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@@ -0,0 +1,518 @@ |
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+/*
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+ * TurboSight TBS 5520 driver
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+ *
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+ * Copyright (c) 2013 Konstantin Dimitrov <kosio.dimitrov@gmail.com>
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+ *
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+ * This program is free software; you can redistribute it and/or modify it
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+ * under the terms of the GNU General Public License as published by the
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+ * Free Software Foundation, version 2.
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+ *
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+ */
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+
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+#include <linux/version.h>
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+#include "tbs5520.h"
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+
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+#include "avl6882.h"
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+#include "r848.h"
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+
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+#ifndef USB_PID_tbs5520
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+#define USB_PID_tbs5520 0x5520
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+#endif
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+
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+#define tbs5520_READ_MSG 0
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+#define tbs5520_WRITE_MSG 1
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+
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+#define tbs5520_RC_QUERY (0x1a00)
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+
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+struct tbs5520_state {
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+ u32 last_key_pressed;
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+};
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+
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+/* debug */
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+static int dvb_usb_tbs5520_debug;
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+module_param_named(debug, dvb_usb_tbs5520_debug, int, 0644);
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+MODULE_PARM_DESC(debug, "set debugging level (1=info 2=xfer (or-able))."
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+ DVB_USB_DEBUG_STATUS);
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+
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+DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
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+
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+static int tbs5520_op_rw(struct usb_device *dev, u8 request, u16 value,
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+ u16 index, u8 *data, u16 len, int flags)
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+{
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+ int ret;
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+ u8 u8buf[len];
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+
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+ unsigned int pipe = (flags == tbs5520_READ_MSG) ?
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+ usb_rcvctrlpipe(dev, 0) : usb_sndctrlpipe(dev, 0);
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+ u8 request_type = (flags == tbs5520_READ_MSG) ? USB_DIR_IN :
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+ USB_DIR_OUT;
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+
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+ if (flags == tbs5520_WRITE_MSG)
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+ memcpy(u8buf, data, len);
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+ ret = usb_control_msg(dev, pipe, request, request_type |
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+ USB_TYPE_VENDOR, value, index , u8buf, len, 2000);
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+
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+ if (flags == tbs5520_READ_MSG)
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+ memcpy(data, u8buf, len);
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+ return ret;
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+}
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+
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+/* I2C */
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+
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+#define MAX_I2C_LEN 62
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+
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+static int tbs5520_i2c_transfer(struct i2c_adapter *adap,
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+ struct i2c_msg msg[], int num)
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+{
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+ struct dvb_usb_device *d = i2c_get_adapdata(adap);
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+ int i;
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+ u8 txbuf[64];
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+
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+ if (msg[0].addr == tbs5520_RC_QUERY)
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+ return -ENODEV;
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+
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+ if (!d)
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+ return -ENODEV;
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+
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+ if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
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+ return -EAGAIN;
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+
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+ for (i = 0; i < num; i++) {
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+ if (msg[i].len > MAX_I2C_LEN)
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+ break;
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+ if (msg[i].buf == NULL)
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+ break;
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+
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+ if (msg[i].flags & I2C_M_RD) {
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+ //printk("RD: saddr=%02x len=%d:", msg[i].addr, msg[i].len);
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+ /* read */
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+ txbuf[0] = msg[i].len;
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+ txbuf[1] = (msg[i].addr << 1) | 1;
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+ tbs5520_op_rw(d->udev, 0x93, 0, 0, txbuf, 2, tbs5520_WRITE_MSG);
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+ tbs5520_op_rw(d->udev, 0x91, 0, 0, msg[i].buf, msg[i].len, tbs5520_READ_MSG);
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+ //for (j = 0; j < msg[i].len; j++)
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+ // printk(" %02x", msg[i].buf[j]);
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+ //printk("\n");
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+ } else {
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+ //printk("WR: saddr=%02x len=%d:", msg[i].addr, msg[i].len);
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+ //for (j = 0; j < msg[i].len; j++)
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+ // printk(" %02x", msg[i].buf[j]);
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+ //printk("\n");
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+ txbuf[0] = msg[i].len + 1;
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+ txbuf[1] = msg[i].addr << 1;
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+ memcpy(&txbuf[2], msg[i].buf, msg[i].len);
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+ tbs5520_op_rw(d->udev, 0x80, 0, 0, txbuf, msg[i].len + 2, tbs5520_WRITE_MSG);
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+ }
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+ }
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+
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+ //printk("msg=%d\n", i);
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+#if 0
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+
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+ switch (num) {
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+ case 2:
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+ printk("wr-rd: adr=%02x rd_len=%02x", msg[0].addr, msg[1].len);
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+ buf6[0] = msg[1].len; // lenth
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+ buf6[1] = (msg[0].addr<<1)+1; // slave addr
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+
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+
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+ //register
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+ //buf6[2] = 0;
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+
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+ /* wr,rd | 0x90 -> 0x91
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+ wr | 0x80
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+ rd | 0x90 -> 0x91
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+ */
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+
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+ /* request 0x80 = i2c write (data=[wr_len+1, slave_addr, buf...] len=wr_len+2) */
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+ /* request 0x82 = i2c write (data=buf, len=64) -- no i2c stop? -- */
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+
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+ /* request 0x90 = i2c read n bytes (data=[rd_len, slave_addr, x?]; len=2+x?) */
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+ /* request 0x91 = i2c grab received data (data=buf, len=rd_len) */
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+
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+ /* request 0x92 = i2c read n bytes 16bit reg? (data=[rd_len, slave_addr, r1, r2]; len=4) */
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+ /* request 0x93 = i2c read n bytes (data=[rd_len, slave_addr | 1]; len=2) */
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+
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+ /* tbs5520_op_rw(struct usb_device *dev, u8 request, u16 value, u16 index, u8 * data, u16 len, int flags) */
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+
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+ tbs5520_op_rw(d->udev, 0x93, 0, 0, buf6, 2, tbs5520_WRITE_MSG);
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+ //msleep(5);
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+ tbs5520_op_rw(d->udev, 0x91, 0, 0, inbuf, buf6[0], tbs5520_READ_MSG);
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+ memcpy(msg[1].buf, inbuf, msg[1].len);
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+
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+ for (i = 0; i < msg[1].len; i++)
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+ printk(" %02x", inbuf[i]);
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+
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+ printk("\n");
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+ break;
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+ case 1:
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+ switch (msg[0].addr) {
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+ case 0x14:
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+ case 0x7a:
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+ if (msg[0].flags == 0) {
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+ buf6[0] = msg[0].len+1;//lenth
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+ buf6[1] = msg[0].addr<<1;//addr
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+ for(i=0;i<msg[0].len;i++) {
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+ buf6[2+i] = msg[0].buf[i];//register
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+ }
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+ printk("wr_0:");
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+ for (i = 0; i < msg[0].len+2; i++)
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+ printk(" %02x", buf6[i]);
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+ tbs5520_op_rw(d->udev, 0x80, 0, 0, buf6, msg[0].len+2, tbs5520_WRITE_MSG);
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+ } else {
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+ printk("wr_1:");
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+ for (i = 0; i < msg[0].len; i++)
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+ printk(" %02x", msg[0].buf[i]);
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+ tbs5520_op_rw(d->udev, 0x82, 0, 0, msg[0].buf, 64, tbs5520_WRITE_MSG);
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+ }
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+ printk("\n");
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+
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+ //msleep(3);
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+ break;
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+
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+ case (tbs5520_RC_QUERY):
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+ tbs5520_op_rw(d->udev, 0xb8, 0, 0,
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+ buf6, 4, tbs5520_READ_MSG);
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+ msg[0].buf[0] = buf6[2];
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+ msg[0].buf[1] = buf6[3];
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+ //msleep(3);
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+ //info("tbs5520_RC_QUERY %x %x %x %x\n",
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+ // buf6[0],buf6[1],buf6[2],buf6[3]);
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+ break;
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+ }
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+
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+ break;
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+ }
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+
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+#endif
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+ mutex_unlock(&d->i2c_mutex);
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+ return i;
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+}
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+
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+static u32 tbs5520_i2c_func(struct i2c_adapter *adapter)
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+{
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+ return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
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+}
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+
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+static struct r848_config r848_config = {
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+ .i2c_address = 0x7a,
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+ .xtal = 16000000,
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+
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+ .R848_DetectTfType = 0, //R848_UL_USING_BEAD,
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+ .R848_Xtal_Pwr = 3, //XTAL_SMALL_HIGHEST,
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+ .R848_Xtal_Pwr_tmp = 4, //XTAL_LARGE_HIGHEST,
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+
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+ /* dvb t/c */
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+ .R848_SetTfType = 1, //R848_TF_BEAD,
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+};
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+
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+
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+static struct avl6882_config avl6882_config = {
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+ .demod_address = 0x14,
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+};
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+
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+static struct i2c_algorithm tbs5520_i2c_algo = {
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+ .master_xfer = tbs5520_i2c_transfer,
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+ .functionality = tbs5520_i2c_func,
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+};
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+
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+static int tbs5520_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
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+{
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+
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+ int i,ret;
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+
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+
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+ u8 ibuf[3] = {0, 0,0};
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+ u8 eeprom[256], eepromline[16];
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+
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+return 0;
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+
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+ for (i = 0; i < 256; i++) {
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+ ibuf[0]=1;//lenth
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+ ibuf[1]=0xa0;//eeprom addr
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+ ibuf[2]=i;//register
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+ ret = tbs5520_op_rw(d->udev, 0x90, 0, 0,
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+ ibuf, 3, tbs5520_WRITE_MSG);
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+ ret = tbs5520_op_rw(d->udev, 0x91, 0, 0,
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+ ibuf, 1, tbs5520_READ_MSG);
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+ if (ret < 0) {
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+ err("read eeprom failed.");
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+ return -1;
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+ } else {
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+ eepromline[i%16] = ibuf[0];
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+ eeprom[i] = ibuf[0];
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+ }
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+
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+ if ((i % 16) == 15) {
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+ deb_xfer("%02x: ", i - 15);
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+ debug_dump(eepromline, 16, deb_xfer);
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+ }
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+ }
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+ memcpy(mac, eeprom + 16, 6);
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+ return 0;
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+};
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+
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+static struct dvb_usb_device_properties tbs5520_properties;
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+
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+static int tbs5520_frontend_attach(struct dvb_usb_adapter *d)
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+{
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+ u8 buf[2];
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+
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+ d->fe_adap->fe = dvb_attach(avl6882_attach, &avl6882_config,
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+ &d->dev->i2c_adap);
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+ if (d->fe_adap->fe == NULL)
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+ goto err;
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+
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+ if (dvb_attach(r848_attach, d->fe_adap->fe, &r848_config,
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+ &d->dev->i2c_adap) == NULL) {
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+ dvb_frontend_detach(d->fe_adap->fe);
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+ d->fe_adap->fe = NULL;
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+ printk("TBS5520: tuner attach failed\n");
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+ goto err;
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+ }
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+
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+ info("TBS5520: frontend attached\n");
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+ buf[0] = 7;
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+ buf[1] = 1;
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+ tbs5520_op_rw(d->dev->udev, 0x8a, 0, 0,
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+ buf, 2, tbs5520_WRITE_MSG);
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+
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+ buf[0] = 6;
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+ buf[1] = 1;
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+ tbs5520_op_rw(d->dev->udev, 0x8a, 0, 0,
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+ buf, 2, tbs5520_WRITE_MSG);
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+
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+ return 0;
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+err:
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+ printk("TBS5520: frontend attach failed\n");
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+ return -ENODEV;
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+}
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+
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+static struct rc_map_table tbs5520_rc_keys[] = {
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+ { 0xff84, KEY_POWER2}, /* power */
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+ { 0xff94, KEY_MUTE}, /* mute */
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+ { 0xff87, KEY_1},
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+ { 0xff86, KEY_2},
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+ { 0xff85, KEY_3},
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+ { 0xff8b, KEY_4},
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+ { 0xff8a, KEY_5},
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+ { 0xff89, KEY_6},
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+ { 0xff8f, KEY_7},
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+ { 0xff8e, KEY_8},
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+ { 0xff8d, KEY_9},
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+ { 0xff92, KEY_0},
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+ { 0xff96, KEY_CHANNELUP}, /* ch+ */
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+ { 0xff91, KEY_CHANNELDOWN}, /* ch- */
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+ { 0xff93, KEY_VOLUMEUP}, /* vol+ */
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+ { 0xff8c, KEY_VOLUMEDOWN}, /* vol- */
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+ { 0xff83, KEY_RECORD}, /* rec */
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+ { 0xff98, KEY_PAUSE}, /* pause, yellow */
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+ { 0xff99, KEY_OK}, /* ok */
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+ { 0xff9a, KEY_CAMERA}, /* snapshot */
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+ { 0xff81, KEY_UP},
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+ { 0xff90, KEY_LEFT},
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+ { 0xff82, KEY_RIGHT},
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+ { 0xff88, KEY_DOWN},
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+ { 0xff95, KEY_FAVORITES}, /* blue */
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+ { 0xff97, KEY_SUBTITLE}, /* green */
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+ { 0xff9d, KEY_ZOOM},
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+ { 0xff9f, KEY_EXIT},
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+ { 0xff9e, KEY_MENU},
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+ { 0xff9c, KEY_EPG},
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+ { 0xff80, KEY_PREVIOUS}, /* red */
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+ { 0xff9b, KEY_MODE},
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+ { 0xffdd, KEY_TV },
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+ { 0xffde, KEY_PLAY },
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+ { 0xffdc, KEY_STOP },
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+ { 0xffdb, KEY_REWIND },
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+ { 0xffda, KEY_FASTFORWARD },
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+ { 0xffd9, KEY_PREVIOUS }, /* replay */
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+ { 0xffd8, KEY_NEXT }, /* skip */
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+ { 0xffd1, KEY_NUMERIC_STAR },
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+ { 0xffd2, KEY_NUMERIC_POUND },
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+ { 0xffd4, KEY_DELETE }, /* clear */
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+};
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+
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+static int tbs5520_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
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+{
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+ struct rc_map_table *keymap = d->props.rc.legacy.rc_map_table;
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+ int keymap_size = d->props.rc.legacy.rc_map_size;
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+
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+ struct tbs5520_state *st = d->priv;
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+ u8 key[2];
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+ struct i2c_msg msg[] = {
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+ {.addr = tbs5520_RC_QUERY, .flags = I2C_M_RD, .buf = key,
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+ .len = 2},
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+ };
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+ int i;
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+
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+ *state = REMOTE_NO_KEY_PRESSED;
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+ if (tbs5520_i2c_transfer(&d->i2c_adap, msg, 1) == 1) {
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+ //info("key: %x %x\n",msg[0].buf[0],msg[0].buf[1]);
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+ for (i = 0; i < keymap_size; i++) {
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+ if (rc5_data(&keymap[i]) == msg[0].buf[1]) {
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+ *state = REMOTE_KEY_PRESSED;
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+ *event = keymap[i].keycode;
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+ st->last_key_pressed =
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+ keymap[i].keycode;
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+ break;
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+ }
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+ st->last_key_pressed = 0;
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+ }
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+ }
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+
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+ return 0;
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+}
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+
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+static struct usb_device_id tbs5520_table[] = {
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+ {USB_DEVICE(0x734c, 0x5520)},
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+ {USB_DEVICE(0x734c, 0x5922)},
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+ { }
|
|
|
+};
|
|
|
+
|
|
|
+MODULE_DEVICE_TABLE(usb, tbs5520_table);
|
|
|
+
|
|
|
+static int tbs5520_load_firmware(struct usb_device *dev,
|
|
|
+ const struct firmware *frmwr)
|
|
|
+{
|
|
|
+ u8 *b, *p;
|
|
|
+ int ret = 0, i;
|
|
|
+ u8 reset;
|
|
|
+ const struct firmware *fw;
|
|
|
+ const char *filename = "dvb-usb-tbs5520-01.fw";
|
|
|
+ switch (dev->descriptor.idProduct) {
|
|
|
+ case 0xdc02:
|
|
|
+ ret = request_firmware(&fw, filename, &dev->dev);
|
|
|
+ if (ret != 0) {
|
|
|
+ err("did not find the firmware file. (%s) "
|
|
|
+ "Please see linux/Documentation/dvb/ for more details "
|
|
|
+ "on firmware-problems.", filename);
|
|
|
+ return ret;
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ fw = frmwr;
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ info("start downloading tbs5520 firmware");
|
|
|
+ p = kmalloc(fw->size, GFP_KERNEL);
|
|
|
+ reset = 1;
|
|
|
+ /*stop the CPU*/
|
|
|
+ tbs5520_op_rw(dev, 0xa0, 0x7f92, 0, &reset, 1, tbs5520_WRITE_MSG);
|
|
|
+ tbs5520_op_rw(dev, 0xa0, 0xe600, 0, &reset, 1, tbs5520_WRITE_MSG);
|
|
|
+
|
|
|
+ if (p != NULL) {
|
|
|
+ memcpy(p, fw->data, fw->size);
|
|
|
+ for (i = 0; i < fw->size; i += 0x40) {
|
|
|
+ b = (u8 *) p + i;
|
|
|
+ if (tbs5520_op_rw(dev, 0xa0, i, 0, b , 0x40,
|
|
|
+ tbs5520_WRITE_MSG) != 0x40) {
|
|
|
+ err("error while transferring firmware");
|
|
|
+ ret = -EINVAL;
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ /* restart the CPU */
|
|
|
+ reset = 0;
|
|
|
+ if (ret |= tbs5520_op_rw(dev, 0xa0, 0x7f92, 0, &reset, 1,
|
|
|
+ tbs5520_WRITE_MSG) != 1) {
|
|
|
+ err("could not restart the USB controller CPU.");
|
|
|
+ ret = -EINVAL;
|
|
|
+ }
|
|
|
+ if (ret |= tbs5520_op_rw(dev, 0xa0, 0xe600, 0, &reset, 1,
|
|
|
+ tbs5520_WRITE_MSG) != 1) {
|
|
|
+ err("could not restart the USB controller CPU.");
|
|
|
+ ret = -EINVAL;
|
|
|
+ }
|
|
|
+
|
|
|
+ msleep(100);
|
|
|
+ kfree(p);
|
|
|
+ }
|
|
|
+ info("end downloading tbs5520 firmware");
|
|
|
+ return ret;
|
|
|
+}
|
|
|
+
|
|
|
+static struct dvb_usb_device_properties tbs5520_properties = {
|
|
|
+ .caps = DVB_USB_IS_AN_I2C_ADAPTER,
|
|
|
+ .usb_ctrl = DEVICE_SPECIFIC,
|
|
|
+ .firmware = "dvb-usb-tbs5520-01.fw",
|
|
|
+ .download_firmware = tbs5520_load_firmware,
|
|
|
+ .size_of_priv = sizeof(struct tbs5520_state),
|
|
|
+ .no_reconnect = 1,
|
|
|
+
|
|
|
+ .i2c_algo = &tbs5520_i2c_algo,
|
|
|
+
|
|
|
+ .rc.legacy = {
|
|
|
+ .rc_map_table = tbs5520_rc_keys,
|
|
|
+ .rc_map_size = ARRAY_SIZE(tbs5520_rc_keys),
|
|
|
+ .rc_interval = 150,
|
|
|
+ .rc_query = tbs5520_rc_query,
|
|
|
+ },
|
|
|
+
|
|
|
+ .generic_bulk_ctrl_endpoint = 0x81,
|
|
|
+ /* parameter for the MPEG2-data transfer */
|
|
|
+ .num_adapters = 1,
|
|
|
+
|
|
|
+ .read_mac_address = tbs5520_read_mac_address,
|
|
|
+ .adapter = {{
|
|
|
+ .num_frontends = 1,
|
|
|
+ .fe = {{
|
|
|
+ .frontend_attach = tbs5520_frontend_attach,
|
|
|
+ .streaming_ctrl = NULL,
|
|
|
+ .tuner_attach = NULL,
|
|
|
+ .stream = {
|
|
|
+ .type = USB_BULK,
|
|
|
+ .count = 8,
|
|
|
+ .endpoint = 0x82,
|
|
|
+ .u = {
|
|
|
+ .bulk = {
|
|
|
+ .buffersize = 4096,
|
|
|
+ }
|
|
|
+ }
|
|
|
+ },
|
|
|
+ }},
|
|
|
+ }},
|
|
|
+ .num_device_descs = 1,
|
|
|
+ .devices = {
|
|
|
+ {"TBS 5520 USB2.0", {&tbs5520_table[0], NULL}, {NULL}, },
|
|
|
+ }
|
|
|
+};
|
|
|
+
|
|
|
+
|
|
|
+static int tbs5520_probe(struct usb_interface *intf,
|
|
|
+ const struct usb_device_id *id)
|
|
|
+{
|
|
|
+ if (0 == dvb_usb_device_init(intf, &tbs5520_properties,
|
|
|
+ THIS_MODULE, NULL, adapter_nr)) {
|
|
|
+ return 0;
|
|
|
+ }
|
|
|
+ return -ENODEV;
|
|
|
+}
|
|
|
+
|
|
|
+static struct usb_driver tbs5520_driver = {
|
|
|
+ .name = "tbs5520",
|
|
|
+ .probe = tbs5520_probe,
|
|
|
+ .disconnect = dvb_usb_device_exit,
|
|
|
+ .id_table = tbs5520_table,
|
|
|
+};
|
|
|
+
|
|
|
+static int __init tbs5520_module_init(void)
|
|
|
+{
|
|
|
+ int ret = usb_register(&tbs5520_driver);
|
|
|
+ if (ret)
|
|
|
+ err("usb_register failed. Error number %d", ret);
|
|
|
+
|
|
|
+ return ret;
|
|
|
+}
|
|
|
+
|
|
|
+static void __exit tbs5520_module_exit(void)
|
|
|
+{
|
|
|
+ usb_deregister(&tbs5520_driver);
|
|
|
+}
|
|
|
+
|
|
|
+module_init(tbs5520_module_init);
|
|
|
+module_exit(tbs5520_module_exit);
|
|
|
+
|
|
|
+MODULE_AUTHOR("Konstantin Dimitrov <kosio.dimitrov@gmail.com>");
|
|
|
+MODULE_DESCRIPTION("TurboSight TBS 5520 driver");
|
|
|
+MODULE_VERSION("1.0");
|
|
|
+MODULE_LICENSE("GPL");
|