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path: root/drivers/media/dvb/dvb-usb/m920x.c
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Diffstat (limited to 'drivers/media/dvb/dvb-usb/m920x.c')
-rw-r--r--drivers/media/dvb/dvb-usb/m920x.c541
1 files changed, 0 insertions, 541 deletions
diff --git a/drivers/media/dvb/dvb-usb/m920x.c b/drivers/media/dvb/dvb-usb/m920x.c
deleted file mode 100644
index d48b24d9abf..00000000000
--- a/drivers/media/dvb/dvb-usb/m920x.c
+++ /dev/null
@@ -1,541 +0,0 @@
-/* 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"
-#include "qt1010.h"
-
-/* debug */
-static int dvb_usb_m920x_debug;
-module_param_named(debug,dvb_usb_m920x_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);
- return ret;
-}
-
-static int m9206_rc_init(struct usb_device *udev)
-{
- int ret = 0;
-
- /* Remote controller init. */
- if ((ret = m9206_write(udev, M9206_CORE, 0xa8, M9206_RC_INIT2)) != 0)
- return ret;
-
- if ((ret = m9206_write(udev, M9206_CORE, 0x51, M9206_RC_INIT1)) != 0)
- return ret;
-
- return ret;
-}
-
-static int m9206_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
-{
- struct m9206_state *m = d->priv;
- int i, ret = 0;
- u8 rc_state[2];
-
-
- if ((ret = m9206_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE, rc_state, 1)) != 0)
- goto unlock;
-
- if ((ret = m9206_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY, 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:
- m->rep_count = 0;
- *state = REMOTE_KEY_PRESSED;
- goto unlock;
-
- case 0x91:
- /* For comfort. */
- if (++m->rep_count > 2)
- *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:
-
- 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);
- struct m9206_state *m = d->priv;
- 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++) {
- if ((ret = m9206_write(d->udev, M9206_I2C, msg[i].addr, 0x80)) != 0)
- goto unlock;
-
- if ((ret = m9206_write(d->udev, M9206_I2C, msg[i].buf[0], 0x0)) != 0)
- goto unlock;
-
- if (i + 1 < num && msg[i + 1].flags & I2C_M_RD) {
- int i2c_i;
-
- for (i2c_i = 0; i2c_i < M9206_I2C_MAX; i2c_i++)
- if (msg[i].addr == m->i2c_r[i2c_i].addr)
- break;
-
- if (i2c_i >= M9206_I2C_MAX) {
- deb_rc("No magic for i2c addr!\n");
- ret = -EINVAL;
- goto unlock;
- }
-
- if ((ret = m9206_write(d->udev, M9206_I2C, m->i2c_r[i2c_i].magic, 0x80)) != 0)
- goto unlock;
-
- if ((ret = m9206_read(d->udev, M9206_I2C, 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, M9206_I2C, 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,
-};
-
-
-static int m9206_set_filter(struct dvb_usb_adapter *adap, int type, int idx,
- int pid)
-{
- int ret = 0;
-
- if (pid >= 0x8000)
- return -EINVAL;
-
- pid |= 0x8000;
-
- if ((ret = m9206_write(adap->dev->udev, M9206_FILTER, pid, (type << 8) | (idx * 4) )) != 0)
- return ret;
-
- if ((ret = m9206_write(adap->dev->udev, M9206_FILTER, 0, (type << 8) | (idx * 4) )) != 0)
- return ret;
-
- return ret;
-}
-
-static int m9206_update_filters(struct dvb_usb_adapter *adap)
-{
- struct m9206_state *m = adap->dev->priv;
- int enabled = m->filtering_enabled;
- int i, ret = 0, filter = 0;
-
- for (i = 0; i < M9206_MAX_FILTERS; i++)
- if (m->filters[i] == 8192)
- enabled = 0;
-
- /* Disable all filters */
- if ((ret = m9206_set_filter(adap, 0x81, 1, enabled)) != 0)
- return ret;
-
- for (i = 0; i < M9206_MAX_FILTERS; i++)
- if ((ret = m9206_set_filter(adap, 0x81, i + 2, 0)) != 0)
- return ret;
-
- if ((ret = m9206_set_filter(adap, 0x82, 0, 0x0)) != 0)
- return ret;
-
- /* Set */
- if (enabled) {
- for (i = 0; i < M9206_MAX_FILTERS; i++) {
- if (m->filters[i] == 0)
- continue;
-
- if ((ret = m9206_set_filter(adap, 0x81, filter + 2, m->filters[i])) != 0)
- return ret;
-
- filter++;
- }
- }
-
- if ((ret = m9206_set_filter(adap, 0x82, 0, 0x02f5)) != 0)
- return ret;
-
- return ret;
-}
-
-static int m9206_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
-{
- struct m9206_state *m = adap->dev->priv;
-
- m->filtering_enabled = onoff ? 1 : 0;
-
- return m9206_update_filters(adap);
-}
-
-static int m9206_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid,
- int onoff)
-{
- struct m9206_state *m = adap->dev->priv;
-
- m->filters[index] = onoff ? pid : 0;
-
- return m9206_update_filters(adap);
-}
-
-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, M9206_FILTER, 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, M9206_FW, 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),
- M9206_FW,
- 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, M9206_CORE, 0x01, M9206_FW_GO);
- deb_rc("firmware uploaded!\n");
-
- done:
- kfree(buff);
-
- return ret;
-}
-
-/* Callbacks for DVB USB */
-static int megasky_identify_state(struct usb_device *udev,
- struct dvb_usb_device_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)
-{
- u8 config[] = { CONFIG, 0x3d };
- u8 clock[] = { CLOCK_CTL, 0x30 };
- u8 reset[] = { RESET, 0x80 };
- u8 adc_ctl[] = { ADC_CTL_1, 0x40 };
- u8 agc[] = { AGC_TARGET, 0x1c, 0x20 };
- u8 sec_agc[] = { 0x69, 0x00, 0xff, 0xff, 0x40, 0xff, 0x00, 0x40, 0x40 };
- u8 unk1[] = { 0x93, 0x1a };
- u8 unk2[] = { 0xb5, 0x7a };
-
- mt352_write(fe, config, ARRAY_SIZE(config));
- mt352_write(fe, clock, ARRAY_SIZE(clock));
- mt352_write(fe, reset, ARRAY_SIZE(reset));
- mt352_write(fe, adc_ctl, ARRAY_SIZE(adc_ctl));
- mt352_write(fe, agc, ARRAY_SIZE(agc));
- mt352_write(fe, sec_agc, ARRAY_SIZE(sec_agc));
- mt352_write(fe, unk1, ARRAY_SIZE(unk1));
- mt352_write(fe, unk2, ARRAY_SIZE(unk2));
-
- deb_rc("Demod init!\n");
-
- return 0;
-}
-
-static struct mt352_config megasky_mt352_config = {
- .demod_address = 0x1e,
- .no_tuner = 1,
- .demod_init = megasky_mt352_demod_init,
-};
-
-static int megasky_mt352_frontend_attach(struct dvb_usb_adapter *adap)
-{
- struct m9206_state *m = adap->dev->priv;
-
- deb_rc("megasky_frontend_attach!\n");
-
- m->i2c_r[M9206_I2C_DEMOD].addr = megasky_mt352_config.demod_address;
- m->i2c_r[M9206_I2C_DEMOD].magic = 0x1f;
-
- if ((adap->fe = dvb_attach(mt352_attach, &megasky_mt352_config, &adap->dev->i2c_adap)) == NULL)
- return -EIO;
-
- return 0;
-}
-
-static struct qt1010_config megasky_qt1010_config = {
- .i2c_address = 0xc4
-};
-
-static int megasky_qt1010_tuner_attach(struct dvb_usb_adapter *adap)
-{
- struct m9206_state *m = adap->dev->priv;
-
- m->i2c_r[M9206_I2C_TUNER].addr = megasky_qt1010_config.i2c_address;
- m->i2c_r[M9206_I2C_TUNER].magic = 0xc5;
-
- if (dvb_attach(qt1010_attach, adap->fe, &adap->dev->i2c_adap,
- &megasky_qt1010_config) == NULL)
- return -ENODEV;
-
- return 0;
-}
-
-/* DVB USB Driver stuff */
-static struct dvb_usb_device_properties megasky_properties;
-
-static int m920x_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");
-
- if ((ret = m9206_rc_init(d->udev)) != 0)
- return ret;
- }
- return ret;
-}
-
-static struct usb_device_id m920x_table [] = {
- { USB_DEVICE(USB_VID_MSI, USB_PID_MSI_MEGASKY580) },
- { } /* Terminating entry */
-};
-MODULE_DEVICE_TABLE (usb, m920x_table);
-
-static struct dvb_usb_device_properties megasky_properties = {
- .caps = DVB_USB_IS_AN_I2C_ADAPTER,
-
- .usb_ctrl = DEVICE_SPECIFIC,
- .firmware = "dvb-usb-megasky-02.fw",
- .download_firmware = m9206_firmware_download,
-
- .rc_interval = 100,
- .rc_key_map = megasky_rc_keys,
- .rc_key_map_size = ARRAY_SIZE(megasky_rc_keys),
- .rc_query = m9206_rc_query,
-
- .size_of_priv = sizeof(struct m9206_state),
-
- .identify_state = megasky_identify_state,
- .num_adapters = 1,
- .adapter = {{
- .caps = DVB_USB_ADAP_HAS_PID_FILTER |
- DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
-
- .pid_filter_count = 8,
- .pid_filter = m9206_pid_filter,
- .pid_filter_ctrl = m9206_pid_filter_ctrl,
-
- .frontend_attach = megasky_mt352_frontend_attach,
- .tuner_attach = megasky_qt1010_tuner_attach,
-
- .stream = {
- .type = USB_BULK,
- .count = 8,
- .endpoint = 0x81,
- .u = {
- .bulk = {
- .buffersize = 512,
- }
- }
- },
- }},
- .i2c_algo = &m9206_i2c_algo,
-
- .num_device_descs = 1,
- .devices = {
- { "MSI Mega Sky 580 DVB-T USB2.0",
- { &m920x_table[0], NULL },
- { NULL },
- },
- }
-};
-
-static struct usb_driver m920x_driver = {
- .name = "dvb_usb_m920x",
- .probe = m920x_probe,
- .disconnect = dvb_usb_device_exit,
- .id_table = m920x_table,
-};
-
-/* module stuff */
-static int __init m920x_module_init(void)
-{
- int ret;
-
- if ((ret = usb_register(&m920x_driver))) {
- err("usb_register failed. Error number %d", ret);
- return ret;
- }
-
- return 0;
-}
-
-static void __exit m920x_module_exit(void)
-{
- /* deregister this driver from the USB subsystem */
- usb_deregister(&m920x_driver);
-}
-
-module_init (m920x_module_init);
-module_exit (m920x_module_exit);
-
-MODULE_AUTHOR("Aapo Tahkola <aet@rasterburn.org>");
-MODULE_DESCRIPTION("Driver MSI Mega Sky 580 DVB-T USB2.0 / Uli m920x");
-MODULE_VERSION("0.1");
-MODULE_LICENSE("GPL");
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-21 04:30:53 +0000