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2009-03-01-kworld-340u.patch
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2009-03-01-kworld-340u.patch
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diff -r 80a3bec444d3 .hgignore
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/.hgignore Sun Mar 01 13:18:05 2009 -0500
@@ -0,0 +1,12 @@
+syntax: regexp
+
+syntax: glob
+*.cmd
+*.mod
+*.mod.c
+*.mod.o
+*.order
+*.ko
+*.o
+*.symvers
+*.patch
diff -r 80a3bec444d3 em2880-dvb.c
--- a/em2880-dvb.c Thu Feb 05 09:48:48 2009 +0100
+++ b/em2880-dvb.c Sun Mar 01 13:18:05 2009 -0500
@@ -48,11 +48,12 @@
#include "qt1010/qt1010.h"
#include "mt2060/mt2060.h"
#include "adimtv102/adimtv102.h"
+#include "tda18271/tda18271.h"
#include "lgdt330x.h"
#include "sharp/s921_module.h"
-#define EM2880_DVB_NUM_PACKETS 64
+#define EM2880_DVB_NUM_PACKETS 64 //256 //64
#define EM2880_URB_COUNT 32
#if defined DVB_DEFINE_MOD_OPT_ADAPTER_NR
@@ -335,13 +336,17 @@
if (urb->iso_frame_desc[i].status != 0) {
dprintk(1, "em2880-dvb.c: status != 0\n");
continue;
- } else if (urb->iso_frame_desc[i].actual_length > 0)
+ } else if (urb->iso_frame_desc[i].actual_length > 0) {
dvb_dmx_swfilter(&dvb_dev->demux,
urb->transfer_buffer +
urb->iso_frame_desc[i].offset,
- urb->iso_frame_desc[i]
- .actual_length);
+ urb->iso_frame_desc[i].actual_length);
+ dprintk(1, "[%02d] %d ", i, urb->iso_frame_desc[i].actual_length);
+ }
+ urb->iso_frame_desc[i].status = 0;
+ urb->iso_frame_desc[i].actual_length = 0;
}
+ dprintk(1, "\n");
status = usb_submit_urb(urb, GFP_ATOMIC);
if (status)
@@ -911,6 +916,9 @@
.i2c_address = 0x30>>1
};
+static struct tda18271_config em2870_tda18271_config = {
+};
+
static int em2880_dvb_init(struct em28xx *dev)
{
struct em2880_dvb *dvb_dev;
@@ -1007,6 +1015,7 @@
&dev->i2c_adap);
break;
case EM2883_BOARD_EMPIA_HYBRID_ATSC:
+ case EM2870_BOARD_KWORLD_340U:
case EM2883_BOARD_EQUINUX_TUBESTICK_ATSC:
dvb_dev->frontend = dvb_attach(lgdt3304_attach,
&lgdt3304_atsc_config, &dev->i2c_adap);
@@ -1079,6 +1088,9 @@
case TUNER_ADIMTV102:
dvb_attach(adimtv102_attach, dvb_dev->frontend, &dev->i2c_adap, &dmbt_adim_config);
break;
+ case TUNER_PHILIPS_TDA18271:
+ dvb_attach(tda18271_attach, dvb_dev->frontend, 0x60, &dev->i2c_adap, &em2870_tda18271_config);
+ break;
default:
printk(KERN_INFO"unsupported tuner (%d)\n",
dev->tuner_type);
@@ -1118,9 +1130,15 @@
for (i = 0; i < dev->uif->altsetting[1].desc.bNumEndpoints; i++) {
if (dev->uif->altsetting[1].endpoint[i].desc.bEndpointAddress == 0x84) {
+
+ //FIXME hack
+ //dev->uif->altsetting[1].endpoint[i].desc.wMaxPacketSize = cpu_to_le16(0x02f0);
+ //dev->uif->altsetting[1].endpoint[i].desc.wMaxPacketSize = cpu_to_le16(188);
+
dvb_dev->dtv_packetsize =
le16_to_cpu(dev->uif->altsetting[1].endpoint[i].
desc.wMaxPacketSize);
+ printk(" dtv_packetsize %d 0x%x\n", dvb_dev->dtv_packetsize, dvb_dev->dtv_packetsize);
break;
}
}
diff -r 80a3bec444d3 em2880-dvb.c-2009-02-15-01
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/em2880-dvb.c-2009-02-15-01 Sun Mar 01 13:18:05 2009 -0500
@@ -0,0 +1,1330 @@
+/*
+ * Empiatech em2880 DVB-T extension
+ *
+ * Copyright (C) 2006/2007/2008 Markus Rechberger <[email protected]>
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/init.h>
+#include <linux/list.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/kthread.h>
+#include <linux/suspend.h>
+#include <linux/dvb/frontend.h>
+#include <linux/usb.h>
+#include <linux/version.h>
+
+#include <linux/init.h>
+#include <linux/list.h>
+#include <linux/module.h>
+
+#include "em28xx.h"
+
+#include <media/tuner.h>
+#include <media/v4l2-common.h>
+#include "dvb_frontend.h"
+
+#include "zl10353/zl10353.h"
+#include "mt352/mt352.h"
+#include "xc5000/xc5000_control.h"
+#include "drx3973d/drx3973d_demod.h"
+#include "lgdt3304/lgdt3304.h"
+#include "qt1010/qt1010.h"
+#include "mt2060/mt2060.h"
+#include "adimtv102/adimtv102.h"
+#include "tda18271/tda18271.h"
+
+#include "lgdt330x.h"
+#include "sharp/s921_module.h"
+
+#define ISO_MAX_PKT 32 /* max number of packets in an ISOC transfer */
+#define ISO_MAX_SIZE 0x8000 /* max size of one URB buffer (32 Kb) */
+#define ENDPOINT_ADDR 0x84
+
+#define ALT_SETTING 1
+#define EM2880_DVB_NUM_PACKETS 64 //128 //64
+#define EM2880_URB_COUNT 32
+
+#if defined DVB_DEFINE_MOD_OPT_ADAPTER_NR
+DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
+#endif
+
+
+#define xc3028_offset_8mhz 2750000;
+#define xc3028_offset_7mhz 2250000;
+#define xc3028_offset_6mhz 2750000;
+#define xc3028_offset_atsc 1750000;
+
+
+MODULE_DESCRIPTION("Empiatech em2880 DVB-T extension");
+MODULE_AUTHOR("Markus Rechberger <[email protected]>");
+MODULE_LICENSE("GPL");
+
+
+DRX3973DData_t DRX3973DData_g = {
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ DRX_UIO_MODE_DISABLE,
+ DRX_UIO_MODE_DISABLE,
+ {
+ DRX3973D_AGC_CTRL_AUTO,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0
+ },
+ {
+ DRX3973D_AGC_CTRL_AUTO,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0
+ },
+ DRX3973D_IFFILTER_SAW,
+ FALSE,
+ DRX_BANDWIDTH_8MHZ,
+ FALSE,
+ DRX3973D_APPENV_PORTABLE,
+ TRUE,
+ FALSE,
+#ifndef _CH_
+ {
+ "01234567890",
+ "01234567890"
+ },
+ {
+ {
+ DRX_MODULE_UNKNOWN,
+ (char *)(NULL),
+ 0,
+ 0,
+ 0,
+ (char *)(NULL)
+ },
+ {
+ DRX_MODULE_UNKNOWN,
+ (char *)(NULL),
+ 0,
+ 0,
+ 0,
+ (char *)(NULL)
+ }
+ },
+ {
+ {
+ (pDRXVersion_t)(NULL),
+ (pDRXVersionList_t)(NULL)
+ },
+ {
+ (pDRXVersion_t)(NULL),
+ (pDRXVersionList_t)(NULL)
+ }
+ },
+ DRX3973D_SPIN_UNKNOWN,
+ {
+ },
+ FALSE,
+
+#if (DRXD_TYPE_B)
+ DRX3973D_I2C_INIT_ASEL
+#endif
+
+
+
+#endif
+};
+
+/**
+ * \var DRX3973DDefaultAddr_g
+ * \brief Default I2C address and device identifier.
+ */
+I2CDeviceAddr_t DRX3973DDefaultAddr_g = {
+#define DRX3973D_DEF_I2C_ADDR ((0xe0)>>1)
+ DRX3973D_DEF_I2C_ADDR, /* i2c address */
+#define DRX3973D_DEF_DEMOD_DEV_ID (1)
+ DRX3973D_DEF_DEMOD_DEV_ID, /* device id */
+ NULL /* private data structure */
+};
+
+/**
+ * \var DRX3973DDefaultCommAttr_g
+ * \brief Default common attributes of a drx3973d demodulator instance.
+ */
+DRXCommonAttr_t DRX3973DDefaultCommAttr_g = {
+ (pu8_t)NULL,
+ 0,
+ TRUE,
+ 4560,
+ 48000L,
+ 12000L,
+ 0L,
+ FALSE,
+ TRUE,
+ TRUE,
+ TRUE,
+ FALSE,
+ FALSE,
+ FALSE,
+ FALSE,
+ FALSE,
+ FALSE,
+ 32000000UL,
+ FALSE,
+ (pDRXScanParam_t)(NULL),
+ 0,
+ 0,
+ FALSE,
+ 0L,
+ 0L,
+ 100,
+ DRX_LOCKED,
+ FALSE,
+ DRX_POWER_DOWN,
+ 1,
+ 0L,
+ 0L
+};
+
+static int alt_setting = ALT_SETTING;
+module_param(alt_setting, int, 0644);
+MODULE_PARM_DESC(debug, "em2880-dvb alternate setting");
+
+
+static unsigned int debug;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "em2880-dvb debug level (default off)");
+
+#define dprintk(lvl, fmt, args...) if (debug >= lvl) do {\
+ printk(fmt, ##args); \
+ } while (0)
+
+static int em2880_set_alternate(struct em2880_dvb *dvb_dev);
+
+/* ------------------------------------------------------------------ */
+
+/* FRONTEND TEMPLATE */
+
+
+
+static int em2880_fe_init(struct dvb_frontend *fe) {
+ return 0;
+}
+
+static int em2880_fe_sleep(struct dvb_frontend *fe) {
+ return 0;
+}
+
+static int em2880_fe_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *param) {
+ return 0;
+}
+
+static int em2880_fe_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *param) {
+ return 0;
+}
+
+static int em2880_fe_get_tune_settings(struct dvb_frontend *fe, struct dvb_frontend_tune_settings *tune_settings) {
+ tune_settings->min_delay_ms = 0;
+ tune_settings->step_size = 0;
+ tune_settings->max_drift = 0;
+ return 0;
+}
+
+static int em2880_fe_read_status(struct dvb_frontend *fe, fe_status_t *status) {
+ *status = FE_HAS_CARRIER | FE_HAS_VITERBI | FE_HAS_LOCK | FE_HAS_SYNC | FE_HAS_SIGNAL;
+ return 0;
+}
+
+static int em2880_fe_read_ber(struct dvb_frontend *fe, u32 *ber) {
+ return 0;
+}
+
+static int em2880_fe_read_signal_strength(struct dvb_frontend *fe, u16 *strength) {
+ return 0;
+}
+
+static int em2880_fe_read_snr(struct dvb_frontend *fe, u16 *snr) {
+ return 0;
+}
+
+static int em2880_fe_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) {
+ return 0;
+}
+
+static void em2880_fe_release(struct dvb_frontend *fe) {
+}
+
+static struct dvb_frontend_ops em2880_fe_template_ops = {
+ .info = {
+ .name = "Empia Frontend Template",
+ .type = FE_QAM,
+ .frequency_min = 0,
+ .frequency_max = 900000000,
+ .frequency_stepsize = 1,
+ .symbol_rate_min = 0,
+ .symbol_rate_max = 10000000,
+ .symbol_rate_tolerance = 1,
+ .caps = 0
+ },
+ .init = em2880_fe_init,
+ .release = em2880_fe_release,
+
+ .sleep = em2880_fe_sleep,
+ .set_frontend = em2880_fe_set_frontend,
+ .get_frontend = em2880_fe_get_frontend,
+ .get_tune_settings = em2880_fe_get_tune_settings,
+ .read_status = em2880_fe_read_status,
+ .read_ber = em2880_fe_read_ber,
+ .read_signal_strength = em2880_fe_read_signal_strength,
+ .read_snr = em2880_fe_read_snr,
+ .read_ucblocks = em2880_fe_read_ucblocks
+};
+
+/* end frontend template */
+
+//static struct usb_host_endpoint *get_ep(
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 19)
+static void em2880_complete_irq(struct urb *urb, struct pt_regs *ptregs)
+{
+#else
+static void em2880_complete_irq(struct urb *urb)
+{
+#endif
+ struct em2880_dvb *dvb_dev = urb->context;
+ int i;
+ int status;
+
+ //printk("complete irq\n");
+ if (dvb_dev == NULL) {
+ dprintk(1, "em2880-dev.c: device not valid!\n");
+ return;
+ }
+
+ if (debug && urb->status < 0) {
+ printk(KERN_ERR"%s:%u:%s(): status = %i\n", __FILE__,
+ __LINE__, __func__, urb->status);
+ }
+
+ switch (urb->status) {
+ case -ESHUTDOWN:
+ return;
+ break;
+ }
+
+ if (urb->status == -ENOENT)
+ return;
+
+ for (i = 0; i < urb->number_of_packets; i++) {
+ if (urb->iso_frame_desc[i].status != 0) {
+ dprintk(1, "em2880-dvb.c: status != 0\n");
+ continue;
+ } else if (urb->iso_frame_desc[i].actual_length > 0) {
+ //printk("got sometihng %d\n", urb->iso_frame_desc[i].actual_length);
+ dvb_dmx_swfilter(&dvb_dev->demux,
+ urb->transfer_buffer +
+ urb->iso_frame_desc[i].offset,
+ urb->iso_frame_desc[i]
+ .actual_length);
+ } else {
+ //dprintk(1, "frame %d actual_length %d\n", i, urb->iso_frame_desc[i].actual_length);
+ }
+ }
+
+ status = usb_submit_urb(urb, GFP_ATOMIC);
+ if (status)
+ dprintk(1, "resubmitting urb failed!\n");
+}
+
+static void em2880_stop_stream(struct em2880_dvb *dvb_dev)
+{
+ int i;
+ int arg;
+ int npkt;
+ int bsize;
+
+ for (i = 0; i < EM2880_DVB_NUM_BUFS; i++) {
+ if (dvb_dev->urb[i]) {
+ npkt = dvb_dev->urb[i]->number_of_packets;
+ bsize = dvb_dev->urb[i]->transfer_buffer_length;
+
+ usb_kill_urb(dvb_dev->urb[i]);
+ if (dvb_dev->transfer_buffer[i]) {
+ usb_buffer_free(dvb_dev->udev,
+ (EM2880_DVB_NUM_PACKETS *
+ dvb_dev->dtv_packetsize),
+ //bsize,
+ dvb_dev->transfer_buffer[i],
+ dvb_dev->urb[i]->transfer_dma);
+ }
+ usb_free_urb(dvb_dev->urb[i]);
+ }
+ dvb_dev->urb[i] = NULL;
+ dvb_dev->transfer_buffer[i] = NULL;
+ }
+ arg = EM28XX_REG_OFF;
+ dvb_dev->em28xx_dev->em28xx_gpio_control(dvb_dev->em28xx_dev, EM28XX_LED1_ON, &arg);
+
+}
+
+static int em2880_start_stream(struct em2880_dvb *dvb_dev)
+{
+ int i, errCode;
+ int arg;
+ const int sb_size = EM2880_DVB_NUM_PACKETS * dvb_dev->dtv_packetsize;
+ struct usb_host_endpoint *ep;
+ int mx;
+ int psize, npkt;
+ int bsize;
+ unsigned int pipe;
+
+ dprintk(1, "em2880-dvb.c: got start stream request %s\n", __func__);
+ //printk("sb_size %d\n", sb_size);
+ arg = EM28XX_REG_ON;
+ dvb_dev->em28xx_dev->em28xx_gpio_control(dvb_dev->em28xx_dev, EM28XX_LED1_ON, &arg);
+
+ em2880_set_alternate(dvb_dev);
+
+ //pipe = usb_rcvisocpipe(dvb_dev->dev, ENDPOINT_ADDR); //ep->desc.bEndpointAddress);
+ //ep = (usb_pipein(pipe) ? urb->dev->ep_in : urb->dev->ep_out)[usb_pipeendpoint(urb->pipe)];
+ psize = dvb_dev->dtv_packetsize;
+ //psize = le16_to_cpu(ep->desc.wMaxPacketSize);
+ psize = (psize & 0x07ff) * (1 + ((psize >> 11) & 3));
+ npkt = ISO_MAX_SIZE / psize;
+ if (npkt > ISO_MAX_PKT) {
+ printk("npkt (%d) > ISO_MAX_PKT (%d)\n", npkt, ISO_MAX_PKT);
+ npkt = ISO_MAX_PKT;
+ }
+ bsize = psize * npkt;
+ dprintk(1, "wMaxPakcketSize: %d psize: %d npkt: %d bsize: %d\n", dvb_dev->dtv_packetsize, psize, npkt, bsize);
+ bsize = EM2880_DVB_NUM_PACKETS * dvb_dev->dtv_packetsize;
+
+ /* allocate urbs */
+
+ for (i = 0; i < EM2880_DVB_NUM_BUFS; i++) {
+ struct urb *urb;
+ int j, k;
+ /* allocate transfer buffer */
+ urb = usb_alloc_urb(EM2880_DVB_NUM_PACKETS, GFP_KERNEL);
+ //urb = usb_alloc_urb(npkt, GFP_KERNEL);
+ if (!urb) {
+ dprintk(1, "cannot alloc urb %i\n", i);
+ //FIXME destroy any of the other urbs and buffers allocated
+ return -ENOMEM;
+ }
+ dvb_dev->transfer_buffer[i] =
+ //usb_buffer_alloc(dvb_dev->udev, sb_size,
+ usb_buffer_alloc(dvb_dev->udev, bsize,
+ GFP_KERNEL, &urb->transfer_dma);
+
+ if (!dvb_dev->transfer_buffer[i]) {
+ dprintk(1, "unable to allocate %i bytes for transfer"
+ "buffer %i\n", bsize, i);
+ //FIXME destroy other urbs and buffers created
+ return -ENOMEM;
+ }
+ //memset(dvb_dev->transfer_buffer[i], 0, sb_size);
+ memset(dvb_dev->transfer_buffer[i], 0, bsize);
+ urb->dev = dvb_dev->udev;
+ urb->context = dvb_dev;
+ //urb->pipe = usb_rcvisocpipe(dvb_dev->udev, ENDPOINT_ADDR);
+ //printk("ep addr 0x%x\n", ep->desc.bEndpointAddress);
+ //urb->pipe = usb_rcvisocpipe(dvb_dev->udev, ep->desc.bEndpointAddress);
+ urb->pipe = usb_rcvisocpipe(dvb_dev->udev, ENDPOINT_ADDR);
+#if 1
+ ep = (usb_pipein(urb->pipe) ? urb->dev->ep_in : urb->dev->ep_out)[usb_pipeendpoint(urb->pipe)];
+ mx = le16_to_cpu(ep->desc.wMaxPacketSize);
+#endif
+ if (mx <= 0) {
+ printk("wtf mx <= 0 %d\n", mx);
+ }
+ dprintk(1, "ep->desc.wMaxPacketSize %d %d\n", ep->desc.wMaxPacketSize, mx);
+
+ urb->transfer_flags = URB_ISO_ASAP;
+ //urb->interval = 1;
+ urb->interval = 1; //ep->desc.bInterval;
+ urb->transfer_buffer = dvb_dev->transfer_buffer[i];
+ urb->complete = em2880_complete_irq;
+ //urb->number_of_packets = npkt; //EM2880_DVB_NUM_PACKETS;
+ urb->number_of_packets = EM2880_DVB_NUM_PACKETS; //npkt; //EM2880_DVB_NUM_PACKETS;
+ urb->transfer_buffer_length = bsize; //sb_size;
+ for (j = k = 0; j < EM2880_DVB_NUM_PACKETS;
+ //for (j = k = 0; j < npkt;
+ j++, k += dvb_dev->dtv_packetsize) {
+ //j++, k += psize) {
+ urb->iso_frame_desc[j].offset = k;
+ urb->iso_frame_desc[j].length =
+ dvb_dev->dtv_packetsize;
+ //psize;
+ urb->iso_frame_desc[j].status = 0;
+ }
+ dvb_dev->urb[i] = urb;
+ }
+
+ /* submit urbs */
+ for (i = 0; i < EM2880_DVB_NUM_BUFS; i++) {
+ int j;
+ errCode = usb_submit_urb(dvb_dev->urb[i], GFP_KERNEL);
+ if (errCode) {
+ dprintk(1, "submit of urb %i failed (error=%i)\n",
+ i,
+ errCode);
+ // find out why
+ if (dvb_dev->udev->speed == USB_SPEED_HIGH) {
+ int mult = 1 + ((mx >> 11) & 0x03);
+ mx &= 0x07ff;
+ mx *= mult;
+ printk("high speed\n");
+ }
+ printk("mx: %d\n", mx);
+
+ for (j = 0; j < dvb_dev->urb[i]->number_of_packets; j++) {
+ if (dvb_dev->urb[i]->iso_frame_desc[j].status != -EXDEV) {
+ printk("failed at %d %d\n", j, dvb_dev->urb[i]->iso_frame_desc[j].length);
+ break;
+ }
+ }
+ return errCode;
+ }
+ }
+ return 0;
+}
+
+static int em2880_set_alternate(struct em2880_dvb *dvb_dev)
+{
+ int errCode;
+ errCode = usb_set_interface(dvb_dev->udev, dvb_dev->em28xx_dev->usb_interface, alt_setting);
+ printk("%s errCode %d, interface %d alt %d\n", __func__, errCode, dvb_dev->em28xx_dev->usb_interface, alt_setting);
+ return errCode;
+}
+
+static int em2880_start_feed(struct dvb_demux_feed *dvbdmxfeed)
+{
+ struct dvb_demux *demux = dvbdmxfeed->demux;
+ struct em2880_dvb *dvb_dev = demux->priv;
+ dprintk(1, "em2880-dvb.c: got start feed request %s\n", __func__);
+
+ if (mutex_lock_interruptible(&dvb_dev->sem))
+ return -ERESTARTSYS;
+
+ if (dvb_dev->streaming == 0)
+ em2880_start_stream(dvb_dev);
+
+ dvb_dev->streaming++;
+ mutex_unlock(&dvb_dev->sem);
+ return 0;
+}
+
+static int em2880_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
+{
+ struct dvb_demux *demux = dvbdmxfeed->demux;
+ struct em2880_dvb *dvb_dev = demux->priv;
+
+ dprintk(1, "em2880-dvb.c: got stop feed request %s\n", __func__);
+
+ if (mutex_lock_interruptible(&dvb_dev->sem))
+ return -ERESTARTSYS;
+ if (0 == --dvb_dev->streaming)
+ em2880_stop_stream(dvb_dev);
+ mutex_unlock(&dvb_dev->sem);
+ return 0;
+}
+
+static int em28xx_ts_bus_ctrl_int(struct em28xx *dev, int acquire)
+{
+ u8 gpio;
+ gpio = dev->em28xx_read_reg(dev, 04);
+ gpio &= ~((u8)0x3);
+
+ if (acquire == 1)
+ gpio |= 1;
+
+ return dev->em28xx_write_regs(dev, 0x04, &gpio, 1);
+}
+
+static int em28xx_ts_bus_ctrl(struct dvb_frontend *fe, int acquire)
+{
+ struct em28xx *dev = fe->dvb->priv;
+ return dev->em28xx_acquire(dev, EM28XX_DVBT, acquire);
+}
+
+static struct zl10353_config em2880_zl10353_dev = {
+ .demod_address = (0x1e >> 1),
+ .no_tuner = 1,
+ .parallel_ts = 1,
+ .if2 = 45600
+};
+
+struct bcode {
+ int reg;
+ char *txt;
+ int len;
+ int delay;
+};
+
+
+static int mt352_pinnacle_init(struct dvb_frontend *fe)
+{
+ int i;
+ struct bcode zlconf[] = {
+ {0x1e, "\x8a\x2c", 2, 0},
+ {0x1e, "\x89\x38", 2, 0},
+ {0x1e, "\x50\x80", 2, 0},
+ {0x1e, "\x8e\x40", 2, 0},
+ {0x1e, "\x69\x00", 2, 0},
+ {0x1e, "\x6a\xff", 2, 0},
+ {0x1e, "\x6b\xff", 2, 0},
+ {0x1e, "\x6c\x00", 2, 0},
+ {0x1e, "\x6d\xff", 2, 0},
+ {0x1e, "\x6e\x00", 2, 0},
+ {0x1e, "\x6f\x40", 2, 0},
+ {0x1e, "\x70\x40", 2, 0},
+ {0x1e, "\x68\xa0", 2, 0},
+
+ {0x1e, "\x56\x31", 2, 0}, /* set input frequency */
+ {0x1e, "\x57\xb8", 2, 0},
+ {0x1e, "\x75\x33", 2, 0},
+
+ {0x1e, "\x7c\x00", 2, 0},
+ {0x1e, "\x7d\x4d", 2, 0},
+ {0x1e, "\xb5\x7a", 2, 0},
+ {0x1e, "\x51\x40", 2, 0},
+ {0x1e, "\x52\x80", 2, 0},
+ {0x1e, "\x53\x50", 2, 0},
+ {0x1e, "\x5d\x01", 2, 0},
+ {}
+ };
+ for (i = 0; zlconf[i].txt; i++)
+ fe->ops.write(fe, zlconf[i].txt, zlconf[i].len);
+ return 0;
+}
+
+
+static struct mt352_config em2880_mt352_dev = {
+ .demod_address = (0x1e >> 1),
+ .no_tuner = 1,
+#if 0
+ .parallel_ts = 1,
+#endif
+ .if2 = 45600,
+ .demod_init = mt352_pinnacle_init,
+};
+
+
+static struct zl10353_config em2880_zl10353_pinnacle = {
+ .demod_address = (0x1e >> 1),
+ .no_tuner = 1,
+ .parallel_ts = 1,
+};
+
+static struct zl10353_config em2880_kworld_355u_dev = {
+ .demod_address = (0x1e >> 1),
+ .no_tuner = 1,
+ .parallel_ts = 1,
+};
+
+static struct lgdt330x_config em2880_lgdt3303_dev = {
+ .demod_address = 0x0e,
+ .demod_chip = LGDT3303
+};
+
+static struct mt2060_config em2870_mt2060_config = {
+ .i2c_address = 0x60
+};
+
+static struct qt1010_config em2870_qt1010_config = {
+ .i2c_address = 0x62
+};
+
+static int kworld355u_i2c_gate_ctrl(struct dvb_frontend *fe, int enable)
+{
+ struct zl10353_state {
+ struct i2c_adapter *i2c;
+ struct dvb_frontend frontend;
+
+ struct zl10353_config config;
+
+ enum fe_bandwidth bandwidth;
+ };
+ struct zl10353_state *state = fe->demodulator_priv;
+
+ struct em28xx *dev = state->i2c->algo_data;
+
+ return em28xx_ts_bus_ctrl_int(dev, enable);
+}
+
+static struct lgdt3304_config lgdt3304_atsc_config = {
+ .i2c_address = 0x0e
+};
+
+static int em28xx_set_params(struct dvb_frontend *fe,
+ struct dvb_frontend_parameters *params)
+{
+ struct em28xx *dev = fe->dvb->priv;
+ struct em2880_dvb *dvbdev = dev->dvb_dev;
+ int i;
+ unsigned long frequency = params->frequency;
+ struct dvb_ofdm_parameters *op = ¶ms->u.ofdm;
+
+ if (!dev->tuner)
+ return -EINVAL;
+
+ switch (fe->ops.info.type) {
+ case FE_OFDM:
+ if (dev->dvbnorm->bandwidth !=
+ op->bandwidth) {
+ for (i = 0; dev->board->dvbnorms[i].tv_mode || dev->board->dvbnorms[i].index; i++) {
+ if (dev->board->dvbnorms[i].bandwidth == op->bandwidth) {
+ switch (dev->tuner_type) {
+ case TUNER_XCEIVE_XC3028:
+ {
+ struct xc3028_init_cmd cmd;
+ dvbdev->bw_index = i;
+ cmd.new_tv_mode_ptr = dev->board->dvbnorms[i].tv_mode;
+ cmd.new_channel_map_ptr = dev->board->dvbnorms[i].channelmap;
+ dev->dvbnorm = &dev->board->dvbnorms[i];
+ if (dev->tuner->tuner_cmd)
+ dev->tuner->tuner_cmd(dev->tuner, XC3028_INIT_TUNER, &cmd);
+ break;
+ }
+ case TUNER_XCEIVE_XC5000:
+ {
+ struct xc_std_conf cmd;
+ dvbdev->bw_index = i;
+ cmd.index = dev->board->dvbnorms[i].index;
+ dev->dvbnorm = &dev->board->dvbnorms[i];
+ dev->tuner->tuner_cmd(dev->tuner, XC5000_SET_MODE, &cmd);
+ break;
+ }
+ }
+ break;
+ }
+ }
+ }
+
+ if (dev->tuner->set_frequency) {
+ switch (params->u.ofdm.bandwidth) {
+ case BANDWIDTH_AUTO:
+ case BANDWIDTH_8_MHZ:
+ frequency -= xc3028_offset_8mhz;
+ break;
+ case BANDWIDTH_7_MHZ:
+ frequency -= xc3028_offset_7mhz;
+ break;
+ case BANDWIDTH_6_MHZ:
+ frequency -= xc3028_offset_6mhz;
+ break;
+ default:
+ return -EINVAL;
+ }
+ dev->tuner->set_frequency(dev->tuner, frequency);
+ dev->dctl_freq = frequency;
+ }
+ break;
+ case FE_QAM:
+ switch (dev->tuner_type) {
+ case TUNER_XCEIVE_XC3028:
+ {
+ struct xc3028_init_cmd cmd;
+ dvbdev->bw_index = 0;
+ cmd.new_tv_mode_ptr = dev->board->qamnorms[0].tv_mode;
+ cmd.new_channel_map_ptr = dev->board->qamnorms[0].channelmap;
+ dev->qamnorm = &dev->board->qamnorms[0];
+ if (dev->tuner->tuner_cmd)
+ dev->tuner->tuner_cmd(dev->tuner, XC3028_INIT_TUNER, &cmd);
+ break;
+ }
+ case TUNER_XCEIVE_XC5000:
+ {
+ struct xc_std_conf cmd;
+ dvbdev->bw_index = 0;
+ cmd.index = dev->board->atscnorms[0].index;
+ dev->atscnorm = &dev->board->atscnorms[0];
+ dev->tuner->tuner_cmd(dev->tuner, XC5000_SET_MODE, &cmd);
+ break;
+ }
+ }
+ frequency -= xc3028_offset_atsc;
+
+ dev->tuner->set_frequency(dev->tuner, frequency);
+ dev->dctl_freq = frequency;
+ break;
+ case FE_ATSC:
+ switch (dev->tuner_type) {
+ case TUNER_XCEIVE_XC3028:
+ {
+ struct xc3028_init_cmd cmd;
+ dvbdev->bw_index = 0;
+ cmd.new_tv_mode_ptr = dev->board->atscnorms[0].tv_mode;
+ cmd.new_channel_map_ptr = dev->board->atscnorms[0].channelmap;
+ dev->atscnorm = &dev->board->atscnorms[0];
+ if (dev->tuner->tuner_cmd)
+ dev->tuner->tuner_cmd(dev->tuner, XC3028_INIT_TUNER, &cmd);
+ break;
+ }
+ case TUNER_XCEIVE_XC5000:
+ {
+ struct xc_std_conf cmd;
+ dvbdev->bw_index = 0;
+ cmd.index = dev->board->atscnorms[0].index;
+ dev->atscnorm = &dev->board->atscnorms[0];
+ dev->tuner->tuner_cmd(dev->tuner, XC5000_SET_MODE, &cmd);
+ break;
+ }
+ }
+
+ frequency -= xc3028_offset_atsc;
+ dev->tuner->set_frequency(dev->tuner, frequency);
+ dev->dctl_freq = frequency;
+ break;
+ case FE_QPSK:
+ printk(KERN_INFO"FE_QPSK currently not supported\n");
+ break;
+ }
+
+ return 0;
+}
+
+static int em28xx_get_frequency(struct dvb_frontend *fe, u32 *frequency)
+{
+ struct em28xx *dev = fe->dvb->priv;
+ *frequency = dev->dctl_freq;
+ return 0;
+}
+
+static int em28xx_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
+{
+ struct em28xx *dev = fe->dvb->priv;
+ struct em2880_dvb *dvbdev = dev->dvb_dev;
+ *bandwidth = (u32)dev->board->dvbnorms[dvbdev->bw_index].bandwidth;
+ return 0;
+}
+
+static int em28xx_dvb_init(struct dvb_frontend *fe)
+{
+ struct em28xx *dev = fe->dvb->priv;
+ int gpio_arg;
+
+ printk(KERN_INFO"em28xx_dvb_init\n");
+
+ if (dev->mode != V4L2_TUNER_DIGITAL_TV) {
+ printk(KERN_INFO"switching over from %d\n", dev->mode);
+ gpio_arg = EM28XX_REG_OFF;
+ dev->em28xx_gpio_control(dev, EM28XX_ANALOG_ON, &gpio_arg);
+
+ gpio_arg = EM28XX_REG_ON;
+ dev->em28xx_gpio_control(dev, EM28XX_TS1_ON, &gpio_arg);
+ dev->em28xx_gpio_control(dev, EM28XX_TUNER1_ON, &gpio_arg);
+ dev->em28xx_gpio_control(dev, EM28XX_DEMOD1_RESET, NULL);
+ mdelay(100);
+ }
+ dev->mode = V4L2_TUNER_DIGITAL_TV;
+ msleep(100);
+ switch (dev->tuner_type) {
+ case TUNER_XCEIVE_XC3028:
+ {
+ struct xc3028_init_cmd cmd;
+ if (dev->dev_modes & EM28XX_DVBT) {
+ cmd.new_tv_mode_ptr = dev->dvbnorm->tv_mode;
+ cmd.new_channel_map_ptr = dev->dvbnorm->channelmap;
+ } else if (dev->dev_modes & EM28XX_ATSC) {
+ cmd.new_tv_mode_ptr = dev->atscnorm->tv_mode;
+ cmd.new_channel_map_ptr = dev->atscnorm->channelmap;
+ }
+
+ if (dev->tuner && dev->tuner->tuner_cmd)
+ dev->tuner->tuner_cmd(dev->tuner, XC3028_INIT_TUNER, &cmd);
+ break;
+ }
+ case TUNER_XCEIVE_XC5000:
+ {
+ struct xc_std_conf cmd;
+ if (dev->dev_modes & EM28XX_DVBT)
+ cmd.index = dev->dvbnorm->index;
+ else if (dev->dev_modes & EM28XX_ATSC)
+ cmd.index = dev->atscnorm->index;
+
+ printk(KERN_INFO"initializing: %d\n", dev->dvbnorm->index);
+ dev->tuner->tuner_cmd(dev->tuner, XC5000_INIT_TUNER, NULL);
+
+ if (dev->tuner && dev->tuner->tuner_cmd)
+ dev->tuner->tuner_cmd(dev->tuner, XC5000_SET_MODE, &cmd);
+ }
+ }
+
+ return 0;
+}
+
+static int em28xx_s921_init(struct dvb_frontend *fe)
+{
+ struct em28xx *dev = fe->dvb->priv;
+ struct em2880_dvb *dvbdev = dev->dvb_dev;
+ switch (dev->em_type) {
+ case EM2875:
+ dev->em28xx_write_regs_req(dev, 0x00, 0x5f, "\x01", 1);
+ break;
+ default:
+ break;
+ }
+ if (dvbdev->init_override)