dvb-usb-umt-010-objs = umt-010.o
obj-$(CONFIG_DVB_USB_UMT_010) += dvb-usb-dibusb-common.o dvb-usb-umt-010.o
-dvb-usb-megasky-objs = megasky.o
-obj-$(CONFIG_DVB_USB_MEGASKY) += dvb-usb-megasky.o
+dvb-usb-m920x-objs = m920x.o
+obj-$(CONFIG_DVB_USB_MEGASKY) += dvb-usb-m920x.o
dvb-usb-digitv-objs = digitv.o
obj-$(CONFIG_DVB_USB_DIGITV) += dvb-usb-digitv.o
--- /dev/null
+/* DVB USB compliant linux driver for MSI Mega Sky 580 DVB-T USB2.0 receiver
+ *
+ * Copyright (C) 2006 Aapo Tahkola (aet@rasterburn.org)
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation, version 2.
+ *
+ * see Documentation/dvb/README.dvb-usb for more information
+ */
+#include "m920x.h"
+
+#include "mt352.h"
+#include "mt352_priv.h"
+
+/* debug */
+int dvb_usb_megasky_debug;
+module_param_named(debug,dvb_usb_megasky_debug, int, 0644);
+MODULE_PARM_DESC(debug, "set debugging level (1=rc (or-able))." DVB_USB_DEBUG_STATUS);
+
+static struct dvb_usb_rc_key megasky_rc_keys [] = {
+ { 0x0, 0x12, KEY_POWER },
+ { 0x0, 0x1e, KEY_CYCLEWINDOWS }, /* min/max */
+ { 0x0, 0x02, KEY_CHANNELUP },
+ { 0x0, 0x05, KEY_CHANNELDOWN },
+ { 0x0, 0x03, KEY_VOLUMEUP },
+ { 0x0, 0x06, KEY_VOLUMEDOWN },
+ { 0x0, 0x04, KEY_MUTE },
+ { 0x0, 0x07, KEY_OK }, /* TS */
+ { 0x0, 0x08, KEY_STOP },
+ { 0x0, 0x09, KEY_MENU }, /* swap */
+ { 0x0, 0x0a, KEY_REWIND },
+ { 0x0, 0x1b, KEY_PAUSE },
+ { 0x0, 0x1f, KEY_FASTFORWARD },
+ { 0x0, 0x0c, KEY_RECORD },
+ { 0x0, 0x0d, KEY_CAMERA }, /* screenshot */
+ { 0x0, 0x0e, KEY_COFFEE }, /* "MTS" */
+};
+
+static inline int m9206_read(struct usb_device *udev, u8 request, u16 value, u16 index, void *data, int size)
+{
+ int ret;
+
+ ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
+ request, USB_TYPE_VENDOR | USB_DIR_IN,
+ value, index, data, size, 2000);
+ if (ret < 0)
+ return ret;
+
+ if (ret != size)
+ return -EIO;
+
+ return 0;
+}
+
+static inline int m9206_write(struct usb_device *udev, u8 request, u16 value, u16 index)
+{
+ int ret;
+
+ ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
+ request, USB_TYPE_VENDOR | USB_DIR_OUT,
+ value, index, NULL, 0, 2000);
+ msleep(3);
+
+ return ret;
+}
+
+static int m9206_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
+{
+ int i, ret = 0;
+ u8 rc_state[2];
+
+ if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
+ return -EAGAIN;
+
+ if ((ret = m9206_read(d->udev, 0x22, 0x0, 0xff51, rc_state, 1)) != 0)
+ goto unlock;
+
+ if ((ret = m9206_read(d->udev, 0x22, 0x0, 0xff52, rc_state + 1, 1)) != 0)
+ goto unlock;
+
+ for (i = 0; i < ARRAY_SIZE(megasky_rc_keys); i++)
+ if (megasky_rc_keys[i].data == rc_state[1]) {
+ *event = megasky_rc_keys[i].event;
+
+ switch(rc_state[0]) {
+ case 0x80:
+ *state = REMOTE_NO_KEY_PRESSED;
+ goto unlock;
+
+ case 0x93:
+ case 0x92:
+ *state = REMOTE_KEY_PRESSED;
+ goto unlock;
+
+ case 0x91:
+ *state = REMOTE_KEY_REPEAT;
+ goto unlock;
+
+ default:
+ deb_rc("Unexpected rc response %x\n", rc_state[0]);
+ *state = REMOTE_NO_KEY_PRESSED;
+ goto unlock;
+ }
+ }
+
+ if (rc_state[1] != 0)
+ deb_rc("Unknown rc key %x\n", rc_state[1]);
+
+ *state = REMOTE_NO_KEY_PRESSED;
+
+ unlock:
+ mutex_unlock(&d->i2c_mutex);
+
+ return ret;
+}
+
+/* I2C */
+
+static int m9206_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
+{
+ struct dvb_usb_device *d = i2c_get_adapdata(adap);
+ int i;
+ int ret = 0;
+
+ if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
+ return -EAGAIN;
+
+ if (num > 2)
+ return -EINVAL;
+
+ for (i = 0; i < num; i++) {
+ u8 w_len;
+
+ if ((ret = m9206_write(d->udev, 0x23, msg[i].addr, 0x80)) != 0)
+ goto unlock;
+
+ if ((ret = m9206_write(d->udev, 0x23, msg[i].buf[0], 0x0)) != 0)
+ goto unlock;
+
+ if (i + 1 < num && msg[i + 1].flags & I2C_M_RD) {
+ if (msg[i].addr == 0x1e)
+ w_len = 0x1f;
+ else
+ w_len = 0xc5;
+
+ if ((ret = m9206_write(d->udev, 0x23, w_len, 0x80)) != 0)
+ goto unlock;
+
+ if ((ret = m9206_read(d->udev, 0x23, 0x0, 0x60, msg[i + 1].buf, msg[i + 1].len)) != 0)
+ goto unlock;
+
+ i++;
+ } else {
+ if (msg[i].len != 2)
+ return -EINVAL;
+
+ if ((ret = m9206_write(d->udev, 0x23, msg[i].buf[1], 0x40)) != 0)
+ goto unlock;
+ }
+ }
+ ret = i;
+ unlock:
+ mutex_unlock(&d->i2c_mutex);
+
+ return ret;
+}
+
+static u32 m9206_i2c_func(struct i2c_adapter *adapter)
+{
+ return I2C_FUNC_I2C;
+}
+
+static struct i2c_algorithm m9206_i2c_algo = {
+ .master_xfer = m9206_i2c_xfer,
+ .functionality = m9206_i2c_func,
+};
+
+/* Callbacks for DVB USB */
+static int megasky_identify_state (struct usb_device *udev,
+ struct dvb_usb_properties *props,
+ struct dvb_usb_device_description **desc,
+ int *cold)
+{
+ struct usb_host_interface *alt;
+
+ alt = usb_altnum_to_altsetting(usb_ifnum_to_if(udev, 0), 1);
+ *cold = (alt == NULL) ? 1 : 0;
+
+ return 0;
+}
+
+static int megasky_mt352_demod_init(struct dvb_frontend *fe)
+{
+ int i;
+ static u8 buf1[] = {
+ CONFIG, 0x3d,
+ CLOCK_CTL, 0x30,
+ RESET, 0x80,
+ ADC_CTL_1, 0x40,
+ AGC_TARGET, 0x1c,
+ AGC_CTL, 0x20,
+ 0x69, 0x00,
+ 0x6a, 0xff,
+ 0x6b, 0xff,
+ 0x6c, 0x40,
+ 0x6d, 0xff,
+ 0x6e, 0x00,
+ 0x6f, 0x40,
+ 0x70, 0x40,
+ 0x93, 0x1a,
+ 0xb5, 0x7a,
+ ACQ_CTL, 0x50,
+ INPUT_FREQ_1, 0x31,
+ INPUT_FREQ_0, 0x05,
+ };
+
+ for (i = 0; i < ARRAY_SIZE(buf1); i += 2)
+ mt352_write(fe, &buf1[i], 2);
+
+ deb_rc("Demod init!\n");
+
+ return 0;
+}
+
+struct mt352_state;
+
+
+#define W 0
+#define R 1
+/* Not actual hw limits. */
+#define QT1010_MIN_STEP 2000000
+#define QT1010_MIN_FREQ 48000000
+
+int qt1010_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params, u8 *buf, int buf_len)
+{
+ int i;
+ int div, mod;
+ struct {
+ u8 read, reg, value;
+ } rd[46] = { { W, 0x01, 0x80 },
+ { W, 0x02, 0x3f },
+ { W, 0x05, 0xff }, /* c */
+ { W, 0x06, 0x44 },
+ { W, 0x07, 0xff }, /* c */
+ { W, 0x08, 0x08 },
+ { W, 0x09, 0xff }, /* c */
+ { W, 0x0a, 0xff }, /* c */
+ { W, 0x0b, 0xff }, /* c */
+ { W, 0x0c, 0xe1 },
+ { W, 0x1a, 0xff }, /* 10 c */
+ { W, 0x1b, 0x00 },
+ { W, 0x1c, 0x89 },
+ { W, 0x11, 0xff }, /* c */
+ { W, 0x12, 0x91 },
+ { W, 0x22, 0xff }, /* c */
+ { W, 0x1e, 0x00 },
+ { W, 0x1e, 0xd0 },
+ { R, 0x22, 0xff }, /* c read */
+ { W, 0x1e, 0x00 },
+ { R, 0x05, 0xff }, /* 20 c read */
+ { R, 0x22, 0xff }, /* c read */
+ { W, 0x23, 0xd0 },
+ { W, 0x1e, 0x00 },
+ { W, 0x1e, 0xe0 },
+ { R, 0x23, 0xff }, /* c read */
+ { W, 0x1e, 0x00 },
+ { W, 0x24, 0xd0 },
+ { W, 0x1e, 0x00 },
+ { W, 0x1e, 0xf0 },
+ { R, 0x24, 0xff }, /* 30 c read */
+ { W, 0x1e, 0x00 },
+ { W, 0x14, 0x7f },
+ { W, 0x15, 0x7f },
+ { W, 0x05, 0xff }, /* c */
+ { W, 0x06, 0x00 },
+ { W, 0x15, 0x1f },
+ { W, 0x16, 0xff },
+ { W, 0x18, 0xff },
+ { W, 0x1f, 0xff }, /* c */
+ { W, 0x20, 0xff }, /* 40 c */
+ { W, 0x21, 0x53 },
+ { W, 0x25, 0xbd },
+ { W, 0x26, 0x15 },
+ { W, 0x02, 0x00 },
+ { W, 0x01, 0x00 },
+ };
+ struct i2c_msg msg;
+ struct dvb_usb_device *d = fe->dvb->priv;
+ unsigned long freq = params->frequency;
+
+ if (freq % QT1010_MIN_STEP)
+ deb_rc("frequency not supported.\n");
+
+ (void) buf;
+ (void) buf_len;
+
+ div = (freq - QT1010_MIN_FREQ) / QT1010_MIN_STEP;
+ mod = (div + 16 - 9) % 16;
+
+ /* 0x5 */
+ if (div >= 377)
+ rd[2].value = 0x74;
+ else if (div >= 265)
+ rd[2].value = 0x54;
+ else if (div >= 121)
+ rd[2].value = 0x34;
+ else
+ rd[2].value = 0x14;
+
+ /* 0x7 */
+ rd[4].value = (((freq - QT1010_MIN_FREQ) / 1000000) * 9975 + 12960000) / 320000;
+
+ /* 09 */
+ if (mod < 4)
+ rd[6].value = 0x1d;
+ else
+ rd[6].value = 0x1c;
+
+ /* 0a */
+ if (mod < 2)
+ rd[7].value = 0x09;
+ else if (mod < 4)
+ rd[7].value = 0x08;
+ else if (mod < 6)
+ rd[7].value = 0x0f;
+ else if (mod < 8)
+ rd[7].value = 0x0e;
+ else if (mod < 10)
+ rd[7].value = 0x0d;
+ else if (mod < 12)
+ rd[7].value = 0x0c;
+ else if (mod < 14)
+ rd[7].value = 0x0b;
+ else
+ rd[7].value = 0x0a;
+
+ /* 0b */
+ if (div & 1)
+ rd[8].value = 0x45;
+ else
+ rd[8].value = 0x44;
+
+ /* 1a */
+ if (div & 1)
+ rd[10].value = 0x78;
+ else
+ rd[10].value = 0xf8;
+
+ /* 11 */
+ if (div >= 265)
+ rd[13].value = 0xf9;
+ else if (div >= 121)
+ rd[13].value = 0xfd;
+ else
+ rd[13].value = 0xf9;
+
+ /* 22 */
+ if (div < 201)
+ rd[15].value = 0xd0;
+ else if (div < 217)
+ rd[15].value = 0xd3;
+ else if (div < 233)
+ rd[15].value = 0xd6;
+ else if (div < 249)
+ rd[15].value = 0xd9;
+ else if (div < 265)
+ rd[15].value = 0xda;
+ else
+ rd[15].value = 0xd0;
+
+ /* 05 */
+ if (div >= 377)
+ rd[34].value = 0x70;
+ else if (div >= 265)
+ rd[34].value = 0x50;
+ else if (div >= 121)
+ rd[34].value = 0x30;
+ else
+ rd[34].value = 0x10;
+
+ /* 1f */
+ if (mod < 4)
+ rd[39].value = 0x64;
+ else if (mod < 6)
+ rd[39].value = 0x66;
+ else if (mod < 8)
+ rd[39].value = 0x67;
+ else if (mod < 12)
+ rd[39].value = 0x68;
+ else if (mod < 14)
+ rd[39].value = 0x69;
+ else
+ rd[39].value = 0x6a;
+
+ /* 20 */
+ if (mod < 4)
+ rd[40].value = 0x10;
+ else if (mod < 6)
+ rd[40].value = 0x11;
+ else if (mod < 10)
+ rd[40].value = 0x12;
+ else if (mod < 12)
+ rd[40].value = 0x13;
+ else if (mod < 14)
+ rd[40].value = 0x14;
+ else
+ rd[40].value = 0x15;
+
+ deb_rc("Now tuning... ");
+ for (i = 0; i < sizeof(rd) / sizeof(*rd); i++) {
+ if (rd[i].read)
+ continue;
+
+ msg.flags = 0;
+ msg.len = 2;
+ msg.addr = 0xc4;
+ msg.buf = &rd[i].reg;
+
+ if (i2c_transfer(&d->i2c_adap, &msg, 1) != 1) {
+ deb_rc("tuner write failed\n");
+ return -EIO;
+ }
+ }
+ deb_rc("done\n");
+
+ return 0;
+}
+#undef W
+#undef R
+
+static struct mt352_config megasky_mt352_config = {
+ .demod_address = 0x1e,
+ .demod_init = megasky_mt352_demod_init,
+};
+
+static int megasky_frontend_attach(struct dvb_usb_device *d)
+{
+ deb_rc("megasky_frontend_attach!\n");
+
+ if ((d->fe = mt352_attach(&megasky_mt352_config, &d->i2c_adap)) != NULL) {
+ d->fe->ops.tuner_ops.calc_regs = qt1010_set_params;
+ return 0;
+ }
+ return -EIO;
+}
+
+/* DVB USB Driver stuff */
+static struct dvb_usb_properties megasky_properties;
+
+static int megasky_probe(struct usb_interface *intf, const struct usb_device_id *id)
+{
+ struct dvb_usb_device *d;
+ struct usb_host_interface *alt;
+ int ret;
+
+ if ((ret = dvb_usb_device_init(intf, &megasky_properties, THIS_MODULE, &d)) == 0) {
+ deb_rc("probed!\n");
+
+ alt = usb_altnum_to_altsetting(intf, 1);
+ if (alt == NULL) {
+ deb_rc("not alt found!\n");
+ return -ENODEV;
+ }
+
+ ret = usb_set_interface(d->udev, alt->desc.bInterfaceNumber, alt->desc.bAlternateSetting);
+ if (ret < 0)
+ return ret;
+
+ deb_rc("Changed to alternate setting!\n");
+
+ /* Remote controller init. */
+ if ((ret = m9206_write(d->udev, 0x22, 0xa8, 0xff55)) != 0)
+ return ret;
+
+ if ((ret = m9206_write(d->udev, 0x22, 0x51, 0xff54)) != 0)
+ return ret;
+ }
+ return ret;
+}
+
+static struct usb_device_id megasky_table [] = {
+ { USB_DEVICE(USB_VID_MSI, USB_PID_MSI_MEGASKY580) },
+ { } /* Terminating entry */
+};
+MODULE_DEVICE_TABLE (usb, megasky_table);
+
+static int set_filter(struct dvb_usb_device *d, int type, int idx, int pid)
+{
+ int ret = 0;
+
+ if (pid >= 0x8000)
+ return -EINVAL;
+
+ pid |= 0x8000;
+
+ if ((ret = m9206_write(d->udev, 0x25, pid, (type << 8) | (idx * 4) )) != 0)
+ return ret;
+
+ if ((ret = m9206_write(d->udev, 0x25, 0, (type << 8) | (idx * 4) )) != 0)
+ return ret;
+
+ return ret;
+}
+
+static int m9206_pid_filter_ctrl(struct dvb_usb_device *d, int onoff)
+{
+ int ret = 0;
+
+ if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
+ return -EAGAIN;
+
+ deb_rc("filtering %s\n", onoff ? "on" : "off");
+ if (onoff == 0) {
+ if ((ret = set_filter(d, 0x81, 1, 0x00)) != 0)
+ goto unlock;
+
+ if ((ret = set_filter(d, 0x82, 0, 0x02f5)) != 0)
+ goto unlock;
+ }
+ unlock:
+ mutex_unlock(&d->i2c_mutex);
+
+ return ret;
+}
+
+static int m9206_pid_filter(struct dvb_usb_device *d, int index, u16 pid, int onoff)
+{
+ int ret = 0;
+
+ if (pid == 8192)
+ return m9206_pid_filter_ctrl(d, !onoff);
+
+ if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
+ return -EAGAIN;
+
+ deb_rc("filter %d, pid %x, %s\n", index, pid, onoff ? "on" : "off");
+ if (onoff == 0)
+ pid = 0;
+
+ if ((ret = set_filter(d, 0x81, 1, 0x01)) != 0)
+ goto unlock;
+
+ if ((ret = set_filter(d, 0x81, index + 2, pid)) != 0)
+ goto unlock;
+
+ if ((ret = set_filter(d, 0x82, 0, 0x02f5)) != 0)
+ goto unlock;
+
+ unlock:
+ mutex_unlock(&d->i2c_mutex);
+
+ return ret;
+}
+
+static int m9206_firmware_download(struct usb_device *udev, const struct firmware *fw)
+{
+ u16 value, index, size;
+ u8 read[4], *buff;
+ int i, pass, ret = 0;
+
+ buff = kmalloc(65536, GFP_KERNEL);
+
+ if ((ret = m9206_read(udev, 0x25, 0x0, 0x8000, read, 4)) != 0)
+ goto done;
+ deb_rc("%x %x %x %x\n", read[0], read[1], read[2], read[3]);
+
+ if ((ret = m9206_read(udev, 0x30, 0x0, 0x0, read, 1)) != 0)
+ goto done;
+ deb_rc("%x\n", read[0]);
+
+ for (pass = 0; pass < 2; pass++) {
+ for (i = 0; i + (sizeof(u16) * 3) < fw->size;) {
+ value = le16_to_cpu(*(u16 *)(fw->data + i));
+ i += sizeof(u16);
+
+ index = le16_to_cpu(*(u16 *)(fw->data + i));
+ i += sizeof(u16);
+
+ size = le16_to_cpu(*(u16 *)(fw->data + i));
+ i += sizeof(u16);
+
+ if (pass == 1) {
+ /* Will stall if using fw->data ... */
+ memcpy(buff, fw->data + i, size);
+
+ ret = usb_control_msg(udev, usb_sndctrlpipe(udev,0),
+ 0x30, USB_TYPE_VENDOR | USB_DIR_OUT,
+ value, index, buff, size, 20);
+ if (ret != size) {
+ deb_rc("error while uploading fw!\n");
+ ret = -EIO;
+ goto done;
+ }
+ msleep(3);
+ }
+ i += size;
+ }
+ if (i != fw->size) {
+ ret = -EINVAL;
+ goto done;
+ }
+ }
+
+ msleep(36);
+
+ /* m9206 will disconnect itself from the bus after this. */
+ (void) m9206_write(udev, 0x22, 0x01, 0xff69);
+ deb_rc("firmware uploaded!\n");
+
+ done:
+ kfree(buff);
+
+ return ret;
+}
+
+static struct dvb_usb_properties megasky_properties = {
+ .caps = DVB_USB_IS_AN_I2C_ADAPTER | DVB_USB_HAS_PID_FILTER |
+ DVB_USB_PID_FILTER_CAN_BE_TURNED_OFF | DVB_USB_NEED_PID_FILTERING,
+ .pid_filter_count = 8,
+
+ .usb_ctrl = DEVICE_SPECIFIC,
+ .firmware = "dvb-usb-megasky-02.fw",
+ .download_firmware = m9206_firmware_download,
+
+ .pid_filter = m9206_pid_filter,
+ .pid_filter_ctrl = m9206_pid_filter_ctrl,
+ .frontend_attach = megasky_frontend_attach,
+
+ .rc_interval = 200,
+ .rc_key_map = megasky_rc_keys,
+ .rc_key_map_size = ARRAY_SIZE(megasky_rc_keys),
+ .rc_query = m9206_rc_query,
+
+ .size_of_priv = 0,
+
+ .identify_state = megasky_identify_state,
+ .i2c_algo = &m9206_i2c_algo,
+
+ .generic_bulk_ctrl_endpoint = 0x01,
+ .urb = {
+ .type = DVB_USB_BULK,
+ .count = 8,
+ .endpoint = 0x81,
+ .u = {
+ .bulk = {
+ .buffersize = 512,
+ }
+ }
+ },
+ .num_device_descs = 1,
+ .devices = {
+ { "MSI Mega Sky 580 DVB-T USB2.0",
+ { &megasky_table[0], NULL },
+ { NULL },
+ },
+ { NULL },
+ }
+};
+
+static struct usb_driver megasky_driver = {
+ .name = "dvb_usb_megasky",
+ .probe = megasky_probe,
+ .disconnect = dvb_usb_device_exit,
+ .id_table = megasky_table,
+};
+
+/* module stuff */
+static int __init megasky_module_init(void)
+{
+ int ret;
+
+ if ((ret = usb_register(&megasky_driver))) {
+ err("usb_register failed. Error number %d", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void __exit megasky_module_exit(void)
+{
+ /* deregister this driver from the USB subsystem */
+ usb_deregister(&megasky_driver);
+}
+
+module_init (megasky_module_init);
+module_exit (megasky_module_exit);
+
+MODULE_AUTHOR("Aapo Tahkola <aet@rasterburn.org>");
+MODULE_DESCRIPTION("Driver for MSI Mega Sky 580 DVB-T USB2.0");
+MODULE_VERSION("0.1");
+MODULE_LICENSE("GPL");
--- /dev/null
+#ifndef _DVB_USB_MEGASKY_H_
+#define _DVB_USB_MEGASKY_H_
+
+#define DVB_USB_LOG_PREFIX "megasky"
+#include "dvb-usb.h"
+
+extern int dvb_usb_megasky_debug;
+#define deb_rc(args...) dprintk(dvb_usb_megasky_debug,0x01,args)
+
+#endif
+++ /dev/null
-/* DVB USB compliant linux driver for MSI Mega Sky 580 DVB-T USB2.0 receiver
- *
- * Copyright (C) 2006 Aapo Tahkola (aet@rasterburn.org)
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation, version 2.
- *
- * see Documentation/dvb/README.dvb-usb for more information
- */
-#include "megasky.h"
-
-#include "mt352.h"
-#include "mt352_priv.h"
-
-/* debug */
-int dvb_usb_megasky_debug;
-module_param_named(debug,dvb_usb_megasky_debug, int, 0644);
-MODULE_PARM_DESC(debug, "set debugging level (1=rc (or-able))." DVB_USB_DEBUG_STATUS);
-
-static struct dvb_usb_rc_key megasky_rc_keys [] = {
- { 0x0, 0x12, KEY_POWER },
- { 0x0, 0x1e, KEY_CYCLEWINDOWS }, /* min/max */
- { 0x0, 0x02, KEY_CHANNELUP },
- { 0x0, 0x05, KEY_CHANNELDOWN },
- { 0x0, 0x03, KEY_VOLUMEUP },
- { 0x0, 0x06, KEY_VOLUMEDOWN },
- { 0x0, 0x04, KEY_MUTE },
- { 0x0, 0x07, KEY_OK }, /* TS */
- { 0x0, 0x08, KEY_STOP },
- { 0x0, 0x09, KEY_MENU }, /* swap */
- { 0x0, 0x0a, KEY_REWIND },
- { 0x0, 0x1b, KEY_PAUSE },
- { 0x0, 0x1f, KEY_FASTFORWARD },
- { 0x0, 0x0c, KEY_RECORD },
- { 0x0, 0x0d, KEY_CAMERA }, /* screenshot */
- { 0x0, 0x0e, KEY_COFFEE }, /* "MTS" */
-};
-
-static inline int m9206_read(struct usb_device *udev, u8 request, u16 value, u16 index, void *data, int size)
-{
- int ret;
-
- ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
- request, USB_TYPE_VENDOR | USB_DIR_IN,
- value, index, data, size, 2000);
- if (ret < 0)
- return ret;
-
- if (ret != size)
- return -EIO;
-
- return 0;
-}
-
-static inline int m9206_write(struct usb_device *udev, u8 request, u16 value, u16 index)
-{
- int ret;
-
- ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
- request, USB_TYPE_VENDOR | USB_DIR_OUT,
- value, index, NULL, 0, 2000);
- msleep(3);
-
- return ret;
-}
-
-static int m9206_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
-{
- int i, ret = 0;
- u8 rc_state[2];
-
- if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
- return -EAGAIN;
-
- if ((ret = m9206_read(d->udev, 0x22, 0x0, 0xff51, rc_state, 1)) != 0)
- goto unlock;
-
- if ((ret = m9206_read(d->udev, 0x22, 0x0, 0xff52, rc_state + 1, 1)) != 0)
- goto unlock;
-
- for (i = 0; i < ARRAY_SIZE(megasky_rc_keys); i++)
- if (megasky_rc_keys[i].data == rc_state[1]) {
- *event = megasky_rc_keys[i].event;
-
- switch(rc_state[0]) {
- case 0x80:
- *state = REMOTE_NO_KEY_PRESSED;
- goto unlock;
-
- case 0x93:
- case 0x92:
- *state = REMOTE_KEY_PRESSED;
- goto unlock;
-
- case 0x91:
- *state = REMOTE_KEY_REPEAT;
- goto unlock;
-
- default:
- deb_rc("Unexpected rc response %x\n", rc_state[0]);
- *state = REMOTE_NO_KEY_PRESSED;
- goto unlock;
- }
- }
-
- if (rc_state[1] != 0)
- deb_rc("Unknown rc key %x\n", rc_state[1]);
-
- *state = REMOTE_NO_KEY_PRESSED;
-
- unlock:
- mutex_unlock(&d->i2c_mutex);
-
- return ret;
-}
-
-/* I2C */
-
-static int m9206_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
-{
- struct dvb_usb_device *d = i2c_get_adapdata(adap);
- int i;
- int ret = 0;
-
- if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
- return -EAGAIN;
-
- if (num > 2)
- return -EINVAL;
-
- for (i = 0; i < num; i++) {
- u8 w_len;
-
- if ((ret = m9206_write(d->udev, 0x23, msg[i].addr, 0x80)) != 0)
- goto unlock;
-
- if ((ret = m9206_write(d->udev, 0x23, msg[i].buf[0], 0x0)) != 0)
- goto unlock;
-
- if (i + 1 < num && msg[i + 1].flags & I2C_M_RD) {
- if (msg[i].addr == 0x1e)
- w_len = 0x1f;
- else
- w_len = 0xc5;
-
- if ((ret = m9206_write(d->udev, 0x23, w_len, 0x80)) != 0)
- goto unlock;
-
- if ((ret = m9206_read(d->udev, 0x23, 0x0, 0x60, msg[i + 1].buf, msg[i + 1].len)) != 0)
- goto unlock;
-
- i++;
- } else {
- if (msg[i].len != 2)
- return -EINVAL;
-
- if ((ret = m9206_write(d->udev, 0x23, msg[i].buf[1], 0x40)) != 0)
- goto unlock;
- }
- }
- ret = i;
- unlock:
- mutex_unlock(&d->i2c_mutex);
-
- return ret;
-}
-
-static u32 m9206_i2c_func(struct i2c_adapter *adapter)
-{
- return I2C_FUNC_I2C;
-}
-
-static struct i2c_algorithm m9206_i2c_algo = {
- .master_xfer = m9206_i2c_xfer,
- .functionality = m9206_i2c_func,
-};
-
-/* Callbacks for DVB USB */
-static int megasky_identify_state (struct usb_device *udev,
- struct dvb_usb_properties *props,
- struct dvb_usb_device_description **desc,
- int *cold)
-{
- struct usb_host_interface *alt;
-
- alt = usb_altnum_to_altsetting(usb_ifnum_to_if(udev, 0), 1);
- *cold = (alt == NULL) ? 1 : 0;
-
- return 0;
-}
-
-static int megasky_mt352_demod_init(struct dvb_frontend *fe)
-{
- int i;
- static u8 buf1[] = {
- CONFIG, 0x3d,
- CLOCK_CTL, 0x30,
- RESET, 0x80,
- ADC_CTL_1, 0x40,
- AGC_TARGET, 0x1c,
- AGC_CTL, 0x20,
- 0x69, 0x00,
- 0x6a, 0xff,
- 0x6b, 0xff,
- 0x6c, 0x40,
- 0x6d, 0xff,
- 0x6e, 0x00,
- 0x6f, 0x40,
- 0x70, 0x40,
- 0x93, 0x1a,
- 0xb5, 0x7a,
- ACQ_CTL, 0x50,
- INPUT_FREQ_1, 0x31,
- INPUT_FREQ_0, 0x05,
- };
-
- for (i = 0; i < ARRAY_SIZE(buf1); i += 2)
- mt352_write(fe, &buf1[i], 2);
-
- deb_rc("Demod init!\n");
-
- return 0;
-}
-
-struct mt352_state;
-
-
-#define W 0
-#define R 1
-/* Not actual hw limits. */
-#define QT1010_MIN_STEP 2000000
-#define QT1010_MIN_FREQ 48000000
-
-int qt1010_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params, u8 *buf, int buf_len)
-{
- int i;
- int div, mod;
- struct {
- u8 read, reg, value;
- } rd[46] = { { W, 0x01, 0x80 },
- { W, 0x02, 0x3f },
- { W, 0x05, 0xff }, /* c */
- { W, 0x06, 0x44 },
- { W, 0x07, 0xff }, /* c */
- { W, 0x08, 0x08 },
- { W, 0x09, 0xff }, /* c */
- { W, 0x0a, 0xff }, /* c */
- { W, 0x0b, 0xff }, /* c */
- { W, 0x0c, 0xe1 },
- { W, 0x1a, 0xff }, /* 10 c */
- { W, 0x1b, 0x00 },
- { W, 0x1c, 0x89 },
- { W, 0x11, 0xff }, /* c */
- { W, 0x12, 0x91 },
- { W, 0x22, 0xff }, /* c */
- { W, 0x1e, 0x00 },
- { W, 0x1e, 0xd0 },
- { R, 0x22, 0xff }, /* c read */
- { W, 0x1e, 0x00 },
- { R, 0x05, 0xff }, /* 20 c read */
- { R, 0x22, 0xff }, /* c read */
- { W, 0x23, 0xd0 },
- { W, 0x1e, 0x00 },
- { W, 0x1e, 0xe0 },
- { R, 0x23, 0xff }, /* c read */
- { W, 0x1e, 0x00 },
- { W, 0x24, 0xd0 },
- { W, 0x1e, 0x00 },
- { W, 0x1e, 0xf0 },
- { R, 0x24, 0xff }, /* 30 c read */
- { W, 0x1e, 0x00 },
- { W, 0x14, 0x7f },
- { W, 0x15, 0x7f },
- { W, 0x05, 0xff }, /* c */
- { W, 0x06, 0x00 },
- { W, 0x15, 0x1f },
- { W, 0x16, 0xff },
- { W, 0x18, 0xff },
- { W, 0x1f, 0xff }, /* c */
- { W, 0x20, 0xff }, /* 40 c */
- { W, 0x21, 0x53 },
- { W, 0x25, 0xbd },
- { W, 0x26, 0x15 },
- { W, 0x02, 0x00 },
- { W, 0x01, 0x00 },
- };
- struct i2c_msg msg;
- struct dvb_usb_device *d = fe->dvb->priv;
- unsigned long freq = params->frequency;
-
- if (freq % QT1010_MIN_STEP)
- deb_rc("frequency not supported.\n");
-
- (void) buf;
- (void) buf_len;
-
- div = (freq - QT1010_MIN_FREQ) / QT1010_MIN_STEP;
- mod = (div + 16 - 9) % 16;
-
- /* 0x5 */
- if (div >= 377)
- rd[2].value = 0x74;
- else if (div >= 265)
- rd[2].value = 0x54;
- else if (div >= 121)
- rd[2].value = 0x34;
- else
- rd[2].value = 0x14;
-
- /* 0x7 */
- rd[4].value = (((freq - QT1010_MIN_FREQ) / 1000000) * 9975 + 12960000) / 320000;
-
- /* 09 */
- if (mod < 4)
- rd[6].value = 0x1d;
- else
- rd[6].value = 0x1c;
-
- /* 0a */
- if (mod < 2)
- rd[7].value = 0x09;
- else if (mod < 4)
- rd[7].value = 0x08;
- else if (mod < 6)
- rd[7].value = 0x0f;
- else if (mod < 8)
- rd[7].value = 0x0e;
- else if (mod < 10)
- rd[7].value = 0x0d;
- else if (mod < 12)
- rd[7].value = 0x0c;
- else if (mod < 14)
- rd[7].value = 0x0b;
- else
- rd[7].value = 0x0a;
-
- /* 0b */
- if (div & 1)
- rd[8].value = 0x45;
- else
- rd[8].value = 0x44;
-
- /* 1a */
- if (div & 1)
- rd[10].value = 0x78;
- else
- rd[10].value = 0xf8;
-
- /* 11 */
- if (div >= 265)
- rd[13].value = 0xf9;
- else if (div >= 121)
- rd[13].value = 0xfd;
- else
- rd[13].value = 0xf9;
-
- /* 22 */
- if (div < 201)
- rd[15].value = 0xd0;
- else if (div < 217)
- rd[15].value = 0xd3;
- else if (div < 233)
- rd[15].value = 0xd6;
- else if (div < 249)
- rd[15].value = 0xd9;
- else if (div < 265)
- rd[15].value = 0xda;
- else
- rd[15].value = 0xd0;
-
- /* 05 */
- if (div >= 377)
- rd[34].value = 0x70;
- else if (div >= 265)
- rd[34].value = 0x50;
- else if (div >= 121)
- rd[34].value = 0x30;
- else
- rd[34].value = 0x10;
-
- /* 1f */
- if (mod < 4)
- rd[39].value = 0x64;
- else if (mod < 6)
- rd[39].value = 0x66;
- else if (mod < 8)
- rd[39].value = 0x67;
- else if (mod < 12)
- rd[39].value = 0x68;
- else if (mod < 14)
- rd[39].value = 0x69;
- else
- rd[39].value = 0x6a;
-
- /* 20 */
- if (mod < 4)
- rd[40].value = 0x10;
- else if (mod < 6)
- rd[40].value = 0x11;
- else if (mod < 10)
- rd[40].value = 0x12;
- else if (mod < 12)
- rd[40].value = 0x13;
- else if (mod < 14)
- rd[40].value = 0x14;
- else
- rd[40].value = 0x15;
-
- deb_rc("Now tuning... ");
- for (i = 0; i < sizeof(rd) / sizeof(*rd); i++) {
- if (rd[i].read)
- continue;
-
- msg.flags = 0;
- msg.len = 2;
- msg.addr = 0xc4;
- msg.buf = &rd[i].reg;
-
- if (i2c_transfer(&d->i2c_adap, &msg, 1) != 1) {
- deb_rc("tuner write failed\n");
- return -EIO;
- }
- }
- deb_rc("done\n");
-
- return 0;
-}
-#undef W
-#undef R
-
-static struct mt352_config megasky_mt352_config = {
- .demod_address = 0x1e,
- .demod_init = megasky_mt352_demod_init,
-};
-
-static int megasky_frontend_attach(struct dvb_usb_device *d)
-{
- deb_rc("megasky_frontend_attach!\n");
-
- if ((d->fe = mt352_attach(&megasky_mt352_config, &d->i2c_adap)) != NULL) {
- d->fe->ops.tuner_ops.calc_regs = qt1010_set_params;
- return 0;
- }
- return -EIO;
-}
-
-/* DVB USB Driver stuff */
-static struct dvb_usb_properties megasky_properties;
-
-static int megasky_probe(struct usb_interface *intf, const struct usb_device_id *id)
-{
- struct dvb_usb_device *d;
- struct usb_host_interface *alt;
- int ret;
-
- if ((ret = dvb_usb_device_init(intf, &megasky_properties, THIS_MODULE, &d)) == 0) {
- deb_rc("probed!\n");
-
- alt = usb_altnum_to_altsetting(intf, 1);
- if (alt == NULL) {
- deb_rc("not alt found!\n");
- return -ENODEV;
- }
-
- ret = usb_set_interface(d->udev, alt->desc.bInterfaceNumber, alt->desc.bAlternateSetting);
- if (ret < 0)
- return ret;
-
- deb_rc("Changed to alternate setting!\n");
-
- /* Remote controller init. */
- if ((ret = m9206_write(d->udev, 0x22, 0xa8, 0xff55)) != 0)
- return ret;
-
- if ((ret = m9206_write(d->udev, 0x22, 0x51, 0xff54)) != 0)
- return ret;
- }
- return ret;
-}
-
-static struct usb_device_id megasky_table [] = {
- { USB_DEVICE(USB_VID_MSI, USB_PID_MSI_MEGASKY580) },
- { } /* Terminating entry */
-};
-MODULE_DEVICE_TABLE (usb, megasky_table);
-
-static int set_filter(struct dvb_usb_device *d, int type, int idx, int pid)
-{
- int ret = 0;
-
- if (pid >= 0x8000)
- return -EINVAL;
-
- pid |= 0x8000;
-
- if ((ret = m9206_write(d->udev, 0x25, pid, (type << 8) | (idx * 4) )) != 0)
- return ret;
-
- if ((ret = m9206_write(d->udev, 0x25, 0, (type << 8) | (idx * 4) )) != 0)
- return ret;
-
- return ret;
-}
-
-static int m9206_pid_filter_ctrl(struct dvb_usb_device *d, int onoff)
-{
- int ret = 0;
-
- if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
- return -EAGAIN;
-
- deb_rc("filtering %s\n", onoff ? "on" : "off");
- if (onoff == 0) {
- if ((ret = set_filter(d, 0x81, 1, 0x00)) != 0)
- goto unlock;
-
- if ((ret = set_filter(d, 0x82, 0, 0x02f5)) != 0)
- goto unlock;
- }
- unlock:
- mutex_unlock(&d->i2c_mutex);
-
- return ret;
-}
-
-static int m9206_pid_filter(struct dvb_usb_device *d, int index, u16 pid, int onoff)
-{
- int ret = 0;
-
- if (pid == 8192)
- return m9206_pid_filter_ctrl(d, !onoff);
-
- if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
- return -EAGAIN;
-
- deb_rc("filter %d, pid %x, %s\n", index, pid, onoff ? "on" : "off");
- if (onoff == 0)
- pid = 0;
-
- if ((ret = set_filter(d, 0x81, 1, 0x01)) != 0)
- goto unlock;
-
- if ((ret = set_filter(d, 0x81, index + 2, pid)) != 0)
- goto unlock;
-
- if ((ret = set_filter(d, 0x82, 0, 0x02f5)) != 0)
- goto unlock;
-
- unlock:
- mutex_unlock(&d->i2c_mutex);
-
- return ret;
-}
-
-static int m9206_firmware_download(struct usb_device *udev, const struct firmware *fw)
-{
- u16 value, index, size;
- u8 read[4], *buff;
- int i, pass, ret = 0;
-
- buff = kmalloc(65536, GFP_KERNEL);
-
- if ((ret = m9206_read(udev, 0x25, 0x0, 0x8000, read, 4)) != 0)
- goto done;
- deb_rc("%x %x %x %x\n", read[0], read[1], read[2], read[3]);
-
- if ((ret = m9206_read(udev, 0x30, 0x0, 0x0, read, 1)) != 0)
- goto done;
- deb_rc("%x\n", read[0]);
-
- for (pass = 0; pass < 2; pass++) {
- for (i = 0; i + (sizeof(u16) * 3) < fw->size;) {
- value = le16_to_cpu(*(u16 *)(fw->data + i));
- i += sizeof(u16);
-
- index = le16_to_cpu(*(u16 *)(fw->data + i));
- i += sizeof(u16);
-
- size = le16_to_cpu(*(u16 *)(fw->data + i));
- i += sizeof(u16);
-
- if (pass == 1) {
- /* Will stall if using fw->data ... */
- memcpy(buff, fw->data + i, size);
-
- ret = usb_control_msg(udev, usb_sndctrlpipe(udev,0),
- 0x30, USB_TYPE_VENDOR | USB_DIR_OUT,
- value, index, buff, size, 20);
- if (ret != size) {
- deb_rc("error while uploading fw!\n");
- ret = -EIO;
- goto done;
- }
- msleep(3);
- }
- i += size;
- }
- if (i != fw->size) {
- ret = -EINVAL;
- goto done;
- }
- }
-
- msleep(36);
-
- /* m9206 will disconnect itself from the bus after this. */
- (void) m9206_write(udev, 0x22, 0x01, 0xff69);
- deb_rc("firmware uploaded!\n");
-
- done:
- kfree(buff);
-
- return ret;
-}
-
-static struct dvb_usb_properties megasky_properties = {
- .caps = DVB_USB_IS_AN_I2C_ADAPTER | DVB_USB_HAS_PID_FILTER |
- DVB_USB_PID_FILTER_CAN_BE_TURNED_OFF | DVB_USB_NEED_PID_FILTERING,
- .pid_filter_count = 8,
-
- .usb_ctrl = DEVICE_SPECIFIC,
- .firmware = "dvb-usb-megasky-02.fw",
- .download_firmware = m9206_firmware_download,
-
- .pid_filter = m9206_pid_filter,
- .pid_filter_ctrl = m9206_pid_filter_ctrl,
- .frontend_attach = megasky_frontend_attach,
-
- .rc_interval = 200,
- .rc_key_map = megasky_rc_keys,
- .rc_key_map_size = ARRAY_SIZE(megasky_rc_keys),
- .rc_query = m9206_rc_query,
-
- .size_of_priv = 0,
-
- .identify_state = megasky_identify_state,
- .i2c_algo = &m9206_i2c_algo,
-
- .generic_bulk_ctrl_endpoint = 0x01,
- .urb = {
- .type = DVB_USB_BULK,
- .count = 8,
- .endpoint = 0x81,
- .u = {
- .bulk = {
- .buffersize = 512,
- }
- }
- },
- .num_device_descs = 1,
- .devices = {
- { "MSI Mega Sky 580 DVB-T USB2.0",
- { &megasky_table[0], NULL },
- { NULL },
- },
- { NULL },
- }
-};
-
-static struct usb_driver megasky_driver = {
- .name = "dvb_usb_megasky",
- .probe = megasky_probe,
- .disconnect = dvb_usb_device_exit,
- .id_table = megasky_table,
-};
-
-/* module stuff */
-static int __init megasky_module_init(void)
-{
- int ret;
-
- if ((ret = usb_register(&megasky_driver))) {
- err("usb_register failed. Error number %d", ret);
- return ret;
- }
-
- return 0;
-}
-
-static void __exit megasky_module_exit(void)
-{
- /* deregister this driver from the USB subsystem */
- usb_deregister(&megasky_driver);
-}
-
-module_init (megasky_module_init);
-module_exit (megasky_module_exit);
-
-MODULE_AUTHOR("Aapo Tahkola <aet@rasterburn.org>");
-MODULE_DESCRIPTION("Driver for MSI Mega Sky 580 DVB-T USB2.0");
-MODULE_VERSION("0.1");
-MODULE_LICENSE("GPL");
+++ /dev/null
-#ifndef _DVB_USB_MEGASKY_H_
-#define _DVB_USB_MEGASKY_H_
-
-#define DVB_USB_LOG_PREFIX "megasky"
-#include "dvb-usb.h"
-
-extern int dvb_usb_megasky_debug;
-#define deb_rc(args...) dprintk(dvb_usb_megasky_debug,0x01,args)
-
-#endif
projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / commitdiff