Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (144 commits)
  [media] saa7134.h: Suppress compiler warnings when CONFIG_VIDEO_SAA7134_RC is not set
  [media] it913x [VER 1.07] Support for single ITE 9135 devices
  [media] Support for Terratec G1
  [media] cx25821: off by one in cx25821_vidioc_s_input()
  [media] media: tea5764: reconcile Kconfig symbol and macro
  [media] omap_vout: Add poll() support
  [media] omap3isp: preview: Add crop support on the sink pad
  [media] omap3isp: preview: Rename min/max input/output sizes defines
  [media] omap3isp: preview: Remove horizontal averager support
  [media] omap3isp: Report the ISP revision through the media controller API
  [media] omap3isp: ccdc: remove redundant operation
  [media] omap3isp: Fix memory leaks in initialization error paths
  [media] omap3isp: Add missing mutex_destroy() calls
  [media] omap3isp: Move *_init_entities() functions to the init/cleanup section
  [media] omap3isp: Move media_entity_cleanup() from unregister() to cleanup()
  [media] MFC: Change MFC firmware binary name
  [media] vb2: add vb2_get_unmapped_area in vb2 core
  [media] v4l: Add v4l2 subdev driver for S5K6AAFX sensor
  [media] v4l: Add AUTO option for the V4L2_CID_POWER_LINE_FREQUENCY control
  [media] media: ov6650: stylistic improvements
  ...

Documentation/DocBook/media/v4l/compat.xml

@@ -2486,6 +2486,9 @@ ioctls.</para>
         <listitem>
 	  <para>Flash API. <xref linkend="flash-controls" /></para>
         </listitem>
+        <listitem>
+	  <para>&VIDIOC-CREATE-BUFS; and &VIDIOC-PREPARE-BUF; ioctls.</para>
+        </listitem>
       </itemizedlist>
     </section>
 

Documentation/DocBook/media/v4l/controls.xml

@@ -232,8 +232,9 @@ control is deprecated. New drivers and applications should use the
 	    <entry>Enables a power line frequency filter to avoid
 flicker. Possible values for <constant>enum v4l2_power_line_frequency</constant> are:
 <constant>V4L2_CID_POWER_LINE_FREQUENCY_DISABLED</constant> (0),
-<constant>V4L2_CID_POWER_LINE_FREQUENCY_50HZ</constant> (1) and
-<constant>V4L2_CID_POWER_LINE_FREQUENCY_60HZ</constant> (2).</entry>
+<constant>V4L2_CID_POWER_LINE_FREQUENCY_50HZ</constant> (1),
+<constant>V4L2_CID_POWER_LINE_FREQUENCY_60HZ</constant> (2) and
+<constant>V4L2_CID_POWER_LINE_FREQUENCY_AUTO</constant> (3).</entry>
 	  </row>
 	  <row>
 	    <entry><constant>V4L2_CID_HUE_AUTO</constant></entry>

Documentation/DocBook/media/v4l/io.xml

@@ -927,6 +927,33 @@ ioctl is called.</entry>
 Applications set or clear this flag before calling the
 <constant>VIDIOC_QBUF</constant> ioctl.</entry>
 	  </row>
+	  <row>
+	    <entry><constant>V4L2_BUF_FLAG_PREPARED</constant></entry>
+	    <entry>0x0400</entry>
+	    <entry>The buffer has been prepared for I/O and can be queued by the
+application. Drivers set or clear this flag when the
+<link linkend="vidioc-querybuf">VIDIOC_QUERYBUF</link>, <link
+	  linkend="vidioc-qbuf">VIDIOC_PREPARE_BUF</link>, <link
+	  linkend="vidioc-qbuf">VIDIOC_QBUF</link> or <link
+	  linkend="vidioc-qbuf">VIDIOC_DQBUF</link> ioctl is called.</entry>
+	  </row>
+	  <row>
+	    <entry><constant>V4L2_BUF_FLAG_NO_CACHE_INVALIDATE</constant></entry>
+	    <entry>0x0400</entry>
+	    <entry>Caches do not have to be invalidated for this buffer.
+Typically applications shall use this flag if the data captured in the buffer
+is not going to be touched by the CPU, instead the buffer will, probably, be
+passed on to a DMA-capable hardware unit for further processing or output.
+</entry>
+	  </row>
+	  <row>
+	    <entry><constant>V4L2_BUF_FLAG_NO_CACHE_CLEAN</constant></entry>
+	    <entry>0x0800</entry>
+	    <entry>Caches do not have to be cleaned for this buffer.
+Typically applications shall use this flag for output buffers if the data
+in this buffer has not been created by the CPU but by some DMA-capable unit,
+in which case caches have not been used.</entry>
+	  </row>
 	</tbody>
       </tgroup>
     </table>

Documentation/DocBook/media/v4l/v4l2.xml

@@ -469,6 +469,7 @@ and discussions on the V4L mailing list.</revremark>
     &sub-close;
     &sub-ioctl;
     <!-- All ioctls go here. -->
+    &sub-create-bufs;
     &sub-cropcap;
     &sub-dbg-g-chip-ident;
     &sub-dbg-g-register;
@@ -511,6 +512,7 @@ and discussions on the V4L mailing list.</revremark>
     &sub-queryctrl;
     &sub-query-dv-preset;
     &sub-querystd;
+    &sub-prepare-buf;
     &sub-reqbufs;
     &sub-s-hw-freq-seek;
     &sub-streamon;

Documentation/DocBook/media/v4l/vidioc-create-bufs.xml

@@ -0,0 +1,139 @@
+<refentry id="vidioc-create-bufs">
+  <refmeta>
+    <refentrytitle>ioctl VIDIOC_CREATE_BUFS</refentrytitle>
+    &manvol;
+  </refmeta>
+
+  <refnamediv>
+    <refname>VIDIOC_CREATE_BUFS</refname>
+    <refpurpose>Create buffers for Memory Mapped or User Pointer I/O</refpurpose>
+  </refnamediv>
+
+  <refsynopsisdiv>
+    <funcsynopsis>
+      <funcprototype>
+	<funcdef>int <function>ioctl</function></funcdef>
+	<paramdef>int <parameter>fd</parameter></paramdef>
+	<paramdef>int <parameter>request</parameter></paramdef>
+	<paramdef>struct v4l2_create_buffers *<parameter>argp</parameter></paramdef>
+      </funcprototype>
+    </funcsynopsis>
+  </refsynopsisdiv>
+
+  <refsect1>
+    <title>Arguments</title>
+
+    <variablelist>
+      <varlistentry>
+	<term><parameter>fd</parameter></term>
+	<listitem>
+	  <para>&fd;</para>
+	</listitem>
+      </varlistentry>
+      <varlistentry>
+	<term><parameter>request</parameter></term>
+	<listitem>
+	  <para>VIDIOC_CREATE_BUFS</para>
+	</listitem>
+      </varlistentry>
+      <varlistentry>
+	<term><parameter>argp</parameter></term>
+	<listitem>
+	  <para></para>
+	</listitem>
+      </varlistentry>
+    </variablelist>
+  </refsect1>
+
+  <refsect1>
+    <title>Description</title>
+
+    <para>This ioctl is used to create buffers for <link linkend="mmap">memory
+mapped</link> or <link linkend="userp">user pointer</link>
+I/O. It can be used as an alternative or in addition to the
+<constant>VIDIOC_REQBUFS</constant> ioctl, when a tighter control over buffers
+is required. This ioctl can be called multiple times to create buffers of
+different sizes.</para>
+
+    <para>To allocate device buffers applications initialize relevant fields of
+the <structname>v4l2_create_buffers</structname> structure. They set the
+<structfield>type</structfield> field in the
+<structname>v4l2_format</structname> structure, embedded in this
+structure, to the respective stream or buffer type.
+<structfield>count</structfield> must be set to the number of required buffers.
+<structfield>memory</structfield> specifies the required I/O method. The
+<structfield>format</structfield> field shall typically be filled in using
+either the <constant>VIDIOC_TRY_FMT</constant> or
+<constant>VIDIOC_G_FMT</constant> ioctl(). Additionally, applications can adjust
+<structfield>sizeimage</structfield> fields to fit their specific needs. The
+<structfield>reserved</structfield> array must be zeroed.</para>
+
+    <para>When the ioctl is called with a pointer to this structure the driver
+will attempt to allocate up to the requested number of buffers and store the
+actual number allocated and the starting index in the
+<structfield>count</structfield> and the <structfield>index</structfield> fields
+respectively. On return <structfield>count</structfield> can be smaller than
+the number requested. The driver may also increase buffer sizes if required,
+however, it will not update <structfield>sizeimage</structfield> field values.
+The user has to use <constant>VIDIOC_QUERYBUF</constant> to retrieve that
+information.</para>
+
+    <table pgwide="1" frame="none" id="v4l2-create-buffers">
+      <title>struct <structname>v4l2_create_buffers</structname></title>
+      <tgroup cols="3">
+	&cs-str;
+	<tbody valign="top">
+	  <row>
+	    <entry>__u32</entry>
+	    <entry><structfield>index</structfield></entry>
+	    <entry>The starting buffer index, returned by the driver.</entry>
+	  </row>
+	  <row>
+	    <entry>__u32</entry>
+	    <entry><structfield>count</structfield></entry>
+	    <entry>The number of buffers requested or granted.</entry>
+	  </row>
+	  <row>
+	    <entry>&v4l2-memory;</entry>
+	    <entry><structfield>memory</structfield></entry>
+	    <entry>Applications set this field to
+<constant>V4L2_MEMORY_MMAP</constant> or
+<constant>V4L2_MEMORY_USERPTR</constant>.</entry>
+	  </row>
+	  <row>
+	    <entry>&v4l2-format;</entry>
+	    <entry><structfield>format</structfield></entry>
+	    <entry>Filled in by the application, preserved by the driver.</entry>
+	  </row>
+	  <row>
+	    <entry>__u32</entry>
+	    <entry><structfield>reserved</structfield>[8]</entry>
+	    <entry>A place holder for future extensions.</entry>
+	  </row>
+	</tbody>
+      </tgroup>
+    </table>
+  </refsect1>
+
+  <refsect1>
+    &return-value;
+
+    <variablelist>
+      <varlistentry>
+	<term><errorcode>ENOMEM</errorcode></term>
+	<listitem>
+	  <para>No memory to allocate buffers for <link linkend="mmap">memory
+mapped</link> I/O.</para>
+	</listitem>
+      </varlistentry>
+      <varlistentry>
+	<term><errorcode>EINVAL</errorcode></term>
+	<listitem>
+	  <para>The buffer type (<structfield>type</structfield> field) or the
+requested I/O method (<structfield>memory</structfield>) is not
+supported.</para>
+	</listitem>
+      </varlistentry>
+    </variablelist>
+  </refsect1>
+</refentry>

Documentation/DocBook/media/v4l/vidioc-prepare-buf.xml

@@ -0,0 +1,88 @@
+<refentry id="vidioc-prepare-buf">
+  <refmeta>
+    <refentrytitle>ioctl VIDIOC_PREPARE_BUF</refentrytitle>
+    &manvol;
+  </refmeta>
+
+  <refnamediv>
+    <refname>VIDIOC_PREPARE_BUF</refname>
+    <refpurpose>Prepare a buffer for I/O</refpurpose>
+  </refnamediv>
+
+  <refsynopsisdiv>
+    <funcsynopsis>
+      <funcprototype>
+	<funcdef>int <function>ioctl</function></funcdef>
+	<paramdef>int <parameter>fd</parameter></paramdef>
+	<paramdef>int <parameter>request</parameter></paramdef>
+	<paramdef>struct v4l2_buffer *<parameter>argp</parameter></paramdef>
+      </funcprototype>
+    </funcsynopsis>
+  </refsynopsisdiv>
+
+  <refsect1>
+    <title>Arguments</title>
+
+    <variablelist>
+      <varlistentry>
+	<term><parameter>fd</parameter></term>
+	<listitem>
+	  <para>&fd;</para>
+	</listitem>
+      </varlistentry>
+      <varlistentry>
+	<term><parameter>request</parameter></term>
+	<listitem>
+	  <para>VIDIOC_PREPARE_BUF</para>
+	</listitem>
+      </varlistentry>
+      <varlistentry>
+	<term><parameter>argp</parameter></term>
+	<listitem>
+	  <para></para>
+	</listitem>
+      </varlistentry>
+    </variablelist>
+  </refsect1>
+
+  <refsect1>
+    <title>Description</title>
+
+    <para>Applications can optionally call the
+<constant>VIDIOC_PREPARE_BUF</constant> ioctl to pass ownership of the buffer
+to the driver before actually enqueuing it, using the
+<constant>VIDIOC_QBUF</constant> ioctl, and to prepare it for future I/O.
+Such preparations may include cache invalidation or cleaning. Performing them
+in advance saves time during the actual I/O. In case such cache operations are
+not required, the application can use one of
+<constant>V4L2_BUF_FLAG_NO_CACHE_INVALIDATE</constant> and
+<constant>V4L2_BUF_FLAG_NO_CACHE_CLEAN</constant> flags to skip the respective
+step.</para>
+
+    <para>The <structname>v4l2_buffer</structname> structure is
+specified in <xref linkend="buffer" />.</para>
+  </refsect1>
+
+  <refsect1>
+    &return-value;
+
+    <variablelist>
+      <varlistentry>
+	<term><errorcode>EBUSY</errorcode></term>
+	<listitem>
+	  <para>File I/O is in progress.</para>
+	</listitem>
+      </varlistentry>
+      <varlistentry>
+	<term><errorcode>EINVAL</errorcode></term>
+	<listitem>
+	  <para>The buffer <structfield>type</structfield> is not
+supported, or the <structfield>index</structfield> is out of bounds,
+or no buffers have been allocated yet, or the
+<structfield>userptr</structfield> or
+<structfield>length</structfield> are invalid.</para>
+	</listitem>
+      </varlistentry>
+    </variablelist>
+  </refsect1>
+</refentry>

arch/arm/mach-pxa/pcm990-baseboard.c

@@ -394,9 +394,9 @@ static int pcm990_camera_set_bus_param(struct soc_camera_link *link,
 	}
 
 	if (flags & SOCAM_DATAWIDTH_8)
-		gpio_set_value(gpio_bus_switch, 1);
+		gpio_set_value_cansleep(gpio_bus_switch, 1);
 	else
-		gpio_set_value(gpio_bus_switch, 0);
+		gpio_set_value_cansleep(gpio_bus_switch, 0);
 
 	return 0;
 }

arch/arm/mach-shmobile/board-ap4evb.c

@@ -933,7 +933,7 @@ static struct platform_device ap4evb_camera = {
 static struct sh_csi2_client_config csi2_clients[] = {
 	{
 		.phy		= SH_CSI2_PHY_MAIN,
-		.lanes		= 3,
+		.lanes		= 0,		/* default: 2 lanes */
 		.channel	= 0,
 		.pdev		= &ap4evb_camera,
 	},

arch/arm/mach-shmobile/board-mackerel.c

@@ -1223,9 +1223,10 @@ static struct soc_camera_platform_info camera_info = {
 		.width = 640,
 		.height = 480,
 	},
-	.bus_param = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
-	SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8 |
-	SOCAM_DATA_ACTIVE_HIGH,
+	.mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
+	V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
+	V4L2_MBUS_DATA_ACTIVE_HIGH,
+	.mbus_type = V4L2_MBUS_PARALLEL,
 	.set_capture = camera_set_capture,
 };
 

arch/sh/boards/mach-ap325rxa/setup.c

@@ -345,9 +345,10 @@ static struct soc_camera_platform_info camera_info = {
 		.width = 640,
 		.height = 480,
 	},
-	.bus_param = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
-	SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8 |
-	SOCAM_DATA_ACTIVE_HIGH,
+	.mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
+	V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
+	V4L2_MBUS_DATA_ACTIVE_HIGH,
+	.mbus_type = V4L2_MBUS_PARALLEL,
 	.set_capture = camera_set_capture,
 };
 
@@ -501,8 +502,7 @@ static struct i2c_board_info ap325rxa_i2c_camera[] = {
 };
 
 static struct ov772x_camera_info ov7725_info = {
-	.flags		= OV772X_FLAG_VFLIP | OV772X_FLAG_HFLIP | \
-			  OV772X_FLAG_8BIT,
+	.flags		= OV772X_FLAG_VFLIP | OV772X_FLAG_HFLIP,
 	.edgectrl	= OV772X_AUTO_EDGECTRL(0xf, 0),
 };
 

arch/sh/boards/mach-migor/setup.c

@@ -448,9 +448,7 @@ static struct i2c_board_info migor_i2c_camera[] = {
 	},
 };
 
-static struct ov772x_camera_info ov7725_info = {
-	.flags		= OV772X_FLAG_8BIT,
-};
+static struct ov772x_camera_info ov7725_info;
 
 static struct soc_camera_link ov7725_link = {
 	.power		= ov7725_power,

drivers/dma/ipu/ipu_idmac.c

@@ -1307,6 +1307,7 @@ static irqreturn_t idmac_interrupt(int irq, void *dev_id)
 	    ipu_submit_buffer(ichan, descnew, sgnew, ichan->active_buffer) < 0) {
 		callback = descnew->txd.callback;
 		callback_param = descnew->txd.callback_param;
+		list_del_init(&descnew->list);
 		spin_unlock(&ichan->lock);
 		if (callback)
 			callback(callback_param);
@@ -1428,39 +1429,58 @@ static int __idmac_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd,
 {
 	struct idmac_channel *ichan = to_idmac_chan(chan);
 	struct idmac *idmac = to_idmac(chan->device);
+	struct ipu *ipu = to_ipu(idmac);
+	struct list_head *list, *tmp;
 	unsigned long flags;
 	int i;
 
-	/* Only supports DMA_TERMINATE_ALL */
-	if (cmd != DMA_TERMINATE_ALL)
-		return -ENXIO;
+	switch (cmd) {
+	case DMA_PAUSE:
+		spin_lock_irqsave(&ipu->lock, flags);
+		ipu_ic_disable_task(ipu, chan->chan_id);
 
-	ipu_disable_channel(idmac, ichan,
-			    ichan->status >= IPU_CHANNEL_ENABLED);
+		/* Return all descriptors into "prepared" state */
+		list_for_each_safe(list, tmp, &ichan->queue)
+			list_del_init(list);
 
-	tasklet_disable(&to_ipu(idmac)->tasklet);
+		ichan->sg[0] = NULL;
+		ichan->sg[1] = NULL;
 
-	/* ichan->queue is modified in ISR, have to spinlock */
-	spin_lock_irqsave(&ichan->lock, flags);
-	list_splice_init(&ichan->queue, &ichan->free_list);
+		spin_unlock_irqrestore(&ipu->lock, flags);
 
-	if (ichan->desc)
-		for (i = 0; i < ichan->n_tx_desc; i++) {
-			struct idmac_tx_desc *desc = ichan->desc + i;
-			if (list_empty(&desc->list))
-				/* Descriptor was prepared, but not submitted */
-				list_add(&desc->list, &ichan->free_list);
+		ichan->status = IPU_CHANNEL_INITIALIZED;
+		break;
+	case DMA_TERMINATE_ALL:
+		ipu_disable_channel(idmac, ichan,
+				    ichan->status >= IPU_CHANNEL_ENABLED);
 
-			async_tx_clear_ack(&desc->txd);
-		}
+		tasklet_disable(&ipu->tasklet);
 
-	ichan->sg[0] = NULL;
-	ichan->sg[1] = NULL;
-	spin_unlock_irqrestore(&ichan->lock, flags);
+		/* ichan->queue is modified in ISR, have to spinlock */
+		spin_lock_irqsave(&ichan->lock, flags);
+		list_splice_init(&ichan->queue, &ichan->free_list);
 
-	tasklet_enable(&to_ipu(idmac)->tasklet);
+		if (ichan->desc)
+			for (i = 0; i < ichan->n_tx_desc; i++) {
+				struct idmac_tx_desc *desc = ichan->desc + i;
+				if (list_empty(&desc->list))
+					/* Descriptor was prepared, but not submitted */
+					list_add(&desc->list, &ichan->free_list);
 
-	ichan->status = IPU_CHANNEL_INITIALIZED;
+				async_tx_clear_ack(&desc->txd);
+			}
+
+		ichan->sg[0] = NULL;
+		ichan->sg[1] = NULL;
+		spin_unlock_irqrestore(&ichan->lock, flags);
+
+		tasklet_enable(&ipu->tasklet);
+
+		ichan->status = IPU_CHANNEL_INITIALIZED;
+		break;
+	default:
+		return -ENOSYS;
+	}
 
 	return 0;
 }
@@ -1663,7 +1683,6 @@ static void __exit ipu_idmac_exit(struct ipu *ipu)
 		struct idmac_channel *ichan = ipu->channel + i;
 
 		idmac_control(&ichan->dma_chan, DMA_TERMINATE_ALL, 0);
-		idmac_prep_slave_sg(&ichan->dma_chan, NULL, 0, DMA_NONE, 0);
 	}
 
 	dma_async_device_unregister(&idmac->dma);

drivers/media/dvb/ddbridge/Makefile

@@ -11,4 +11,4 @@ ccflags-y += -Idrivers/media/dvb/frontends/
 ccflags-y += -Idrivers/media/common/tuners/
 
 # For the staging CI driver cxd2099
-ccflags-y += -Idrivers/staging/cxd2099/
+ccflags-y += -Idrivers/staging/media/cxd2099/

drivers/media/dvb/dvb-usb/Makefile

@@ -102,6 +102,7 @@ obj-$(CONFIG_DVB_USB_IT913X) += dvb-usb-it913x.o
 
 dvb-usb-mxl111sf-objs = mxl111sf.o mxl111sf-phy.o mxl111sf-i2c.o mxl111sf-gpio.o
 obj-$(CONFIG_DVB_USB_MXL111SF) += dvb-usb-mxl111sf.o
+obj-$(CONFIG_DVB_USB_MXL111SF) += mxl111sf-demod.o
 obj-$(CONFIG_DVB_USB_MXL111SF) += mxl111sf-tuner.o
 
 ccflags-y += -Idrivers/media/dvb/dvb-core/ -Idrivers/media/dvb/frontends/

drivers/media/dvb/dvb-usb/dvb-usb-ids.h

@@ -37,6 +37,7 @@
 #define USB_VID_HAUPPAUGE			0x2040
 #define USB_VID_HYPER_PALTEK			0x1025
 #define USB_VID_INTEL				0x8086
+#define USB_VID_ITETECH				0x048d
 #define USB_VID_KWORLD				0xeb2a
 #define USB_VID_KWORLD_2			0x1b80
 #define USB_VID_KYE				0x0458
@@ -126,6 +127,7 @@
 #define USB_PID_GRANDTEC_DVBT_USB_COLD			0x0fa0
 #define USB_PID_GRANDTEC_DVBT_USB_WARM			0x0fa1
 #define USB_PID_INTEL_CE9500				0x9500
+#define USB_PID_ITETECH_IT9135				0x9135
 #define USB_PID_KWORLD_399U				0xe399
 #define USB_PID_KWORLD_399U_2				0xe400
 #define USB_PID_KWORLD_395U				0xe396

drivers/media/dvb/dvb-usb/it913x.c

@@ -60,6 +60,17 @@ struct it913x_state {
 	u8 id;
 };
 
+struct ite_config {
+	u8 chip_ver;
+	u16 chip_type;
+	u32 firmware;
+	u8 tuner_id_0;
+	u8 tuner_id_1;
+	u8 dual_mode;
+};
+
+struct ite_config it913x_config;
+
 static int it913x_bulk_write(struct usb_device *dev,
 				u8 *snd, int len, u8 pipe)
 {
@@ -191,18 +202,23 @@ static int it913x_read_reg(struct usb_device *udev, u32 reg)
 static u32 it913x_query(struct usb_device *udev, u8 pro)
 {
 	int ret;
-	u32 res = 0;
 	u8 data[4];
 	ret = it913x_io(udev, READ_LONG, pro, CMD_DEMOD_READ,
-		0x1222, 0, &data[0], 1);
-	if (data[0] == 0x1) {
-		ret = it913x_io(udev, READ_SHORT, pro,
-			CMD_QUERYINFO, 0, 0x1, &data[0], 4);
-		res = (data[0] << 24) + (data[1] << 16) +
-			(data[2] << 8) + data[3];
-	}
+		0x1222, 0, &data[0], 3);
 
-	return (ret < 0) ? 0 : res;
+	it913x_config.chip_ver = data[0];
+	it913x_config.chip_type = (u16)(data[2] << 8) + data[1];
+
+	info("Chip Version=%02x Chip Type=%04x", it913x_config.chip_ver,
+		it913x_config.chip_type);
+
+	ret |= it913x_io(udev, READ_SHORT, pro,
+			CMD_QUERYINFO, 0, 0x1, &data[0], 4);
+
+	it913x_config.firmware = (data[0] << 24) + (data[1] << 16) +
+			(data[2] << 8) + data[3];
+
+	return (ret < 0) ? 0 : it913x_config.firmware;
 }
 
 static int it913x_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
@@ -336,26 +352,35 @@ static int it913x_identify_state(struct usb_device *udev,
 		int *cold)
 {
 	int ret = 0, firm_no;
-	u8 reg, adap, ep, tun0, tun1;
+	u8 reg, remote;
 
 	firm_no = it913x_return_status(udev);
 
-	ep = it913x_read_reg(udev, 0x49ac);
-	adap = it913x_read_reg(udev, 0x49c5);
-	tun0 = it913x_read_reg(udev, 0x49d0);
-	info("No. Adapters=%x Endpoints=%x Tuner Type=%x", adap, ep, tun0);
+	/* checnk for dual mode */
+	it913x_config.dual_mode =  it913x_read_reg(udev, 0x49c5);
+
+	/* TODO different remotes */
+	remote = it913x_read_reg(udev, 0x49ac); /* Remote */
+	if (remote == 0)
+		props->rc.core.rc_codes = NULL;
+
+	/* TODO at the moment tuner_id is always assigned to 0x38 */
+	it913x_config.tuner_id_0 = it913x_read_reg(udev, 0x49d0);
+
+	info("Dual mode=%x Remote=%x Tuner Type=%x", it913x_config.dual_mode
+		, remote, it913x_config.tuner_id_0);
 
 	if (firm_no > 0) {
 		*cold = 0;
 		return 0;
 	}
 
-	if (adap > 2) {
-		tun1 = it913x_read_reg(udev, 0x49e0);
+	if (it913x_config.dual_mode) {
+		it913x_config.tuner_id_1 = it913x_read_reg(udev, 0x49e0);
 		ret = it913x_wr_reg(udev, DEV_0, GPIOH1_EN, 0x1);
 		ret |= it913x_wr_reg(udev, DEV_0, GPIOH1_ON, 0x1);
 		ret |= it913x_wr_reg(udev, DEV_0, GPIOH1_O, 0x1);
-		msleep(50); /* Delay noticed reset cycle ? */
+		msleep(50);
 		ret |= it913x_wr_reg(udev, DEV_0, GPIOH1_O, 0x0);
 		msleep(50);
 		reg = it913x_read_reg(udev, GPIOH1_O);
@@ -366,14 +391,19 @@ static int it913x_identify_state(struct usb_device *udev,
 				ret = it913x_wr_reg(udev, DEV_0,
 					GPIOH1_O, 0x0);
 		}
+		props->num_adapters = 2;
 	} else
 		props->num_adapters = 1;
 
 	reg = it913x_read_reg(udev, IO_MUX_POWER_CLK);
 
-	ret |= it913x_wr_reg(udev, DEV_0, 0x4bfb, CHIP2_I2C_ADDR);
-
-	ret |= it913x_wr_reg(udev, DEV_0,  CLK_O_EN, 0x1);
+	if (it913x_config.dual_mode) {
+		ret |= it913x_wr_reg(udev, DEV_0, 0x4bfb, CHIP2_I2C_ADDR);
+		ret |= it913x_wr_reg(udev, DEV_0,  CLK_O_EN, 0x1);
+	} else {
+		ret |= it913x_wr_reg(udev, DEV_0, 0x4bfb, 0x0);
+		ret |= it913x_wr_reg(udev, DEV_0,  CLK_O_EN, 0x0);
+	}
 
 	*cold = 1;
 
@@ -403,13 +433,11 @@ static int it913x_download_firmware(struct usb_device *udev,
 					const struct firmware *fw)
 {
 	int ret = 0, i;
-	u8 packet_size, dlen, tun1;
+	u8 packet_size, dlen;
 	u8 *fw_data;
 
 	packet_size = 0x29;
 
-	tun1 = it913x_read_reg(udev, 0x49e0);
-
 	ret = it913x_wr_reg(udev, DEV_0,  I2C_CLK, I2C_CLK_100);
 
 	info("FRM Starting Firmware Download");
@@ -444,11 +472,12 @@ static int it913x_download_firmware(struct usb_device *udev,
 	ret |= it913x_wr_reg(udev, DEV_0,  I2C_CLK, I2C_CLK_400);
 
 	/* Tuner function */
-	ret |= it913x_wr_reg(udev, DEV_0_DMOD , 0xec4c, 0xa0);
+	if (it913x_config.dual_mode)
+		ret |= it913x_wr_reg(udev, DEV_0_DMOD , 0xec4c, 0xa0);
 
 	ret |= it913x_wr_reg(udev, DEV_0,  PADODPU, 0x0);
 	ret |= it913x_wr_reg(udev, DEV_0,  AGC_O_D, 0x0);
-	if (tun1 > 0) {
+	if (it913x_config.dual_mode) {
 		ret |= it913x_wr_reg(udev, DEV_1,  PADODPU, 0x0);
 		ret |= it913x_wr_reg(udev, DEV_1,  AGC_O_D, 0x0);
 	}
@@ -475,9 +504,28 @@ static int it913x_frontend_attach(struct dvb_usb_adapter *adap)
 	u8 adf = it913x_read_reg(udev, IO_MUX_POWER_CLK);
 	u8 adap_addr = I2C_BASE_ADDR + (adap->id << 5);
 	u16 ep_size = adap->props.fe[0].stream.u.bulk.buffersize;
+	u8 tuner_id, tuner_type;
+
+	if (adap->id == 0)
+		tuner_id = it913x_config.tuner_id_0;
+	else
+		tuner_id = it913x_config.tuner_id_1;
+
+	/* TODO we always use IT9137 possible references here*/
+	/* Documentation suggests don't care */
+	switch (tuner_id) {
+	case 0x51:
+	case 0x52:
+	case 0x60:
+	case 0x61:
+	case 0x62:
+	default:
+	case 0x38:
+		tuner_type = IT9137;
+	}
 
 	adap->fe_adap[0].fe = dvb_attach(it913x_fe_attach,
-		&adap->dev->i2c_adap, adap_addr, adf, IT9137);
+		&adap->dev->i2c_adap, adap_addr, adf, tuner_type);
 
 	if (adap->id == 0 && adap->fe_adap[0].fe) {
 		ret = it913x_wr_reg(udev, DEV_0_DMOD, MP2_SW_RST, 0x1);
@@ -533,6 +581,7 @@ static int it913x_probe(struct usb_interface *intf,
 
 static struct usb_device_id it913x_table[] = {
 	{ USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_UB499_2T_T09) },
+	{ USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135) },
 	{}		/* Terminating entry */
 };
 
@@ -608,12 +657,14 @@ static struct dvb_usb_device_properties it913x_properties = {
 		.rc_codes	= RC_MAP_KWORLD_315U,
 	},
 	.i2c_algo         = &it913x_i2c_algo,
-	.num_device_descs = 1,
+	.num_device_descs = 2,
 	.devices = {
 		{   "Kworld UB499-2T T09(IT9137)",
 			{ &it913x_table[0], NULL },
 			},
-
+		{   "ITE 9135 Generic",
+			{ &it913x_table[1], NULL },
+			},
 	}
 };
 
@@ -647,5 +698,5 @@ module_exit(it913x_module_exit);
 
 MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
 MODULE_DESCRIPTION("it913x USB 2 Driver");
-MODULE_VERSION("1.06");
+MODULE_VERSION("1.07");
 MODULE_LICENSE("GPL");

drivers/media/dvb/dvb-usb/mxl111sf-demod.h

@@ -0,0 +1,55 @@
+/*
+ *  mxl111sf-demod.h - driver for the MaxLinear MXL111SF DVB-T demodulator
+ *
+ *  Copyright (C) 2010 Michael Krufky <mkrufky@kernellabs.com>
+ *
+ *  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.
+ */
+
+#ifndef __MXL111SF_DEMOD_H__
+#define __MXL111SF_DEMOD_H__
+
+#include "dvb_frontend.h"
+#include "mxl111sf.h"
+
+struct mxl111sf_demod_config {
+	int (*read_reg)(struct mxl111sf_state *state, u8 addr, u8 *data);
+	int (*write_reg)(struct mxl111sf_state *state, u8 addr, u8 data);
+	int (*program_regs)(struct mxl111sf_state *state,
+			    struct mxl111sf_reg_ctrl_info *ctrl_reg_info);
+};
+
+#if defined(CONFIG_DVB_USB_MXL111SF) || \
+	(defined(CONFIG_DVB_USB_MXL111SF_MODULE) && defined(MODULE))
+extern
+struct dvb_frontend *mxl111sf_demod_attach(struct mxl111sf_state *mxl_state,
+					   struct mxl111sf_demod_config *cfg);
+#else
+static inline
+struct dvb_frontend *mxl111sf_demod_attach(struct mxl111sf_state *mxl_state,
+					   struct mxl111sf_demod_config *cfg)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return NULL;
+}
+#endif /* CONFIG_DVB_USB_MXL111SF */
+
+#endif /* __MXL111SF_DEMOD_H__ */
+
+/*
+ * Local variables:
+ * c-basic-offset: 8
+ * End:
+ */

drivers/media/dvb/dvb-usb/mxl111sf.c

@@ -17,6 +17,7 @@
 #include "mxl111sf-i2c.h"
 #include "mxl111sf-gpio.h"
 
+#include "mxl111sf-demod.h"
 #include "mxl111sf-tuner.h"
 
 #include "lgdt3305.h"
@@ -362,6 +363,22 @@ static int mxl111sf_ep6_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
 	return ret;
 }
 
+static int mxl111sf_ep4_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
+{
+	struct dvb_usb_device *d = adap->dev;
+	struct mxl111sf_state *state = d->priv;
+	int ret = 0;
+
+	deb_info("%s(%d)\n", __func__, onoff);
+
+	if (onoff) {
+		ret = mxl111sf_enable_usb_output(state);
+		mxl_fail(ret);
+	}
+
+	return ret;
+}
+
 /* ------------------------------------------------------------------------ */
 
 static struct lgdt3305_config hauppauge_lgdt3305_config = {
@@ -438,6 +455,70 @@ fail:
 	return ret;
 }
 
+static struct mxl111sf_demod_config mxl_demod_config = {
+	.read_reg        = mxl111sf_read_reg,
+	.write_reg       = mxl111sf_write_reg,
+	.program_regs    = mxl111sf_ctrl_program_regs,
+};
+
+static int mxl111sf_attach_demod(struct dvb_usb_adapter *adap)
+{
+	struct dvb_usb_device *d = adap->dev;
+	struct mxl111sf_state *state = d->priv;
+	int fe_id = adap->num_frontends_initialized;
+	struct mxl111sf_adap_state *adap_state = adap->fe_adap[fe_id].priv;
+	int ret;
+
+	deb_adv("%s()\n", __func__);
+
+	/* save a pointer to the dvb_usb_device in device state */
+	state->d = d;
+	adap_state->alt_mode = (dvb_usb_mxl111sf_isoc) ? 1 : 2;
+	state->alt_mode = adap_state->alt_mode;
+
+	if (usb_set_interface(adap->dev->udev, 0, state->alt_mode) < 0)
+		err("set interface failed");
+
+	state->gpio_mode = MXL111SF_GPIO_MOD_DVBT;
+	adap_state->gpio_mode = state->gpio_mode;
+	adap_state->device_mode = MXL_SOC_MODE;
+	adap_state->ep6_clockphase = 1;
+
+	ret = mxl1x1sf_soft_reset(state);
+	if (mxl_fail(ret))
+		goto fail;
+	ret = mxl111sf_init_tuner_demod(state);
+	if (mxl_fail(ret))
+		goto fail;
+
+	ret = mxl1x1sf_set_device_mode(state, adap_state->device_mode);
+	if (mxl_fail(ret))
+		goto fail;
+
+	ret = mxl111sf_enable_usb_output(state);
+	if (mxl_fail(ret))
+		goto fail;
+	ret = mxl1x1sf_top_master_ctrl(state, 1);
+	if (mxl_fail(ret))
+		goto fail;
+
+	/* dont care if this fails */
+	mxl111sf_init_port_expander(state);
+
+	adap->fe_adap[fe_id].fe = dvb_attach(mxl111sf_demod_attach, state,
+			      &mxl_demod_config);
+	if (adap->fe_adap[fe_id].fe) {
+		adap_state->fe_init = adap->fe_adap[fe_id].fe->ops.init;
+		adap->fe_adap[fe_id].fe->ops.init = mxl111sf_adap_fe_init;
+		adap_state->fe_sleep = adap->fe_adap[fe_id].fe->ops.sleep;
+		adap->fe_adap[fe_id].fe->ops.sleep = mxl111sf_adap_fe_sleep;
+		return 0;
+	}
+	ret = -EIO;
+fail:
+	return ret;
+}
+
 static inline int mxl111sf_set_ant_path(struct mxl111sf_state *state,
 					int antpath)
 {
@@ -567,7 +648,8 @@ struct i2c_algorithm mxl111sf_i2c_algo = {
 #endif
 };
 
-/* DVB USB Driver stuff */
+static struct dvb_usb_device_properties mxl111sf_dvbt_bulk_properties;
+static struct dvb_usb_device_properties mxl111sf_dvbt_isoc_properties;
 static struct dvb_usb_device_properties mxl111sf_atsc_bulk_properties;
 static struct dvb_usb_device_properties mxl111sf_atsc_isoc_properties;
 
@@ -580,8 +662,14 @@ static int mxl111sf_probe(struct usb_interface *intf,
 
 	if (((dvb_usb_mxl111sf_isoc) &&
 	     (0 == dvb_usb_device_init(intf,
+				       &mxl111sf_dvbt_isoc_properties,
+				       THIS_MODULE, &d, adapter_nr) ||
+	      0 == dvb_usb_device_init(intf,
 				       &mxl111sf_atsc_isoc_properties,
 				       THIS_MODULE, &d, adapter_nr))) ||
+	    0 == dvb_usb_device_init(intf,
+				     &mxl111sf_dvbt_bulk_properties,
+				     THIS_MODULE, &d, adapter_nr) ||
 	    0 == dvb_usb_device_init(intf,
 				     &mxl111sf_atsc_bulk_properties,
 				     THIS_MODULE, &d, adapter_nr) || 0) {
@@ -669,6 +757,36 @@ static struct usb_device_id mxl111sf_table[] = {
 MODULE_DEVICE_TABLE(usb, mxl111sf_table);
 
 
+#define MXL111SF_EP4_BULK_STREAMING_CONFIG		\
+	.streaming_ctrl = mxl111sf_ep4_streaming_ctrl,	\
+	.stream = {					\
+		.type = USB_BULK,			\
+		.count = 5,				\
+		.endpoint = 0x04,			\
+		.u = {					\
+			.bulk = {			\
+				.buffersize = 8192,	\
+			}				\
+		}					\
+	}
+
+/* FIXME: works for v6 but not v8 silicon */
+#define MXL111SF_EP4_ISOC_STREAMING_CONFIG		\
+	.streaming_ctrl = mxl111sf_ep4_streaming_ctrl,	\
+	.stream = {					\
+		.type = USB_ISOC,			\
+		.count = 5,				\
+		.endpoint = 0x04,			\
+		.u = {					\
+			.isoc = {			\
+				.framesperurb = 96,	\
+				/* FIXME: v6 SILICON: */	\
+				.framesize = 564,	\
+				.interval = 1,		\
+			}				\
+		}					\
+	}
+
 #define MXL111SF_EP6_BULK_STREAMING_CONFIG		\
 	.streaming_ctrl = mxl111sf_ep6_streaming_ctrl,	\
 	.stream = {					\
@@ -712,7 +830,7 @@ MODULE_DEVICE_TABLE(usb, mxl111sf_table);
 	.generic_bulk_ctrl_endpoint_response = MXL_EP1_REG_READ, \
 	.size_of_priv     = sizeof(struct mxl111sf_state)
 
-static struct dvb_usb_device_properties mxl111sf_atsc_bulk_properties = {
+static struct dvb_usb_device_properties mxl111sf_dvbt_bulk_properties = {
 	MXL111SF_DEFAULT_DEVICE_PROPERTIES,
 
 	.num_adapters = 1,
@@ -723,10 +841,106 @@ static struct dvb_usb_device_properties mxl111sf_atsc_bulk_properties = {
 		.fe = {{
 			.size_of_priv     = sizeof(struct mxl111sf_adap_state),
 
+			.frontend_attach  = mxl111sf_attach_demod,
+			.tuner_attach     = mxl111sf_attach_tuner,
+
+			MXL111SF_EP4_BULK_STREAMING_CONFIG,
+		} },
+		},
+	},
+	.num_device_descs = 4,
+	.devices = {
+		{   "Hauppauge 126xxx DVBT (bulk)",
+			{ NULL },
+			{ &mxl111sf_table[4], &mxl111sf_table[8],
+			  NULL },
+		},
+		{   "Hauppauge 117xxx DVBT (bulk)",
+			{ NULL },
+			{ &mxl111sf_table[15], &mxl111sf_table[18],
+			  NULL },
+		},
+		{   "Hauppauge 138xxx DVBT (bulk)",
+			{ NULL },
+			{ &mxl111sf_table[20], &mxl111sf_table[22],
+			  &mxl111sf_table[24], &mxl111sf_table[26],
+			  NULL },
+		},
+		{   "Hauppauge 126xxx (tp-bulk)",
+			{ NULL },
+			{ &mxl111sf_table[28], &mxl111sf_table[30],
+			  NULL },
+		},
+	}
+};
+
+static struct dvb_usb_device_properties mxl111sf_dvbt_isoc_properties = {
+	MXL111SF_DEFAULT_DEVICE_PROPERTIES,
+
+	.num_adapters = 1,
+	.adapter = {
+		{
+		.fe_ioctl_override = mxl111sf_fe_ioctl_override,
+		.num_frontends = 1,
+		.fe = {{
+			.size_of_priv     = sizeof(struct mxl111sf_adap_state),
+
+			.frontend_attach  = mxl111sf_attach_demod,
+			.tuner_attach     = mxl111sf_attach_tuner,
+
+			MXL111SF_EP4_ISOC_STREAMING_CONFIG,
+		} },
+		},
+	},
+	.num_device_descs = 4,
+	.devices = {
+		{   "Hauppauge 126xxx DVBT (isoc)",
+			{ NULL },
+			{ &mxl111sf_table[4], &mxl111sf_table[8],
+			  NULL },
+		},
+		{   "Hauppauge 117xxx DVBT (isoc)",
+			{ NULL },
+			{ &mxl111sf_table[15], &mxl111sf_table[18],
+			  NULL },
+		},
+		{   "Hauppauge 138xxx DVBT (isoc)",
+			{ NULL },
+			{ &mxl111sf_table[20], &mxl111sf_table[22],
+			  &mxl111sf_table[24], &mxl111sf_table[26],
+			  NULL },
+		},
+		{   "Hauppauge 126xxx (tp-isoc)",
+			{ NULL },
+			{ &mxl111sf_table[28], &mxl111sf_table[30],
+			  NULL },
+		},
+	}
+};
+
+static struct dvb_usb_device_properties mxl111sf_atsc_bulk_properties = {
+	MXL111SF_DEFAULT_DEVICE_PROPERTIES,
+
+	.num_adapters = 1,
+	.adapter = {
+		{
+		.fe_ioctl_override = mxl111sf_fe_ioctl_override,
+		.num_frontends = 2,
+		.fe = {{
+			.size_of_priv     = sizeof(struct mxl111sf_adap_state),
+
 			.frontend_attach  = mxl111sf_lgdt3305_frontend_attach,
 			.tuner_attach     = mxl111sf_attach_tuner,
 
 			MXL111SF_EP6_BULK_STREAMING_CONFIG,
+		},
+		{
+			.size_of_priv     = sizeof(struct mxl111sf_adap_state),
+
+			.frontend_attach  = mxl111sf_attach_demod,
+			.tuner_attach     = mxl111sf_attach_tuner,
+
+			MXL111SF_EP4_BULK_STREAMING_CONFIG,
 		}},
 		},
 	},
@@ -776,7 +990,7 @@ static struct dvb_usb_device_properties mxl111sf_atsc_isoc_properties = {
 	.adapter = {
 		{
 		.fe_ioctl_override = mxl111sf_fe_ioctl_override,
-		.num_frontends = 1,
+		.num_frontends = 2,
 		.fe = {{
 			.size_of_priv     = sizeof(struct mxl111sf_adap_state),
 
@@ -784,6 +998,14 @@ static struct dvb_usb_device_properties mxl111sf_atsc_isoc_properties = {
 			.tuner_attach     = mxl111sf_attach_tuner,
 
 			MXL111SF_EP6_ISOC_STREAMING_CONFIG,
+		},
+		{
+			.size_of_priv     = sizeof(struct mxl111sf_adap_state),
+
+			.frontend_attach  = mxl111sf_attach_demod,
+			.tuner_attach     = mxl111sf_attach_tuner,
+
+			MXL111SF_EP4_ISOC_STREAMING_CONFIG,
 		}},
 		},
 	},

drivers/media/dvb/dvb-usb/mxl111sf.h

@@ -133,7 +133,7 @@ extern int dvb_usb_mxl111sf_debug;
 /* The following allows the mxl_fail() macro defined below to work
  * in externel modules, such as mxl111sf-tuner.ko, even though
  * dvb_usb_mxl111sf_debug is not defined within those modules */
-#ifdef __MXL111SF_TUNER_H__
+#if (defined(__MXL111SF_TUNER_H__)) || (defined(__MXL111SF_DEMOD_H__))
 #define MXL_ADV_DEBUG_ENABLED MXL_ADV_DBG
 #else
 #define MXL_ADV_DEBUG_ENABLED dvb_usb_mxl111sf_debug