{ REQ_07_SET_GET_AVREG, 0x2d, 0x48 },
{ REQ_07_SET_GET_AVREG, 0x2e, 0x88 },
{ REQ_07_SET_GET_AVREG, 0x30, 0x22 },
{ REQ_07_SET_GET_AVREG, 0x31, 0x61 },
{ REQ_07_SET_GET_AVREG, 0x32, 0x74 },
{ REQ_07_SET_GET_AVREG, 0x33, 0x1c },
{ REQ_07_SET_GET_AVREG, 0x34, 0x74 },
{ REQ_07_SET_GET_AVREG, 0x35, 0x1c },
{ REQ_07_SET_GET_AVREG, 0x36, 0x7a },
{ REQ_07_SET_GET_AVREG, 0x37, 0x26 },
{ REQ_07_SET_GET_AVREG, 0x38, 0x40 },
{ REQ_07_SET_GET_AVREG, 0x39, 0x0a },
{ REQ_07_SET_GET_AVREG, 0x42, 0x55 },
{ REQ_07_SET_GET_AVREG, 0x51, 0x11 },
{ REQ_07_SET_GET_AVREG, 0x55, 0x01 },
{ REQ_07_SET_GET_AVREG, 0x57, 0x02 },
{ REQ_07_SET_GET_AVREG, 0x58, 0x35 },
{ REQ_07_SET_GET_AVREG, 0x59, 0xa0 },
{ REQ_07_SET_GET_AVREG, 0x80, 0x15 },
{ REQ_07_SET_GET_AVREG, 0x82, 0x42 },
{ REQ_07_SET_GET_AVREG, 0xc1, 0xd0 },
{ REQ_07_SET_GET_AVREG, 0xc3, 0x88 },
{ REQ_07_SET_GET_AVREG, 0x3f, 0x00 }, /* End of the soft reset */
{ REQ_05_SET_GET_USBREG, 0x18, 0x00 },
};
struct reg_init tm6010_init_tab[] = {
{ REQ_07_SET_GET_AVREG, 0xc0, 0x00 },
{ REQ_07_SET_GET_AVREG, 0xc4, 0xa0 },
{ REQ_07_SET_GET_AVREG, 0xc6, 0x40 },
{ REQ_07_SET_GET_AVREG, 0xca, 0x31 },
{ REQ_07_SET_GET_AVREG, 0xcc, 0xe1 },
{ REQ_07_SET_GET_AVREG, 0xe0, 0x03 },
{ REQ_07_SET_GET_AVREG, 0xfe, 0x7f },
{ REQ_08_SET_GET_AVREG_BIT, 0xe2, 0xf0 },
{ REQ_08_SET_GET_AVREG_BIT, 0xe3, 0xf4 },
{ REQ_08_SET_GET_AVREG_BIT, 0xe4, 0xf8 },
{ REQ_08_SET_GET_AVREG_BIT, 0xe6, 0x00 },
{ REQ_08_SET_GET_AVREG_BIT, 0xea, 0xf2 },
{ REQ_08_SET_GET_AVREG_BIT, 0xeb, 0xf0 },
{ REQ_08_SET_GET_AVREG_BIT, 0xec, 0xc2 },
{ REQ_08_SET_GET_AVREG_BIT, 0xf0, 0x60 },
{ REQ_08_SET_GET_AVREG_BIT, 0xf1, 0xfc },
{ REQ_07_SET_GET_AVREG, 0x3f, 0x01 },
{ REQ_07_SET_GET_AVREG, 0x00, 0x00 },
{ REQ_07_SET_GET_AVREG, 0x01, 0x07 },
{ REQ_07_SET_GET_AVREG, 0x02, 0x5f },
{ REQ_07_SET_GET_AVREG, 0x03, 0x00 },
{ REQ_07_SET_GET_AVREG, 0x05, 0x64 },
{ REQ_07_SET_GET_AVREG, 0x07, 0x01 },
{ REQ_07_SET_GET_AVREG, 0x08, 0x82 },
{ REQ_07_SET_GET_AVREG, 0x09, 0x36 },
{ REQ_07_SET_GET_AVREG, 0x0a, 0x50 },
{ REQ_07_SET_GET_AVREG, 0x0c, 0x6a },
{ REQ_07_SET_GET_AVREG, 0x11, 0xc9 },
{ REQ_07_SET_GET_AVREG, 0x12, 0x07 },
{ REQ_07_SET_GET_AVREG, 0x13, 0x3b },
{ REQ_07_SET_GET_AVREG, 0x14, 0x47 },
{ REQ_07_SET_GET_AVREG, 0x15, 0x6f },
{ REQ_07_SET_GET_AVREG, 0x17, 0xcd },
{ REQ_07_SET_GET_AVREG, 0x18, 0x1e },
{ REQ_07_SET_GET_AVREG, 0x19, 0x8b },
{ REQ_07_SET_GET_AVREG, 0x1a, 0xa2 },
{ REQ_07_SET_GET_AVREG, 0x1b, 0xe9 },
{ REQ_07_SET_GET_AVREG, 0x1c, 0x1c },
{ REQ_07_SET_GET_AVREG, 0x1d, 0xcc },
{ REQ_07_SET_GET_AVREG, 0x1e, 0xcc },
{ REQ_07_SET_GET_AVREG, 0x1f, 0xcd },
{ REQ_07_SET_GET_AVREG, 0x20, 0x3c },
{ REQ_07_SET_GET_AVREG, 0x21, 0x3c },
{ REQ_07_SET_GET_AVREG, 0x2d, 0x48 },
{ REQ_07_SET_GET_AVREG, 0x2e, 0x88 },
{ REQ_07_SET_GET_AVREG, 0x30, 0x22 },
{ REQ_07_SET_GET_AVREG, 0x31, 0x61 },
{ REQ_07_SET_GET_AVREG, 0x32, 0x74 },
{ REQ_07_SET_GET_AVREG, 0x33, 0x1c },
{ REQ_07_SET_GET_AVREG, 0x34, 0x74 },
{ REQ_07_SET_GET_AVREG, 0x35, 0x1c },
{ REQ_07_SET_GET_AVREG, 0x36, 0x7a },
{ REQ_07_SET_GET_AVREG, 0x37, 0x26 },
{ REQ_07_SET_GET_AVREG, 0x38, 0x40 },
{ REQ_07_SET_GET_AVREG, 0x39, 0x0a },
{ REQ_07_SET_GET_AVREG, 0x42, 0x55 },
{ REQ_07_SET_GET_AVREG, 0x51, 0x11 },
{ REQ_07_SET_GET_AVREG, 0x55, 0x01 },
{ REQ_07_SET_GET_AVREG, 0x57, 0x02 },
{ REQ_07_SET_GET_AVREG, 0x58, 0x35 },
{ REQ_07_SET_GET_AVREG, 0x59, 0xa0 },
{ REQ_07_SET_GET_AVREG, 0x80, 0x15 },
{ REQ_07_SET_GET_AVREG, 0x82, 0x42 },
{ REQ_07_SET_GET_AVREG, 0xc1, 0xd0 },
{ REQ_07_SET_GET_AVREG, 0xc3, 0x88 },
{ REQ_07_SET_GET_AVREG, 0x3f, 0x00 },
{ REQ_05_SET_GET_USBREG, 0x18, 0x00 },
/* set remote wakeup key:any key wakeup */
{ REQ_07_SET_GET_AVREG, 0xe5, 0xfe },
{ REQ_07_SET_GET_AVREG, 0xda, 0xff },
};
int tm6000_init (struct tm6000_core *dev)
{
int board, rc=0, i, size;
struct reg_init *tab;
if (dev->dev_type == TM6010) {
tab = tm6010_init_tab;
size = ARRAY_SIZE(tm6010_init_tab);
} else {
tab = tm6000_init_tab;
size = ARRAY_SIZE(tm6000_init_tab);
}
/* Load board's initialization table */
for (i=0; i< size; i++) {
rc= tm6000_set_reg (dev, tab[i].req, tab[i].reg, tab[i].val);
if (rc<0) {
printk (KERN_ERR "Error %i while setting req %d, "
"reg %d to value %d\n", rc,
tab[i].req,tab[i].reg, tab[i].val);
return rc;
}
}
msleep(5); /* Just to be conservative */
/* Check board version - maybe 10Moons specific */
board=tm6000_get_reg16 (dev, 0x40, 0, 0);
if (board >=0) {
printk (KERN_INFO "Board version = 0x%04x\n",board);
} else {
printk (KERN_ERR "Error %i while retrieving board version\n",board);
}
if (dev->dev_type == TM6010) {
/* Turn xceive 3028 on */
tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6010_GPIO_3, 0x01);
msleep(11);
}
/* Reset GPIO1 and GPIO4. */
for (i=0; i< 2; i++) {
rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
dev->tuner_reset_gpio, 0x00);
if (rc<0) {
printk (KERN_ERR "Error %i doing GPIO1 reset\n",rc);
return rc;
}
msleep(10); /* Just to be conservative */
rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
dev->tuner_reset_gpio, 0x01);
if (rc<0) {
printk (KERN_ERR "Error %i doing GPIO1 reset\n",rc);
return rc;
}
msleep(10);
rc=tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_4, 0);
if (rc<0) {
printk (KERN_ERR "Error %i doing GPIO4 reset\n",rc);
return rc;
}
msleep(10);
rc=tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_4, 1);
if (rc<0) {
printk (KERN_ERR "Error %i doing GPIO4 reset\n",rc);
return rc;
}
if (!i) {
rc=tm6000_get_reg16(dev, 0x40,0,0);
if (rc>=0) {
printk ("board=%d\n", rc);
}
}
}
msleep(50);
return 0;
}
int tm6000_set_audio_bitrate(struct tm6000_core *dev, int bitrate)
{
int val;
val=tm6000_get_reg (dev, REQ_07_SET_GET_AVREG, 0xeb, 0x0);
printk("Original value=%d\n",val);
if (val<0)
return val;
val &= 0x0f; /* Preserve the audio input control bits */
switch (bitrate) {
case 44100:
val|=0xd0;
dev->audio_bitrate=bitrate;
break;
case 48000:
val|=0x60;
dev->audio_bitrate=bitrate;
break;
}
val=tm6000_set_reg (dev, REQ_07_SET_GET_AVREG, 0xeb, val);
return val;
}
EXPORT_SYMBOL_GPL(tm6000_set_audio_bitrate);