From: Michael Krufky Date: Sat, 23 Sep 2006 23:00:42 +0000 (-0300) Subject: V4L/DVB (5125): Dvb-usb: rename megasky.[ch] to m920x.[ch] X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2aef7d0fa0e35a3a26733bef147196c2926bd228;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git V4L/DVB (5125): Dvb-usb: rename megasky.[ch] to m920x.[ch] Signed-off-by: Michael Krufky Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/dvb/dvb-usb/Makefile b/drivers/media/dvb/dvb-usb/Makefile index d1e4f1cd8405..e2eed102e97b 100644 --- a/drivers/media/dvb/dvb-usb/Makefile +++ b/drivers/media/dvb/dvb-usb/Makefile @@ -30,8 +30,8 @@ obj-$(CONFIG_DVB_USB_NOVA_T_USB2) += dvb-usb-dibusb-common.o dvb-usb-nova-t-usb2 dvb-usb-umt-010-objs = umt-010.o obj-$(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 diff --git a/drivers/media/dvb/dvb-usb/m920x.c b/drivers/media/dvb/dvb-usb/m920x.c new file mode 100644 index 000000000000..c50f484c843b --- /dev/null +++ b/drivers/media/dvb/dvb-usb/m920x.c @@ -0,0 +1,693 @@ +/* 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 "); +MODULE_DESCRIPTION("Driver for MSI Mega Sky 580 DVB-T USB2.0"); +MODULE_VERSION("0.1"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/dvb-usb/m920x.h b/drivers/media/dvb/dvb-usb/m920x.h new file mode 100644 index 000000000000..6f14ae74e256 --- /dev/null +++ b/drivers/media/dvb/dvb-usb/m920x.h @@ -0,0 +1,10 @@ +#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 diff --git a/drivers/media/dvb/dvb-usb/megasky.c b/drivers/media/dvb/dvb-usb/megasky.c deleted file mode 100644 index 2fda56df5d60..000000000000 --- a/drivers/media/dvb/dvb-usb/megasky.c +++ /dev/null @@ -1,693 +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 "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 "); -MODULE_DESCRIPTION("Driver for MSI Mega Sky 580 DVB-T USB2.0"); -MODULE_VERSION("0.1"); -MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/dvb-usb/megasky.h b/drivers/media/dvb/dvb-usb/megasky.h deleted file mode 100644 index 6f14ae74e256..000000000000 --- a/drivers/media/dvb/dvb-usb/megasky.h +++ /dev/null @@ -1,10 +0,0 @@ -#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