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![Malcolm Priestley](/assets/img/avatar_default.png)
On Mon, 2012-05-07 at 07:45 -0300, Mauro Carvalho Chehab wrote: > Malcolm, > > Em 04-04-2012 20:00, Joe Perches escreveu: > > Likely these should be && not || > > > > drivers/scsi/FlashPoint.c: if(bit_cnt != 0 || bit_cnt != 8) > > > drivers/media/dvb/dvb-usb/it913x.c: if (ret == 0 || ret != -EBUSY || ret != -ETIMEDOUT) > > drivers/media/dvb/dvb-usb/it913x.c: if (ret == 0 || ret != -EBUSY || ret != -ETIMEDOUT) > > Could you please take a look on the above? Hmm... yes, thanks, also a bug. Just check for -EBUSY && -ETIMEDOUT Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
931 lines
22 KiB
C
931 lines
22 KiB
C
/* DVB USB compliant linux driver for IT9137
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*
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* Copyright (C) 2011 Malcolm Priestley (tvboxspy@gmail.com)
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* IT9137 (C) ITE Tech Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License Version 2, as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*
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* see Documentation/dvb/README.dvb-usb for more information
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* see Documentation/dvb/it9137.txt for firmware information
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*
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*/
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#define DVB_USB_LOG_PREFIX "it913x"
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#include <linux/usb.h>
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#include <linux/usb/input.h>
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#include <media/rc-core.h>
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#include "dvb-usb.h"
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#include "it913x-fe.h"
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/* debug */
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static int dvb_usb_it913x_debug;
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#define l_dprintk(var, level, args...) do { \
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if ((var >= level)) \
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printk(KERN_DEBUG DVB_USB_LOG_PREFIX ": " args); \
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} while (0)
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#define deb_info(level, args...) l_dprintk(dvb_usb_it913x_debug, level, args)
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#define debug_data_snipet(level, name, p) \
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deb_info(level, name" (%02x%02x%02x%02x%02x%02x%02x%02x)", \
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*p, *(p+1), *(p+2), *(p+3), *(p+4), \
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*(p+5), *(p+6), *(p+7));
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module_param_named(debug, dvb_usb_it913x_debug, int, 0644);
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MODULE_PARM_DESC(debug, "set debugging level (1=info (or-able))."
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DVB_USB_DEBUG_STATUS);
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static int pid_filter;
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module_param_named(pid, pid_filter, int, 0644);
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MODULE_PARM_DESC(pid, "set default 0=on 1=off");
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static int dvb_usb_it913x_firmware;
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module_param_named(firmware, dvb_usb_it913x_firmware, int, 0644);
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MODULE_PARM_DESC(firmware, "set firmware 0=auto 1=IT9137 2=IT9135V1");
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int cmd_counter;
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DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
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struct it913x_state {
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u8 id;
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struct ite_config it913x_config;
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u8 pid_filter_onoff;
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};
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struct ite_config it913x_config;
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#define IT913X_RETRY 10
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#define IT913X_SND_TIMEOUT 100
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#define IT913X_RCV_TIMEOUT 200
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static int it913x_bulk_write(struct usb_device *dev,
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u8 *snd, int len, u8 pipe)
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{
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int ret, actual_l, i;
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for (i = 0; i < IT913X_RETRY; i++) {
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ret = usb_bulk_msg(dev, usb_sndbulkpipe(dev, pipe),
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snd, len , &actual_l, IT913X_SND_TIMEOUT);
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if (ret != -EBUSY && ret != -ETIMEDOUT)
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break;
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}
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if (len != actual_l && ret == 0)
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ret = -EAGAIN;
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return ret;
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}
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static int it913x_bulk_read(struct usb_device *dev,
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u8 *rev, int len, u8 pipe)
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{
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int ret, actual_l, i;
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for (i = 0; i < IT913X_RETRY; i++) {
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ret = usb_bulk_msg(dev, usb_rcvbulkpipe(dev, pipe),
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rev, len , &actual_l, IT913X_RCV_TIMEOUT);
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if (ret != -EBUSY && ret != -ETIMEDOUT)
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break;
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}
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if (len != actual_l && ret == 0)
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ret = -EAGAIN;
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return ret;
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}
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static u16 check_sum(u8 *p, u8 len)
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{
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u16 sum = 0;
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u8 i = 1;
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while (i < len)
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sum += (i++ & 1) ? (*p++) << 8 : *p++;
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return ~sum;
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}
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static int it913x_usb_talk(struct usb_device *udev, u8 mode, u8 pro,
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u8 cmd, u32 reg, u8 addr, u8 *data, u8 len)
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{
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int ret = 0, i, buf_size = 1;
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u8 *buff;
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u8 rlen;
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u16 chk_sum;
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buff = kzalloc(256, GFP_KERNEL);
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if (!buff) {
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info("USB Buffer Failed");
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return -ENOMEM;
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}
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buff[buf_size++] = pro;
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buff[buf_size++] = cmd;
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buff[buf_size++] = cmd_counter;
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switch (mode) {
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case READ_LONG:
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case WRITE_LONG:
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buff[buf_size++] = len;
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buff[buf_size++] = 2;
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buff[buf_size++] = (reg >> 24);
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buff[buf_size++] = (reg >> 16) & 0xff;
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buff[buf_size++] = (reg >> 8) & 0xff;
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buff[buf_size++] = reg & 0xff;
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break;
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case READ_SHORT:
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buff[buf_size++] = addr;
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break;
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case WRITE_SHORT:
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buff[buf_size++] = len;
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buff[buf_size++] = addr;
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buff[buf_size++] = (reg >> 8) & 0xff;
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buff[buf_size++] = reg & 0xff;
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break;
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case READ_DATA:
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case WRITE_DATA:
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break;
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case WRITE_CMD:
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mode = 7;
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break;
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default:
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kfree(buff);
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return -EINVAL;
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}
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if (mode & 1) {
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for (i = 0; i < len ; i++)
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buff[buf_size++] = data[i];
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}
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chk_sum = check_sum(&buff[1], buf_size);
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buff[buf_size++] = chk_sum >> 8;
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buff[0] = buf_size;
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buff[buf_size++] = (chk_sum & 0xff);
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ret = it913x_bulk_write(udev, buff, buf_size , 0x02);
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if (ret < 0)
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goto error;
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ret = it913x_bulk_read(udev, buff, (mode & 1) ?
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5 : len + 5 , 0x01);
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if (ret < 0)
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goto error;
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rlen = (mode & 0x1) ? 0x1 : len;
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if (mode & 1)
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ret = buff[2];
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else
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memcpy(data, &buff[3], rlen);
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cmd_counter++;
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error: kfree(buff);
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return ret;
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}
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static int it913x_io(struct usb_device *udev, u8 mode, u8 pro,
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u8 cmd, u32 reg, u8 addr, u8 *data, u8 len)
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{
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int ret, i;
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for (i = 0; i < IT913X_RETRY; i++) {
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ret = it913x_usb_talk(udev, mode, pro,
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cmd, reg, addr, data, len);
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if (ret != -EAGAIN)
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break;
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}
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return ret;
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}
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static int it913x_wr_reg(struct usb_device *udev, u8 pro, u32 reg , u8 data)
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{
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int ret;
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u8 b[1];
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b[0] = data;
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ret = it913x_io(udev, WRITE_LONG, pro,
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CMD_DEMOD_WRITE, reg, 0, b, sizeof(b));
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return ret;
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}
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static int it913x_read_reg(struct usb_device *udev, u32 reg)
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{
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int ret;
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u8 data[1];
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ret = it913x_io(udev, READ_LONG, DEV_0,
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CMD_DEMOD_READ, reg, 0, &data[0], 1);
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return (ret < 0) ? ret : data[0];
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}
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static u32 it913x_query(struct usb_device *udev, u8 pro)
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{
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int ret, i;
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u8 data[4];
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u8 ver;
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for (i = 0; i < 5; i++) {
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ret = it913x_io(udev, READ_LONG, pro, CMD_DEMOD_READ,
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0x1222, 0, &data[0], 3);
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ver = data[0];
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if (ver > 0 && ver < 3)
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break;
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msleep(100);
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}
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if (ver < 1 || ver > 2) {
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info("Failed to identify chip version applying 1");
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it913x_config.chip_ver = 0x1;
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it913x_config.chip_type = 0x9135;
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return 0;
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}
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it913x_config.chip_ver = ver;
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it913x_config.chip_type = (u16)(data[2] << 8) + data[1];
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info("Chip Version=%02x Chip Type=%04x", it913x_config.chip_ver,
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it913x_config.chip_type);
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ret |= it913x_io(udev, READ_SHORT, pro,
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CMD_QUERYINFO, 0, 0x1, &data[0], 4);
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it913x_config.firmware = (data[0] << 24) + (data[1] << 16) +
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(data[2] << 8) + data[3];
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return (ret < 0) ? 0 : it913x_config.firmware;
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}
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static int it913x_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
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{
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struct it913x_state *st = adap->dev->priv;
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struct usb_device *udev = adap->dev->udev;
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int ret;
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u8 pro = (adap->id == 0) ? DEV_0_DMOD : DEV_1_DMOD;
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mutex_lock(&adap->dev->i2c_mutex);
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deb_info(1, "PID_C (%02x)", onoff);
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ret = it913x_wr_reg(udev, pro, PID_EN, st->pid_filter_onoff);
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mutex_unlock(&adap->dev->i2c_mutex);
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return ret;
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}
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static int it913x_pid_filter(struct dvb_usb_adapter *adap,
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int index, u16 pid, int onoff)
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{
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struct it913x_state *st = adap->dev->priv;
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struct usb_device *udev = adap->dev->udev;
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int ret;
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u8 pro = (adap->id == 0) ? DEV_0_DMOD : DEV_1_DMOD;
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mutex_lock(&adap->dev->i2c_mutex);
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deb_info(1, "PID_F (%02x)", onoff);
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ret = it913x_wr_reg(udev, pro, PID_LSB, (u8)(pid & 0xff));
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ret |= it913x_wr_reg(udev, pro, PID_MSB, (u8)(pid >> 8));
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ret |= it913x_wr_reg(udev, pro, PID_INX_EN, (u8)onoff);
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ret |= it913x_wr_reg(udev, pro, PID_INX, (u8)(index & 0x1f));
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if (udev->speed == USB_SPEED_HIGH && pid == 0x2000) {
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ret |= it913x_wr_reg(udev, pro, PID_EN, !onoff);
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st->pid_filter_onoff = !onoff;
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} else
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st->pid_filter_onoff =
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adap->fe_adap[adap->active_fe].pid_filtering;
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mutex_unlock(&adap->dev->i2c_mutex);
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return 0;
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}
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static int it913x_return_status(struct usb_device *udev)
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{
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u32 firm = 0;
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firm = it913x_query(udev, DEV_0);
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if (firm > 0)
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info("Firmware Version %d", firm);
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return (firm > 0) ? firm : 0;
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}
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static int it913x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
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int num)
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{
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struct dvb_usb_device *d = i2c_get_adapdata(adap);
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static u8 data[256];
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int ret;
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u32 reg;
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u8 pro;
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mutex_lock(&d->i2c_mutex);
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debug_data_snipet(1, "Message out", msg[0].buf);
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deb_info(2, "num of messages %d address %02x", num, msg[0].addr);
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pro = (msg[0].addr & 0x2) ? DEV_0_DMOD : 0x0;
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pro |= (msg[0].addr & 0x20) ? DEV_1 : DEV_0;
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memcpy(data, msg[0].buf, msg[0].len);
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reg = (data[0] << 24) + (data[1] << 16) +
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(data[2] << 8) + data[3];
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if (num == 2) {
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ret = it913x_io(d->udev, READ_LONG, pro,
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CMD_DEMOD_READ, reg, 0, data, msg[1].len);
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memcpy(msg[1].buf, data, msg[1].len);
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} else
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ret = it913x_io(d->udev, WRITE_LONG, pro, CMD_DEMOD_WRITE,
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reg, 0, &data[4], msg[0].len - 4);
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mutex_unlock(&d->i2c_mutex);
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return ret;
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}
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static u32 it913x_i2c_func(struct i2c_adapter *adapter)
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{
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return I2C_FUNC_I2C;
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}
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static struct i2c_algorithm it913x_i2c_algo = {
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.master_xfer = it913x_i2c_xfer,
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.functionality = it913x_i2c_func,
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};
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/* Callbacks for DVB USB */
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#define IT913X_POLL 250
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static int it913x_rc_query(struct dvb_usb_device *d)
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{
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u8 ibuf[4];
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int ret;
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u32 key;
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/* Avoid conflict with frontends*/
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mutex_lock(&d->i2c_mutex);
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ret = it913x_io(d->udev, READ_LONG, PRO_LINK, CMD_IR_GET,
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0, 0, &ibuf[0], sizeof(ibuf));
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if ((ibuf[2] + ibuf[3]) == 0xff) {
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key = ibuf[2];
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key += ibuf[0] << 16;
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key += ibuf[1] << 8;
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deb_info(1, "NEC Extended Key =%08x", key);
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if (d->rc_dev != NULL)
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rc_keydown(d->rc_dev, key, 0);
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}
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mutex_unlock(&d->i2c_mutex);
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return ret;
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}
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/* Firmware sets raw */
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const char fw_it9135_v1[] = "dvb-usb-it9135-01.fw";
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const char fw_it9135_v2[] = "dvb-usb-it9135-02.fw";
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const char fw_it9137[] = "dvb-usb-it9137-01.fw";
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static int ite_firmware_select(struct usb_device *udev,
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struct dvb_usb_device_properties *props)
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{
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int sw;
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/* auto switch */
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if (le16_to_cpu(udev->descriptor.idVendor) == USB_VID_KWORLD_2)
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sw = IT9137_FW;
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else if (it913x_config.chip_ver == 1)
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sw = IT9135_V1_FW;
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else
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sw = IT9135_V2_FW;
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/* force switch */
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if (dvb_usb_it913x_firmware != IT9135_AUTO)
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sw = dvb_usb_it913x_firmware;
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switch (sw) {
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case IT9135_V1_FW:
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it913x_config.firmware_ver = 1;
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it913x_config.adc_x2 = 1;
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it913x_config.read_slevel = false;
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props->firmware = fw_it9135_v1;
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break;
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case IT9135_V2_FW:
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it913x_config.firmware_ver = 1;
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it913x_config.adc_x2 = 1;
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it913x_config.read_slevel = false;
|
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props->firmware = fw_it9135_v2;
|
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switch (it913x_config.tuner_id_0) {
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case IT9135_61:
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case IT9135_62:
|
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break;
|
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default:
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info("Unknown tuner ID applying default 0x60");
|
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case IT9135_60:
|
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it913x_config.tuner_id_0 = IT9135_60;
|
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}
|
|
break;
|
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case IT9137_FW:
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|
default:
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it913x_config.firmware_ver = 0;
|
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it913x_config.adc_x2 = 0;
|
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it913x_config.read_slevel = true;
|
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props->firmware = fw_it9137;
|
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}
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|
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return 0;
|
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}
|
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|
|
static void it913x_select_remote(struct usb_device *udev,
|
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struct dvb_usb_device_properties *props)
|
|
{
|
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switch (le16_to_cpu(udev->descriptor.idProduct)) {
|
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case USB_PID_ITETECH_IT9135_9005:
|
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props->rc.core.rc_codes = RC_MAP_IT913X_V2;
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return;
|
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default:
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props->rc.core.rc_codes = RC_MAP_IT913X_V1;
|
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}
|
|
return;
|
|
}
|
|
|
|
#define TS_MPEG_PKT_SIZE 188
|
|
#define EP_LOW 21
|
|
#define TS_BUFFER_SIZE_PID (EP_LOW*TS_MPEG_PKT_SIZE)
|
|
#define EP_HIGH 348
|
|
#define TS_BUFFER_SIZE_MAX (EP_HIGH*TS_MPEG_PKT_SIZE)
|
|
|
|
static int it913x_select_config(struct usb_device *udev,
|
|
struct dvb_usb_device_properties *props)
|
|
{
|
|
int ret = 0, reg;
|
|
bool proprietary_ir = false;
|
|
|
|
if (it913x_config.chip_ver == 0x02
|
|
&& it913x_config.chip_type == 0x9135)
|
|
reg = it913x_read_reg(udev, 0x461d);
|
|
else
|
|
reg = it913x_read_reg(udev, 0x461b);
|
|
|
|
if (reg < 0)
|
|
return reg;
|
|
|
|
if (reg == 0) {
|
|
it913x_config.dual_mode = 0;
|
|
it913x_config.tuner_id_0 = IT9135_38;
|
|
proprietary_ir = true;
|
|
} else {
|
|
/* TS mode */
|
|
reg = it913x_read_reg(udev, 0x49c5);
|
|
if (reg < 0)
|
|
return reg;
|
|
it913x_config.dual_mode = reg;
|
|
|
|
/* IR mode type */
|
|
reg = it913x_read_reg(udev, 0x49ac);
|
|
if (reg < 0)
|
|
return reg;
|
|
if (reg == 5) {
|
|
info("Remote propriety (raw) mode");
|
|
proprietary_ir = true;
|
|
} else if (reg == 1) {
|
|
info("Remote HID mode NOT SUPPORTED");
|
|
proprietary_ir = false;
|
|
props->rc.core.rc_codes = NULL;
|
|
} else
|
|
props->rc.core.rc_codes = NULL;
|
|
|
|
/* Tuner_id */
|
|
reg = it913x_read_reg(udev, 0x49d0);
|
|
if (reg < 0)
|
|
return reg;
|
|
it913x_config.tuner_id_0 = reg;
|
|
}
|
|
|
|
if (proprietary_ir)
|
|
it913x_select_remote(udev, props);
|
|
|
|
if (udev->speed != USB_SPEED_HIGH) {
|
|
props->adapter[0].fe[0].pid_filter_count = 5;
|
|
info("USB 1 low speed mode - connect to USB 2 port");
|
|
if (pid_filter > 0)
|
|
pid_filter = 0;
|
|
if (it913x_config.dual_mode) {
|
|
it913x_config.dual_mode = 0;
|
|
info("Dual mode not supported in USB 1");
|
|
}
|
|
} else /* For replugging */
|
|
if(props->adapter[0].fe[0].pid_filter_count == 5)
|
|
props->adapter[0].fe[0].pid_filter_count = 31;
|
|
|
|
/* Select Stream Buffer Size and pid filter option*/
|
|
if (pid_filter) {
|
|
props->adapter[0].fe[0].stream.u.bulk.buffersize =
|
|
TS_BUFFER_SIZE_MAX;
|
|
props->adapter[0].fe[0].caps &=
|
|
~DVB_USB_ADAP_NEED_PID_FILTERING;
|
|
} else
|
|
props->adapter[0].fe[0].stream.u.bulk.buffersize =
|
|
TS_BUFFER_SIZE_PID;
|
|
|
|
if (it913x_config.dual_mode) {
|
|
props->adapter[1].fe[0].stream.u.bulk.buffersize =
|
|
props->adapter[0].fe[0].stream.u.bulk.buffersize;
|
|
props->num_adapters = 2;
|
|
if (pid_filter)
|
|
props->adapter[1].fe[0].caps =
|
|
props->adapter[0].fe[0].caps;
|
|
} else
|
|
props->num_adapters = 1;
|
|
|
|
info("Dual mode=%x Tuner Type=%x", it913x_config.dual_mode,
|
|
it913x_config.tuner_id_0);
|
|
|
|
ret = ite_firmware_select(udev, props);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int it913x_identify_state(struct usb_device *udev,
|
|
struct dvb_usb_device_properties *props,
|
|
struct dvb_usb_device_description **desc,
|
|
int *cold)
|
|
{
|
|
int ret = 0, firm_no;
|
|
u8 reg;
|
|
|
|
firm_no = it913x_return_status(udev);
|
|
|
|
/* Read and select config */
|
|
ret = it913x_select_config(udev, props);
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
if (firm_no > 0) {
|
|
*cold = 0;
|
|
return 0;
|
|
}
|
|
|
|
if (it913x_config.dual_mode) {
|
|
it913x_config.tuner_id_1 = it913x_read_reg(udev, 0x49e0);
|
|
ret = it913x_wr_reg(udev, DEV_0, GPIOH1_EN, 0x1);
|
|
ret |= it913x_wr_reg(udev, DEV_0, GPIOH1_ON, 0x1);
|
|
ret |= it913x_wr_reg(udev, DEV_0, GPIOH1_O, 0x1);
|
|
msleep(50);
|
|
ret |= it913x_wr_reg(udev, DEV_0, GPIOH1_O, 0x0);
|
|
msleep(50);
|
|
reg = it913x_read_reg(udev, GPIOH1_O);
|
|
if (reg == 0) {
|
|
ret |= it913x_wr_reg(udev, DEV_0, GPIOH1_O, 0x1);
|
|
ret |= it913x_return_status(udev);
|
|
if (ret != 0)
|
|
ret = it913x_wr_reg(udev, DEV_0,
|
|
GPIOH1_O, 0x0);
|
|
}
|
|
}
|
|
|
|
reg = it913x_read_reg(udev, IO_MUX_POWER_CLK);
|
|
|
|
if (it913x_config.dual_mode) {
|
|
ret |= it913x_wr_reg(udev, DEV_0, 0x4bfb, CHIP2_I2C_ADDR);
|
|
if (it913x_config.firmware_ver == 1)
|
|
ret |= it913x_wr_reg(udev, DEV_0, 0xcfff, 0x1);
|
|
else
|
|
ret |= it913x_wr_reg(udev, DEV_0, CLK_O_EN, 0x1);
|
|
} else {
|
|
ret |= it913x_wr_reg(udev, DEV_0, 0x4bfb, 0x0);
|
|
if (it913x_config.firmware_ver == 1)
|
|
ret |= it913x_wr_reg(udev, DEV_0, 0xcfff, 0x0);
|
|
else
|
|
ret |= it913x_wr_reg(udev, DEV_0, CLK_O_EN, 0x0);
|
|
}
|
|
|
|
*cold = 1;
|
|
|
|
return (ret < 0) ? -ENODEV : 0;
|
|
}
|
|
|
|
static int it913x_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
|
|
{
|
|
struct it913x_state *st = adap->dev->priv;
|
|
int ret = 0;
|
|
u8 pro = (adap->id == 0) ? DEV_0_DMOD : DEV_1_DMOD;
|
|
|
|
deb_info(1, "STM (%02x)", onoff);
|
|
|
|
if (!onoff) {
|
|
mutex_lock(&adap->dev->i2c_mutex);
|
|
|
|
ret = it913x_wr_reg(adap->dev->udev, pro, PID_RST, 0x1);
|
|
|
|
mutex_unlock(&adap->dev->i2c_mutex);
|
|
st->pid_filter_onoff =
|
|
adap->fe_adap[adap->active_fe].pid_filtering;
|
|
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int it913x_download_firmware(struct usb_device *udev,
|
|
const struct firmware *fw)
|
|
{
|
|
int ret = 0, i = 0, pos = 0;
|
|
u8 packet_size, min_pkt;
|
|
u8 *fw_data;
|
|
|
|
ret = it913x_wr_reg(udev, DEV_0, I2C_CLK, I2C_CLK_100);
|
|
|
|
info("FRM Starting Firmware Download");
|
|
|
|
/* Multi firmware loader */
|
|
/* This uses scatter write firmware headers */
|
|
/* The firmware must start with 03 XX 00 */
|
|
/* and be the extact firmware length */
|
|
|
|
if (it913x_config.chip_ver == 2)
|
|
min_pkt = 0x11;
|
|
else
|
|
min_pkt = 0x19;
|
|
|
|
while (i <= fw->size) {
|
|
if (((fw->data[i] == 0x3) && (fw->data[i + 2] == 0x0))
|
|
|| (i == fw->size)) {
|
|
packet_size = i - pos;
|
|
if ((packet_size > min_pkt) || (i == fw->size)) {
|
|
fw_data = (u8 *)(fw->data + pos);
|
|
pos += packet_size;
|
|
if (packet_size > 0) {
|
|
ret = it913x_io(udev, WRITE_DATA,
|
|
DEV_0, CMD_SCATTER_WRITE, 0,
|
|
0, fw_data, packet_size);
|
|
if (ret < 0)
|
|
break;
|
|
}
|
|
udelay(1000);
|
|
}
|
|
}
|
|
i++;
|
|
}
|
|
|
|
if (ret < 0)
|
|
info("FRM Firmware Download Failed (%d)" , ret);
|
|
else
|
|
info("FRM Firmware Download Completed - Resetting Device");
|
|
|
|
msleep(30);
|
|
|
|
ret = it913x_io(udev, WRITE_CMD, DEV_0, CMD_BOOT, 0, 0, NULL, 0);
|
|
if (ret < 0)
|
|
info("FRM Device not responding to reboot");
|
|
|
|
ret = it913x_return_status(udev);
|
|
if (ret == 0) {
|
|
info("FRM Failed to reboot device");
|
|
return -ENODEV;
|
|
}
|
|
|
|
msleep(30);
|
|
|
|
ret = it913x_wr_reg(udev, DEV_0, I2C_CLK, I2C_CLK_400);
|
|
|
|
msleep(30);
|
|
|
|
/* Tuner function */
|
|
if (it913x_config.dual_mode)
|
|
ret |= it913x_wr_reg(udev, DEV_0_DMOD , 0xec4c, 0xa0);
|
|
else
|
|
ret |= it913x_wr_reg(udev, DEV_0_DMOD , 0xec4c, 0x68);
|
|
|
|
if ((it913x_config.chip_ver == 1) &&
|
|
(it913x_config.chip_type == 0x9135)) {
|
|
ret |= it913x_wr_reg(udev, DEV_0, PADODPU, 0x0);
|
|
ret |= it913x_wr_reg(udev, DEV_0, AGC_O_D, 0x0);
|
|
if (it913x_config.dual_mode) {
|
|
ret |= it913x_wr_reg(udev, DEV_1, PADODPU, 0x0);
|
|
ret |= it913x_wr_reg(udev, DEV_1, AGC_O_D, 0x0);
|
|
}
|
|
}
|
|
|
|
return (ret < 0) ? -ENODEV : 0;
|
|
}
|
|
|
|
static int it913x_name(struct dvb_usb_adapter *adap)
|
|
{
|
|
const char *desc = adap->dev->desc->name;
|
|
char *fe_name[] = {"_1", "_2", "_3", "_4"};
|
|
char *name = adap->fe_adap[0].fe->ops.info.name;
|
|
|
|
strlcpy(name, desc, 128);
|
|
strlcat(name, fe_name[adap->id], 128);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int it913x_frontend_attach(struct dvb_usb_adapter *adap)
|
|
{
|
|
struct usb_device *udev = adap->dev->udev;
|
|
struct it913x_state *st = adap->dev->priv;
|
|
int ret = 0;
|
|
u8 adap_addr = I2C_BASE_ADDR + (adap->id << 5);
|
|
u16 ep_size = adap->props.fe[0].stream.u.bulk.buffersize / 4;
|
|
u8 pkt_size = 0x80;
|
|
|
|
if (adap->dev->udev->speed != USB_SPEED_HIGH)
|
|
pkt_size = 0x10;
|
|
|
|
it913x_config.adf = it913x_read_reg(udev, IO_MUX_POWER_CLK);
|
|
|
|
if (adap->id == 0)
|
|
memcpy(&st->it913x_config, &it913x_config,
|
|
sizeof(struct ite_config));
|
|
|
|
adap->fe_adap[0].fe = dvb_attach(it913x_fe_attach,
|
|
&adap->dev->i2c_adap, adap_addr, &st->it913x_config);
|
|
|
|
if (adap->id == 0 && adap->fe_adap[0].fe) {
|
|
ret = it913x_wr_reg(udev, DEV_0_DMOD, MP2_SW_RST, 0x1);
|
|
ret = it913x_wr_reg(udev, DEV_0_DMOD, MP2IF2_SW_RST, 0x1);
|
|
ret = it913x_wr_reg(udev, DEV_0, EP0_TX_EN, 0x0f);
|
|
ret = it913x_wr_reg(udev, DEV_0, EP0_TX_NAK, 0x1b);
|
|
ret = it913x_wr_reg(udev, DEV_0, EP0_TX_EN, 0x2f);
|
|
ret = it913x_wr_reg(udev, DEV_0, EP4_TX_LEN_LSB,
|
|
ep_size & 0xff);
|
|
ret = it913x_wr_reg(udev, DEV_0, EP4_TX_LEN_MSB, ep_size >> 8);
|
|
ret = it913x_wr_reg(udev, DEV_0, EP4_MAX_PKT, pkt_size);
|
|
} else if (adap->id == 1 && adap->fe_adap[0].fe) {
|
|
ret = it913x_wr_reg(udev, DEV_0, EP0_TX_EN, 0x6f);
|
|
ret = it913x_wr_reg(udev, DEV_0, EP5_TX_LEN_LSB,
|
|
ep_size & 0xff);
|
|
ret = it913x_wr_reg(udev, DEV_0, EP5_TX_LEN_MSB, ep_size >> 8);
|
|
ret = it913x_wr_reg(udev, DEV_0, EP5_MAX_PKT, pkt_size);
|
|
ret = it913x_wr_reg(udev, DEV_0_DMOD, MP2IF2_EN, 0x1);
|
|
ret = it913x_wr_reg(udev, DEV_1_DMOD, MP2IF_SERIAL, 0x1);
|
|
ret = it913x_wr_reg(udev, DEV_1, TOP_HOSTB_SER_MODE, 0x1);
|
|
ret = it913x_wr_reg(udev, DEV_0_DMOD, TSIS_ENABLE, 0x1);
|
|
ret = it913x_wr_reg(udev, DEV_0_DMOD, MP2_SW_RST, 0x0);
|
|
ret = it913x_wr_reg(udev, DEV_0_DMOD, MP2IF2_SW_RST, 0x0);
|
|
ret = it913x_wr_reg(udev, DEV_0_DMOD, MP2IF2_HALF_PSB, 0x0);
|
|
ret = it913x_wr_reg(udev, DEV_0_DMOD, MP2IF_STOP_EN, 0x1);
|
|
ret = it913x_wr_reg(udev, DEV_1_DMOD, MPEG_FULL_SPEED, 0x0);
|
|
ret = it913x_wr_reg(udev, DEV_1_DMOD, MP2IF_STOP_EN, 0x0);
|
|
} else
|
|
return -ENODEV;
|
|
|
|
ret = it913x_name(adap);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/* DVB USB Driver */
|
|
static struct dvb_usb_device_properties it913x_properties;
|
|
|
|
static int it913x_probe(struct usb_interface *intf,
|
|
const struct usb_device_id *id)
|
|
{
|
|
cmd_counter = 0;
|
|
if (0 == dvb_usb_device_init(intf, &it913x_properties,
|
|
THIS_MODULE, NULL, adapter_nr)) {
|
|
info("DEV registering device driver");
|
|
return 0;
|
|
}
|
|
|
|
info("DEV it913x Error");
|
|
return -ENODEV;
|
|
|
|
}
|
|
|
|
static struct usb_device_id it913x_table[] = {
|
|
{ USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_UB499_2T_T09) },
|
|
{ USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135) },
|
|
{ USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV22_IT9137) },
|
|
{ USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135_9005) },
|
|
{ USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135_9006) },
|
|
{} /* Terminating entry */
|
|
};
|
|
|
|
MODULE_DEVICE_TABLE(usb, it913x_table);
|
|
|
|
static struct dvb_usb_device_properties it913x_properties = {
|
|
.caps = DVB_USB_IS_AN_I2C_ADAPTER,
|
|
.usb_ctrl = DEVICE_SPECIFIC,
|
|
.download_firmware = it913x_download_firmware,
|
|
.firmware = "dvb-usb-it9137-01.fw",
|
|
.no_reconnect = 1,
|
|
.size_of_priv = sizeof(struct it913x_state),
|
|
.num_adapters = 2,
|
|
.adapter = {
|
|
{
|
|
.num_frontends = 1,
|
|
.fe = {{
|
|
.caps = DVB_USB_ADAP_HAS_PID_FILTER|
|
|
DVB_USB_ADAP_NEED_PID_FILTERING|
|
|
DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
|
|
.streaming_ctrl = it913x_streaming_ctrl,
|
|
.pid_filter_count = 31,
|
|
.pid_filter = it913x_pid_filter,
|
|
.pid_filter_ctrl = it913x_pid_filter_ctrl,
|
|
.frontend_attach = it913x_frontend_attach,
|
|
/* parameter for the MPEG2-data transfer */
|
|
.stream = {
|
|
.type = USB_BULK,
|
|
.count = 10,
|
|
.endpoint = 0x04,
|
|
.u = {/* Keep Low if PID filter on */
|
|
.bulk = {
|
|
.buffersize =
|
|
TS_BUFFER_SIZE_PID,
|
|
}
|
|
}
|
|
}
|
|
}},
|
|
},
|
|
{
|
|
.num_frontends = 1,
|
|
.fe = {{
|
|
.caps = DVB_USB_ADAP_HAS_PID_FILTER|
|
|
DVB_USB_ADAP_NEED_PID_FILTERING|
|
|
DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
|
|
.streaming_ctrl = it913x_streaming_ctrl,
|
|
.pid_filter_count = 31,
|
|
.pid_filter = it913x_pid_filter,
|
|
.pid_filter_ctrl = it913x_pid_filter_ctrl,
|
|
.frontend_attach = it913x_frontend_attach,
|
|
/* parameter for the MPEG2-data transfer */
|
|
.stream = {
|
|
.type = USB_BULK,
|
|
.count = 5,
|
|
.endpoint = 0x05,
|
|
.u = {
|
|
.bulk = {
|
|
.buffersize =
|
|
TS_BUFFER_SIZE_PID,
|
|
}
|
|
}
|
|
}
|
|
}},
|
|
}
|
|
},
|
|
.identify_state = it913x_identify_state,
|
|
.rc.core = {
|
|
.protocol = RC_TYPE_NEC,
|
|
.module_name = "it913x",
|
|
.rc_query = it913x_rc_query,
|
|
.rc_interval = IT913X_POLL,
|
|
.allowed_protos = RC_TYPE_NEC,
|
|
.rc_codes = RC_MAP_IT913X_V1,
|
|
},
|
|
.i2c_algo = &it913x_i2c_algo,
|
|
.num_device_descs = 5,
|
|
.devices = {
|
|
{ "Kworld UB499-2T T09(IT9137)",
|
|
{ &it913x_table[0], NULL },
|
|
},
|
|
{ "ITE 9135 Generic",
|
|
{ &it913x_table[1], NULL },
|
|
},
|
|
{ "Sveon STV22 Dual DVB-T HDTV(IT9137)",
|
|
{ &it913x_table[2], NULL },
|
|
},
|
|
{ "ITE 9135(9005) Generic",
|
|
{ &it913x_table[3], NULL },
|
|
},
|
|
{ "ITE 9135(9006) Generic",
|
|
{ &it913x_table[4], NULL },
|
|
},
|
|
}
|
|
};
|
|
|
|
static struct usb_driver it913x_driver = {
|
|
.name = "it913x",
|
|
.probe = it913x_probe,
|
|
.disconnect = dvb_usb_device_exit,
|
|
.id_table = it913x_table,
|
|
};
|
|
|
|
module_usb_driver(it913x_driver);
|
|
|
|
MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
|
|
MODULE_DESCRIPTION("it913x USB 2 Driver");
|
|
MODULE_VERSION("1.28");
|
|
MODULE_LICENSE("GPL");
|