Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6

* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (345 commits)
  V4L/DVB (13542): ir-keytable: Allow dynamic table change
  V4L/DVB (13541): atbm8830: replace 64-bit division and floating point usage
  V4L/DVB (13540): ir-common: Cleanup get key evdev code
  V4L/DVB (13539): ir-common: add __func__ for debug messages
  V4L/DVB (13538): ir-common: Use a dynamic keycode table
  V4L/DVB (13537): ir: Prepare the code for dynamic keycode table allocation
  V4L/DVB (13536): em28xx: Use the full RC5 code on HVR-950 Remote Controller
  V4L/DVB (13535): ir-common: Add a hauppauge new table with the complete RC5 code
  V4L/DVB (13534): ir-common: Remove some unused fields/structs
  V4L/DVB (13533): ir: use dynamic tables, instead of static ones
  V4L/DVB (13532): ir-common: Add infrastructure to use a dynamic keycode table
  V4L/DVB (13531): ir-common: rename the debug routine to allow exporting it
  V4L/DVB (13458): go7007: subdev conversion
  V4L/DVB (13457): s2250: subdev conversion
  V4L/DVB (13456): s2250: Change module structure
  V4L/DVB (13528): em28xx: add support for em2800 VC211A card
  em28xx: don't reduce scale to half size for em2800
  em28xx: don't load audio modules when AC97 is mis-detected
  em28xx: em2800 chips support max width of 640
  V4L/DVB (13523): dvb-bt8xx: fix compile warning
  ...

Fix up trivial conflicts due to spelling fixes from the trivial tree in
	Documentation/video4linux/gspca.txt
	drivers/media/video/cx18/cx18-mailbox.h

22 files changed, 1431 insertions, 119 deletions

diff --git a/drivers/media/common/Makefile b/drivers/media/common/Makefile
index 351b98b..169b337 100644
--- a/drivers/media/common/Makefile
+++ b/drivers/media/common/Makefile
@@ -1,6 +1,6 @@
 saa7146-objs    := saa7146_i2c.o saa7146_core.o
 saa7146_vv-objs := saa7146_fops.o saa7146_video.o saa7146_hlp.o saa7146_vbi.o
-ir-common-objs  := ir-functions.o ir-keymaps.o
+ir-common-objs  := ir-functions.o ir-keymaps.o ir-keytable.o
 
 obj-y += tuners/
 obj-$(CONFIG_VIDEO_SAA7146) += saa7146.o
diff --git a/drivers/media/common/ir-functions.c b/drivers/media/common/ir-functions.c
index abd4791..e616f62 100644
--- a/drivers/media/common/ir-functions.c
+++ b/drivers/media/common/ir-functions.c
@@ -34,22 +34,19 @@ static int repeat = 1;
 module_param(repeat, int, 0444);
 MODULE_PARM_DESC(repeat,"auto-repeat for IR keys (default: on)");
 
-static int debug;    /* debug level (0,1,2) */
-module_param(debug, int, 0644);
-
-#define dprintk(level, fmt, arg...)	if (debug >= level) \
-	printk(KERN_DEBUG fmt , ## arg)
+int media_ir_debug;    /* media_ir_debug level (0,1,2) */
+module_param_named(debug, media_ir_debug, int, 0644);
 
 /* -------------------------------------------------------------------------- */
 
 static void ir_input_key_event(struct input_dev *dev, struct ir_input_state *ir)
 {
 	if (KEY_RESERVED == ir->keycode) {
-		printk(KERN_INFO "%s: unknown key: key=0x%02x raw=0x%02x down=%d\n",
-		       dev->name,ir->ir_key,ir->ir_raw,ir->keypressed);
+		printk(KERN_INFO "%s: unknown key: key=0x%02x down=%d\n",
+		       dev->name, ir->ir_key, ir->keypressed);
 		return;
 	}
-	dprintk(1,"%s: key event code=%d down=%d\n",
+	IR_dprintk(1,"%s: key event code=%d down=%d\n",
 		dev->name,ir->keycode,ir->keypressed);
 	input_report_key(dev,ir->keycode,ir->keypressed);
 	input_sync(dev);
@@ -57,39 +54,34 @@ static void ir_input_key_event(struct input_dev *dev, struct ir_input_state *ir)
 
 /* -------------------------------------------------------------------------- */
 
-void ir_input_init(struct input_dev *dev, struct ir_input_state *ir,
+int ir_input_init(struct input_dev *dev, struct ir_input_state *ir,
 		   int ir_type, struct ir_scancode_table *ir_codes)
 {
-	int i;
-
 	ir->ir_type = ir_type;
 
-	memset(ir->ir_codes, 0, sizeof(ir->ir_codes));
+	ir->keytable.size = ir_roundup_tablesize(ir_codes->size);
+	ir->keytable.scan = kzalloc(ir->keytable.size *
+				    sizeof(struct ir_scancode), GFP_KERNEL);
+	if (!ir->keytable.scan)
+		return -ENOMEM;
 
-	/*
-	 * FIXME: This is a temporary workaround to use the new IR tables
-	 * with the old approach. Later patches will replace this to a
-	 * proper method
-	 */
+	IR_dprintk(1, "Allocated space for %d keycode entries (%zd bytes)\n",
+		ir->keytable.size,
+		ir->keytable.size * sizeof(ir->keytable.scan));
 
-	if (ir_codes)
-		for (i = 0; i < ir_codes->size; i++)
-			if (ir_codes->scan[i].scancode < IR_KEYTAB_SIZE)
-				ir->ir_codes[ir_codes->scan[i].scancode] = ir_codes->scan[i].keycode;
+	ir_copy_table(&ir->keytable, ir_codes);
+	ir_set_keycode_table(dev, &ir->keytable);
 
-	dev->keycode     = ir->ir_codes;
-	dev->keycodesize = sizeof(IR_KEYTAB_TYPE);
-	dev->keycodemax  = IR_KEYTAB_SIZE;
-	for (i = 0; i < IR_KEYTAB_SIZE; i++)
-		set_bit(ir->ir_codes[i], dev->keybit);
 	clear_bit(0, dev->keybit);
-
 	set_bit(EV_KEY, dev->evbit);
 	if (repeat)
 		set_bit(EV_REP, dev->evbit);
+
+	return 0;
 }
 EXPORT_SYMBOL_GPL(ir_input_init);
 
+
 void ir_input_nokey(struct input_dev *dev, struct ir_input_state *ir)
 {
 	if (ir->keypressed) {
@@ -100,9 +92,9 @@ void ir_input_nokey(struct input_dev *dev, struct ir_input_state *ir)
 EXPORT_SYMBOL_GPL(ir_input_nokey);
 
 void ir_input_keydown(struct input_dev *dev, struct ir_input_state *ir,
-		      u32 ir_key, u32 ir_raw)
+		      u32 ir_key)
 {
-	u32 keycode = IR_KEYCODE(ir->ir_codes, ir_key);
+	u32 keycode = ir_g_keycode_from_table(dev, ir_key);
 
 	if (ir->keypressed && ir->keycode != keycode) {
 		ir->keypressed = 0;
@@ -110,7 +102,6 @@ void ir_input_keydown(struct input_dev *dev, struct ir_input_state *ir,
 	}
 	if (!ir->keypressed) {
 		ir->ir_key  = ir_key;
-		ir->ir_raw  = ir_raw;
 		ir->keycode = keycode;
 		ir->keypressed = 1;
 		ir_input_key_event(dev,ir);
@@ -275,7 +266,7 @@ EXPORT_SYMBOL_GPL(ir_decode_biphase);
  * saa7134 */
 
 /* decode raw bit pattern to RC5 code */
-static u32 ir_rc5_decode(unsigned int code)
+u32 ir_rc5_decode(unsigned int code)
 {
 	unsigned int org_code = code;
 	unsigned int pair;
@@ -295,15 +286,16 @@ static u32 ir_rc5_decode(unsigned int code)
 			rc5 |= 1;
 			break;
 		case 3:
-			dprintk(1, "ir-common: ir_rc5_decode(%x) bad code\n", org_code);
+			IR_dprintk(1, "ir-common: ir_rc5_decode(%x) bad code\n", org_code);
 			return 0;
 		}
 	}
-	dprintk(1, "ir-common: code=%x, rc5=%x, start=%x, toggle=%x, address=%x, "
+	IR_dprintk(1, "ir-common: code=%x, rc5=%x, start=%x, toggle=%x, address=%x, "
 		"instr=%x\n", rc5, org_code, RC5_START(rc5),
 		RC5_TOGGLE(rc5), RC5_ADDR(rc5), RC5_INSTR(rc5));
 	return rc5;
 }
+EXPORT_SYMBOL_GPL(ir_rc5_decode);
 
 void ir_rc5_timer_end(unsigned long data)
 {
@@ -330,20 +322,20 @@ void ir_rc5_timer_end(unsigned long data)
 
 	/* Allow some timer jitter (RC5 is ~24ms anyway so this is ok) */
 	if (gap < 28000) {
-		dprintk(1, "ir-common: spurious timer_end\n");
+		IR_dprintk(1, "ir-common: spurious timer_end\n");
 		return;
 	}
 
 	if (ir->last_bit < 20) {
 		/* ignore spurious codes (caused by light/other remotes) */
-		dprintk(1, "ir-common: short code: %x\n", ir->code);
+		IR_dprintk(1, "ir-common: short code: %x\n", ir->code);
 	} else {
 		ir->code = (ir->code << ir->shift_by) | 1;
 		rc5 = ir_rc5_decode(ir->code);
 
 		/* two start bits? */
 		if (RC5_START(rc5) != ir->start) {
-			dprintk(1, "ir-common: rc5 start bits invalid: %u\n", RC5_START(rc5));
+			IR_dprintk(1, "ir-common: rc5 start bits invalid: %u\n", RC5_START(rc5));
 
 			/* right address? */
 		} else if (RC5_ADDR(rc5) == ir->addr) {
@@ -353,11 +345,10 @@ void ir_rc5_timer_end(unsigned long data)
 			/* Good code, decide if repeat/repress */
 			if (toggle != RC5_TOGGLE(ir->last_rc5) ||
 			    instr != RC5_INSTR(ir->last_rc5)) {
-				dprintk(1, "ir-common: instruction %x, toggle %x\n", instr,
+				IR_dprintk(1, "ir-common: instruction %x, toggle %x\n", instr,
 					toggle);
 				ir_input_nokey(ir->dev, &ir->ir);
-				ir_input_keydown(ir->dev, &ir->ir, instr,
-						 instr);
+				ir_input_keydown(ir->dev, &ir->ir, instr);
 			}
 
 			/* Set/reset key-up timer */
@@ -376,7 +367,7 @@ void ir_rc5_timer_keyup(unsigned long data)
 {
 	struct card_ir *ir = (struct card_ir *)data;
 
-	dprintk(1, "ir-common: key released\n");
+	IR_dprintk(1, "ir-common: key released\n");
 	ir_input_nokey(ir->dev, &ir->ir);
 }
 EXPORT_SYMBOL_GPL(ir_rc5_timer_keyup);
diff --git a/drivers/media/common/ir-keymaps.c b/drivers/media/common/ir-keymaps.c
index f679017..328c973 100644
--- a/drivers/media/common/ir-keymaps.c
+++ b/drivers/media/common/ir-keymaps.c
@@ -1705,6 +1705,7 @@ static struct ir_scancode ir_codes_winfast[] = {
 	{ 0x37, KEY_RADIO },		/* FM */
 	{ 0x38, KEY_DVD },
 
+	{ 0x1a, KEY_MODE},		/* change to MCE mode on Y04G0051 */
 	{ 0x3e, KEY_F21 },		/* MCE +VOL, on Y04G0033 */
 	{ 0x3a, KEY_F22 },		/* MCE -VOL, on Y04G0033 */
 	{ 0x3b, KEY_F23 },		/* MCE +CH,  on Y04G0033 */
@@ -1846,6 +1847,76 @@ struct ir_scancode_table ir_codes_hauppauge_new_table = {
 };
 EXPORT_SYMBOL_GPL(ir_codes_hauppauge_new_table);
 
+/*
+ * Hauppauge:the newer, gray remotes (seems there are multiple
+ * slightly different versions), shipped with cx88+ivtv cards.
+ *
+ * This table contains the complete RC5 code, instead of just the data part
+ */
+static struct ir_scancode ir_codes_rc5_hauppauge_new[] = {
+	/* Keys 0 to 9 */
+	{ 0x1e00, KEY_0 },
+	{ 0x1e01, KEY_1 },
+	{ 0x1e02, KEY_2 },
+	{ 0x1e03, KEY_3 },
+	{ 0x1e04, KEY_4 },
+	{ 0x1e05, KEY_5 },
+	{ 0x1e06, KEY_6 },
+	{ 0x1e07, KEY_7 },
+	{ 0x1e08, KEY_8 },
+	{ 0x1e09, KEY_9 },
+
+	{ 0x1e0a, KEY_TEXT },		/* keypad asterisk as well */
+	{ 0x1e0b, KEY_RED },		/* red button */
+	{ 0x1e0c, KEY_RADIO },
+	{ 0x1e0d, KEY_MENU },
+	{ 0x1e0e, KEY_SUBTITLE },		/* also the # key */
+	{ 0x1e0f, KEY_MUTE },
+	{ 0x1e10, KEY_VOLUMEUP },
+	{ 0x1e11, KEY_VOLUMEDOWN },
+	{ 0x1e12, KEY_PREVIOUS },		/* previous channel */
+	{ 0x1e14, KEY_UP },
+	{ 0x1e15, KEY_DOWN },
+	{ 0x1e16, KEY_LEFT },
+	{ 0x1e17, KEY_RIGHT },
+	{ 0x1e18, KEY_VIDEO },		/* Videos */
+	{ 0x1e19, KEY_AUDIO },		/* Music */
+	/* 0x1e1a: Pictures - presume this means
+	   "Multimedia Home Platform" -
+	   no "PICTURES" key in input.h
+	 */
+	{ 0x1e1a, KEY_MHP },
+
+	{ 0x1e1b, KEY_EPG },		/* Guide */
+	{ 0x1e1c, KEY_TV },
+	{ 0x1e1e, KEY_NEXTSONG },		/* skip >| */
+	{ 0x1e1f, KEY_EXIT },		/* back/exit */
+	{ 0x1e20, KEY_CHANNELUP },	/* channel / program + */
+	{ 0x1e21, KEY_CHANNELDOWN },	/* channel / program - */
+	{ 0x1e22, KEY_CHANNEL },		/* source (old black remote) */
+	{ 0x1e24, KEY_PREVIOUSSONG },	/* replay |< */
+	{ 0x1e25, KEY_ENTER },		/* OK */
+	{ 0x1e26, KEY_SLEEP },		/* minimize (old black remote) */
+	{ 0x1e29, KEY_BLUE },		/* blue key */
+	{ 0x1e2e, KEY_GREEN },		/* green button */
+	{ 0x1e30, KEY_PAUSE },		/* pause */
+	{ 0x1e32, KEY_REWIND },		/* backward << */
+	{ 0x1e34, KEY_FASTFORWARD },	/* forward >> */
+	{ 0x1e35, KEY_PLAY },
+	{ 0x1e36, KEY_STOP },
+	{ 0x1e37, KEY_RECORD },		/* recording */
+	{ 0x1e38, KEY_YELLOW },		/* yellow key */
+	{ 0x1e3b, KEY_SELECT },		/* top right button */
+	{ 0x1e3c, KEY_ZOOM },		/* full */
+	{ 0x1e3d, KEY_POWER },		/* system power (green button) */
+};
+
+struct ir_scancode_table ir_codes_rc5_hauppauge_new_table = {
+	.scan = ir_codes_rc5_hauppauge_new,
+	.size = ARRAY_SIZE(ir_codes_rc5_hauppauge_new),
+};
+EXPORT_SYMBOL_GPL(ir_codes_rc5_hauppauge_new_table);
+
 static struct ir_scancode ir_codes_npgtech[] = {
 	{ 0x1d, KEY_SWITCHVIDEOMODE },	/* switch inputs */
 	{ 0x2a, KEY_FRONT },
@@ -2964,6 +3035,101 @@ struct ir_scancode_table ir_codes_dm1105_nec_table = {
 };
 EXPORT_SYMBOL_GPL(ir_codes_dm1105_nec_table);
 
+static struct ir_scancode ir_codes_tevii_nec[] = {
+	{ 0x0a, KEY_POWER2},
+	{ 0x0c, KEY_MUTE},
+	{ 0x11, KEY_1},
+	{ 0x12, KEY_2},
+	{ 0x13, KEY_3},
+	{ 0x14, KEY_4},
+	{ 0x15, KEY_5},
+	{ 0x16, KEY_6},
+	{ 0x17, KEY_7},
+	{ 0x18, KEY_8},
+	{ 0x19, KEY_9},
+	{ 0x10, KEY_0},
+	{ 0x1c, KEY_MENU},
+	{ 0x0f, KEY_VOLUMEDOWN},
+	{ 0x1a, KEY_LAST},
+	{ 0x0e, KEY_OPEN},
+	{ 0x04, KEY_RECORD},
+	{ 0x09, KEY_VOLUMEUP},
+	{ 0x08, KEY_CHANNELUP},
+	{ 0x07, KEY_PVR},
+	{ 0x0b, KEY_TIME},
+	{ 0x02, KEY_RIGHT},
+	{ 0x03, KEY_LEFT},
+	{ 0x00, KEY_UP},
+	{ 0x1f, KEY_OK},
+	{ 0x01, KEY_DOWN},
+	{ 0x05, KEY_TUNER},
+	{ 0x06, KEY_CHANNELDOWN},
+	{ 0x40, KEY_PLAYPAUSE},
+	{ 0x1e, KEY_REWIND},
+	{ 0x1b, KEY_FAVORITES},
+	{ 0x1d, KEY_BACK},
+	{ 0x4d, KEY_FASTFORWARD},
+	{ 0x44, KEY_EPG},
+	{ 0x4c, KEY_INFO},
+	{ 0x41, KEY_AB},
+	{ 0x43, KEY_AUDIO},
+	{ 0x45, KEY_SUBTITLE},
+	{ 0x4a, KEY_LIST},
+	{ 0x46, KEY_F1},
+	{ 0x47, KEY_F2},
+	{ 0x5e, KEY_F3},
+	{ 0x5c, KEY_F4},
+	{ 0x52, KEY_F5},
+	{ 0x5a, KEY_F6},
+	{ 0x56, KEY_MODE},
+	{ 0x58, KEY_SWITCHVIDEOMODE},
+};
+struct ir_scancode_table ir_codes_tevii_nec_table = {
+	.scan = ir_codes_tevii_nec,
+	.size = ARRAY_SIZE(ir_codes_tevii_nec),
+};
+EXPORT_SYMBOL_GPL(ir_codes_tevii_nec_table);
+
+static struct ir_scancode ir_codes_tbs_nec[] = {
+	{ 0x04, KEY_POWER2},	/*power*/
+	{ 0x14, KEY_MUTE},	/*mute*/
+	{ 0x07, KEY_1},
+	{ 0x06, KEY_2},
+	{ 0x05, KEY_3},
+	{ 0x0b, KEY_4},
+	{ 0x0a, KEY_5},
+	{ 0x09, KEY_6},
+	{ 0x0f, KEY_7},
+	{ 0x0e, KEY_8},
+	{ 0x0d, KEY_9},
+	{ 0x12, KEY_0},
+	{ 0x16, KEY_CHANNELUP},	/*ch+*/
+	{ 0x11, KEY_CHANNELDOWN},/*ch-*/
+	{ 0x13, KEY_VOLUMEUP},	/*vol+*/
+	{ 0x0c, KEY_VOLUMEDOWN},/*vol-*/
+	{ 0x03, KEY_RECORD},	/*rec*/
+	{ 0x18, KEY_PAUSE},	/*pause*/
+	{ 0x19, KEY_OK},	/*ok*/
+	{ 0x1a, KEY_CAMERA},	/* snapshot */
+	{ 0x01, KEY_UP},
+	{ 0x10, KEY_LEFT},
+	{ 0x02, KEY_RIGHT},
+	{ 0x08, KEY_DOWN},
+	{ 0x15, KEY_FAVORITES},
+	{ 0x17, KEY_SUBTITLE},
+	{ 0x1d, KEY_ZOOM},
+	{ 0x1f, KEY_EXIT},
+	{ 0x1e, KEY_MENU},
+	{ 0x1c, KEY_EPG},
+	{ 0x00, KEY_PREVIOUS},
+	{ 0x1b, KEY_MODE},
+};
+struct ir_scancode_table ir_codes_tbs_nec_table = {
+	.scan = ir_codes_tbs_nec,
+	.size = ARRAY_SIZE(ir_codes_tbs_nec),
+};
+EXPORT_SYMBOL_GPL(ir_codes_tbs_nec_table);
+
 /* Terratec Cinergy Hybrid T USB XS
    Devin Heitmueller <dheitmueller@linuxtv.org>
  */
@@ -3147,3 +3313,4 @@ struct ir_scancode_table ir_codes_gadmei_rm008z_table = {
 	.size = ARRAY_SIZE(ir_codes_gadmei_rm008z),
 };
 EXPORT_SYMBOL_GPL(ir_codes_gadmei_rm008z_table);
+
diff --git a/drivers/media/common/ir-keytable.c b/drivers/media/common/ir-keytable.c
new file mode 100644
index 0000000..26ce5bc
--- /dev/null
+++ b/drivers/media/common/ir-keytable.c
@@ -0,0 +1,429 @@
+/* ir-register.c - handle IR scancode->keycode tables
+ *
+ * Copyright (C) 2009 by Mauro Carvalho Chehab <mchehab@redhat.com>
+ */
+
+#include <linux/usb/input.h>
+
+#include <media/ir-common.h>
+
+#define IR_TAB_MIN_SIZE	32
+#define IR_TAB_MAX_SIZE	1024
+
+/**
+ * ir_seek_table() - returns the element order on the table
+ * @rc_tab:	the ir_scancode_table with the keymap to be used
+ * @scancode:	the scancode that we're seeking
+ *
+ * This routine is used by the input routines when a key is pressed at the
+ * IR. The scancode is received and needs to be converted into a keycode.
+ * If the key is not found, it returns KEY_UNKNOWN. Otherwise, returns the
+ * corresponding keycode from the table.
+ */
+static int ir_seek_table(struct ir_scancode_table *rc_tab, u32 scancode)
+{
+	int rc;
+	unsigned long flags;
+	struct ir_scancode *keymap = rc_tab->scan;
+
+	spin_lock_irqsave(&rc_tab->lock, flags);
+
+	/* FIXME: replace it by a binary search */
+
+	for (rc = 0; rc < rc_tab->size; rc++)
+		if (keymap[rc].scancode == scancode)
+			goto exit;
+
+	/* Not found */
+	rc = -EINVAL;
+
+exit:
+	spin_unlock_irqrestore(&rc_tab->lock, flags);
+	return rc;
+}
+
+/**
+ * ir_roundup_tablesize() - gets an optimum value for the table size
+ * @n_elems:		minimum number of entries to store keycodes
+ *
+ * This routine is used to choose the keycode table size.
+ *
+ * In order to have some empty space for new keycodes,
+ * and knowing in advance that kmalloc allocates only power of two
+ * segments, it optimizes the allocated space to have some spare space
+ * for those new keycodes by using the maximum number of entries that
+ * will be effectively be allocated by kmalloc.
+ * In order to reduce the quantity of table resizes, it has a minimum
+ * table size of IR_TAB_MIN_SIZE.
+ */
+int ir_roundup_tablesize(int n_elems)
+{
+	size_t size;
+
+	if (n_elems < IR_TAB_MIN_SIZE)
+		n_elems = IR_TAB_MIN_SIZE;
+
+	/*
+	 * As kmalloc only allocates sizes of power of two, get as
+	 * much entries as possible for the allocated memory segment
+	 */
+	size = roundup_pow_of_two(n_elems * sizeof(struct ir_scancode));
+	n_elems = size / sizeof(struct ir_scancode);
+
+	return n_elems;
+}
+
+/**
+ * ir_copy_table() - copies a keytable, discarding the unused entries
+ * @destin:	destin table
+ * @origin:	origin table
+ *
+ * Copies all entries where the keycode is not KEY_UNKNOWN/KEY_RESERVED
+ */
+
+int ir_copy_table(struct ir_scancode_table *destin,
+		 const struct ir_scancode_table *origin)
+{
+	int i, j = 0;
+
+	for (i = 0; i < origin->size; i++) {
+		if (origin->scan[i].keycode == KEY_UNKNOWN ||
+		   origin->scan[i].keycode == KEY_RESERVED)
+			continue;
+
+		memcpy(&destin->scan[j], &origin->scan[i], sizeof(struct ir_scancode));
+		j++;
+	}
+	destin->size = j;
+
+	IR_dprintk(1, "Copied %d scancodes to the new keycode table\n", destin->size);
+
+	return 0;
+}
+
+/**
+ * ir_getkeycode() - get a keycode at the evdev scancode ->keycode table
+ * @dev:	the struct input_dev device descriptor
+ * @scancode:	the desired scancode
+ * @keycode:	the keycode to be retorned.
+ *
+ * This routine is used to handle evdev EVIOCGKEY ioctl.
+ * If the key is not found, returns -EINVAL, otherwise, returns 0.
+ */
+static int ir_getkeycode(struct input_dev *dev,
+			 int scancode, int *keycode)
+{
+	int elem;
+	struct ir_scancode_table *rc_tab = input_get_drvdata(dev);
+
+	elem = ir_seek_table(rc_tab, scancode);
+	if (elem >= 0) {
+		*keycode = rc_tab->scan[elem].keycode;
+		return 0;
+	}
+
+	/*
+	 * Scancode not found and table can't be expanded
+	 */
+	if (elem < 0 && rc_tab->size == IR_TAB_MAX_SIZE)
+		return -EINVAL;
+
+	/*
+	 * If is there extra space, returns KEY_RESERVED,
+	 * otherwise, input core won't let ir_setkeycode to work
+	 */
+	*keycode = KEY_RESERVED;
+	return 0;
+}
+
+
+/**
+ * ir_is_resize_needed() - Check if the table needs rezise
+ * @table:		keycode table that may need to resize
+ * @n_elems:		minimum number of entries to store keycodes
+ *
+ * Considering that kmalloc uses power of two storage areas, this
+ * routine detects if the real alloced size will change. If not, it
+ * just returns without doing nothing. Otherwise, it will extend or
+ * reduce the table size to meet the new needs.
+ *
+ * It returns 0 if no resize is needed, 1 otherwise.
+ */
+static int ir_is_resize_needed(struct ir_scancode_table *table, int n_elems)
+{
+	int cur_size = ir_roundup_tablesize(table->size);
+	int new_size = ir_roundup_tablesize(n_elems);
+
+	if (cur_size == new_size)
+		return 0;
+
+	/* Resize is needed */
+	return 1;
+}
+
+/**
+ * ir_delete_key() - remove a keycode from the table
+ * @rc_tab:		keycode table
+ * @elem:		element to be removed
+ *
+ */
+static void ir_delete_key(struct ir_scancode_table *rc_tab, int elem)
+{
+	unsigned long flags = 0;
+	int newsize = rc_tab->size - 1;
+	int resize = ir_is_resize_needed(rc_tab, newsize);
+	struct ir_scancode *oldkeymap = rc_tab->scan;
+	struct ir_scancode *newkeymap;
+
+	if (resize) {
+		newkeymap = kzalloc(ir_roundup_tablesize(newsize) *
+				    sizeof(*newkeymap), GFP_ATOMIC);
+
+		/* There's no memory for resize. Keep the old table */
+		if (!newkeymap)
+			resize = 0;
+	}
+
+	if (!resize) {
+		newkeymap = oldkeymap;
+
+		/* We'll modify the live table. Lock it */
+		spin_lock_irqsave(&rc_tab->lock, flags);
+	}
+
+	/*
+	 * Copy the elements before the one that will be deleted
+	 * if (!resize), both oldkeymap and newkeymap points
+	 * to the same place, so, there's no need to copy
+	 */
+	if (resize && elem > 0)
+		memcpy(newkeymap, oldkeymap,
+		       elem * sizeof(*newkeymap));
+
+	/*
+	 * Copy the other elements overwriting the element to be removed
+	 * This operation applies to both resize and non-resize case
+	 */
+	if (elem < newsize)
+		memcpy(&newkeymap[elem], &oldkeymap[elem + 1],
+		       (newsize - elem) * sizeof(*newkeymap));
+
+	if (resize) {
+		/*
+		 * As the copy happened to a temporary table, only here
+		 * it needs to lock while replacing the table pointers
+		 * to use the new table
+		 */
+		spin_lock_irqsave(&rc_tab->lock, flags);
+		rc_tab->size = newsize;
+		rc_tab->scan = newkeymap;
+		spin_unlock_irqrestore(&rc_tab->lock, flags);
+
+		/* Frees the old keytable */
+		kfree(oldkeymap);
+	} else {
+		rc_tab->size = newsize;
+		spin_unlock_irqrestore(&rc_tab->lock, flags);
+	}
+}
+
+/**
+ * ir_insert_key() - insert a keycode at the table
+ * @rc_tab:		keycode table
+ * @scancode:	the desired scancode
+ * @keycode:	the keycode to be retorned.
+ *
+ */
+static int ir_insert_key(struct ir_scancode_table *rc_tab,
+			  int scancode, int keycode)
+{
+	unsigned long flags;
+	int elem = rc_tab->size;
+	int newsize = rc_tab->size + 1;
+	int resize = ir_is_resize_needed(rc_tab, newsize);
+	struct ir_scancode *oldkeymap = rc_tab->scan;
+	struct ir_scancode *newkeymap;
+
+	if (resize) {
+		newkeymap = kzalloc(ir_roundup_tablesize(newsize) *
+				    sizeof(*newkeymap), GFP_ATOMIC);
+		if (!newkeymap)
+			return -ENOMEM;
+
+		memcpy(newkeymap, oldkeymap,
+		       rc_tab->size * sizeof(*newkeymap));
+	} else
+		newkeymap  = oldkeymap;
+
+	/* Stores the new code at the table */
+	IR_dprintk(1, "#%d: New scan 0x%04x with key 0x%04x\n",
+		   rc_tab->size, scancode, keycode);
+
+	spin_lock_irqsave(&rc_tab->lock, flags);
+	rc_tab->size = newsize;
+	if (resize) {
+		rc_tab->scan = newkeymap;
+		kfree(oldkeymap);
+	}
+	newkeymap[elem].scancode = scancode;
+	newkeymap[elem].keycode  = keycode;
+	spin_unlock_irqrestore(&rc_tab->lock, flags);
+
+	return 0;
+}
+
+/**
+ * ir_setkeycode() - set a keycode at the evdev scancode ->keycode table
+ * @dev:	the struct input_dev device descriptor
+ * @scancode:	the desired scancode
+ * @keycode:	the keycode to be retorned.
+ *
+ * This routine is used to handle evdev EVIOCSKEY ioctl.
+ * There's one caveat here: how can we increase the size of the table?
+ * If the key is not found, returns -EINVAL, otherwise, returns 0.
+ */
+static int ir_setkeycode(struct input_dev *dev,
+			 int scancode, int keycode)
+{
+	int rc = 0;
+	struct ir_scancode_table *rc_tab = input_get_drvdata(dev);
+	struct ir_scancode *keymap = rc_tab->scan;
+	unsigned long flags;
+
+	/*
+	 * Handle keycode table deletions
+	 *
+	 * If userspace is adding a KEY_UNKNOWN or KEY_RESERVED,
+	 * deal as a trial to remove an existing scancode attribution
+	 * if table become too big, reduce it to save space
+	 */
+	if (keycode == KEY_UNKNOWN || keycode == KEY_RESERVED) {
+		rc = ir_seek_table(rc_tab, scancode);
+		if (rc < 0)
+			return 0;
+
+		IR_dprintk(1, "#%d: Deleting scan 0x%04x\n", rc, scancode);
+		clear_bit(keymap[rc].keycode, dev->keybit);
+		ir_delete_key(rc_tab, rc);
+
+		return 0;
+	}
+
+	/*
+	 * Handle keycode replacements
+	 *
+	 * If the scancode exists, just replace by the new value
+	 */
+	rc = ir_seek_table(rc_tab, scancode);
+	if (rc >= 0) {
+		IR_dprintk(1, "#%d: Replacing scan 0x%04x with key 0x%04x\n",
+			rc, scancode, keycode);
+
+		clear_bit(keymap[rc].keycode, dev->keybit);
+
+		spin_lock_irqsave(&rc_tab->lock, flags);
+		keymap[rc].keycode = keycode;
+		spin_unlock_irqrestore(&rc_tab->lock, flags);
+
+		set_bit(keycode, dev->keybit);
+
+		return 0;
+	}
+
+	/*
+	 * Handle new scancode inserts
+	 *
+	 * reallocate table if needed and insert a new keycode
+	 */
+
+	/* Avoid growing the table indefinitely */
+	if (rc_tab->size + 1 > IR_TAB_MAX_SIZE)
+		return -EINVAL;
+
+	rc = ir_insert_key(rc_tab, scancode, keycode);
+	if (rc < 0)
+		return rc;
+	set_bit(keycode, dev->keybit);
+
+	return 0;
+}
+
+/**
+ * ir_g_keycode_from_table() - gets the keycode that corresponds to a scancode
+ * @input_dev:	the struct input_dev descriptor of the device
+ * @scancode:	the scancode that we're seeking
+ *
+ * This routine is used by the input routines when a key is pressed at the
+ * IR. The scancode is received and needs to be converted into a keycode.
+ * If the key is not found, it returns KEY_UNKNOWN. Otherwise, returns the
+ * corresponding keycode from the table.
+ */
+u32 ir_g_keycode_from_table(struct input_dev *dev, u32 scancode)
+{
+	struct ir_scancode_table *rc_tab = input_get_drvdata(dev);
+	struct ir_scancode *keymap = rc_tab->scan;
+	int elem;
+
+	elem = ir_seek_table(rc_tab, scancode);
+	if (elem >= 0) {
+		IR_dprintk(1, "%s: scancode 0x%04x keycode 0x%02x\n",
+			   dev->name, scancode, keymap[elem].keycode);
+
+		return rc_tab->scan[elem].keycode;
+	}
+
+	printk(KERN_INFO "%s: unknown key for scancode 0x%04x\n",
+	       dev->name, scancode);
+
+	/* Reports userspace that an unknown keycode were got */
+	return KEY_RESERVED;
+}
+
+/**
+ * ir_set_keycode_table() - sets the IR keycode table and add the handlers
+ *			    for keymap table get/set
+ * @input_dev:	the struct input_dev descriptor of the device
+ * @rc_tab:	the struct ir_scancode_table table of scancode/keymap
+ *
+ * This routine is used to initialize the input infrastructure to work with
+ * an IR.
+ * It should be called before registering the IR device.
+ */
+int ir_set_keycode_table(struct input_dev *input_dev,
+			 struct ir_scancode_table *rc_tab)
+{
+	struct ir_scancode *keymap = rc_tab->scan;
+	int i;
+
+	spin_lock_init(&rc_tab->lock);
+
+	if (rc_tab->scan == NULL || !rc_tab->size)
+		return -EINVAL;
+
+	/* set the bits for the keys */
+	IR_dprintk(1, "key map size: %d\n", rc_tab->size);
+	for (i = 0; i < rc_tab->size; i++) {
+		IR_dprintk(1, "#%d: setting bit for keycode 0x%04x\n",
+			i, keymap[i].keycode);
+		set_bit(keymap[i].keycode, input_dev->keybit);
+	}
+
+	input_dev->getkeycode = ir_getkeycode;
+	input_dev->setkeycode = ir_setkeycode;
+	input_set_drvdata(input_dev, rc_tab);
+
+	return 0;
+}
+
+void ir_input_free(struct input_dev *dev)
+{
+	struct ir_scancode_table *rc_tab = input_get_drvdata(dev);
+
+	IR_dprintk(1, "Freed keycode table\n");
+
+	rc_tab->size = 0;
+	kfree(rc_tab->scan);
+	rc_tab->scan = NULL;
+}
+EXPORT_SYMBOL_GPL(ir_input_free);
+
diff --git a/drivers/media/common/saa7146_video.c b/drivers/media/common/saa7146_video.c
index 552dab4..becbaad 100644
--- a/drivers/media/common/saa7146_video.c
+++ b/drivers/media/common/saa7146_video.c
@@ -1205,6 +1205,13 @@ static int buffer_activate (struct saa7146_dev *dev,
 	return 0;
 }
 
+static void release_all_pagetables(struct saa7146_dev *dev, struct saa7146_buf *buf)
+{
+	saa7146_pgtable_free(dev->pci, &buf->pt[0]);
+	saa7146_pgtable_free(dev->pci, &buf->pt[1]);
+	saa7146_pgtable_free(dev->pci, &buf->pt[2]);
+}
+
 static int buffer_prepare(struct videobuf_queue *q,
 			  struct videobuf_buffer *vb, enum v4l2_field field)
 {
@@ -1257,16 +1264,12 @@ static int buffer_prepare(struct videobuf_queue *q,
 
 		sfmt = format_by_fourcc(dev,buf->fmt->pixelformat);
 
+		release_all_pagetables(dev, buf);
 		if( 0 != IS_PLANAR(sfmt->trans)) {
-			saa7146_pgtable_free(dev->pci, &buf->pt[0]);
-			saa7146_pgtable_free(dev->pci, &buf->pt[1]);
-			saa7146_pgtable_free(dev->pci, &buf->pt[2]);
-
 			saa7146_pgtable_alloc(dev->pci, &buf->pt[0]);
 			saa7146_pgtable_alloc(dev->pci, &buf->pt[1]);
 			saa7146_pgtable_alloc(dev->pci, &buf->pt[2]);
 		} else {
-			saa7146_pgtable_free(dev->pci, &buf->pt[0]);
 			saa7146_pgtable_alloc(dev->pci, &buf->pt[0]);
 		}
 
@@ -1329,6 +1332,9 @@ static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
 	struct saa7146_buf *buf = (struct saa7146_buf *)vb;
 
 	DEB_CAP(("vbuf:%p\n",vb));
+
+	release_all_pagetables(dev, buf);
+
 	saa7146_dma_free(dev,q,buf);
 }
 
diff --git a/drivers/media/common/tuners/Kconfig b/drivers/media/common/tuners/Kconfig
index 607d319..409a426 100644
--- a/drivers/media/common/tuners/Kconfig
+++ b/drivers/media/common/tuners/Kconfig
@@ -172,4 +172,11 @@ config MEDIA_TUNER_MC44S803
 	help
 	  Say Y here to support the Freescale MC44S803 based tuners
 
+config MEDIA_TUNER_MAX2165
+	tristate "Maxim MAX2165 silicon tuner"
+	depends on VIDEO_MEDIA && I2C
+	default m if MEDIA_TUNER_CUSTOMISE
+	help
+	  A driver for the silicon tuner MAX2165 from Maxim.
+
 endif # MEDIA_TUNER_CUSTOMISE
diff --git a/drivers/media/common/tuners/Makefile b/drivers/media/common/tuners/Makefile
index 4132b2b..a543852 100644
--- a/drivers/media/common/tuners/Makefile
+++ b/drivers/media/common/tuners/Makefile
@@ -23,6 +23,7 @@ obj-$(CONFIG_MEDIA_TUNER_MT2131) += mt2131.o
 obj-$(CONFIG_MEDIA_TUNER_MXL5005S) += mxl5005s.o
 obj-$(CONFIG_MEDIA_TUNER_MXL5007T) += mxl5007t.o
 obj-$(CONFIG_MEDIA_TUNER_MC44S803) += mc44s803.o
+obj-$(CONFIG_MEDIA_TUNER_MAX2165) += max2165.o
 
 EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core
 EXTRA_CFLAGS += -Idrivers/media/dvb/frontends
diff --git a/drivers/media/common/tuners/max2165.c b/drivers/media/common/tuners/max2165.c
new file mode 100644
index 0000000..1b486cf
--- /dev/null
+++ b/drivers/media/common/tuners/max2165.c
@@ -0,0 +1,442 @@
+/*
+ *  Driver for Maxim MAX2165 silicon tuner
+ *
+ *  Copyright (c) 2009 David T. L. Wong <davidtlwong@gmail.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.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/videodev2.h>
+#include <linux/delay.h>
+#include <linux/dvb/frontend.h>
+#include <linux/i2c.h>
+
+#include "dvb_frontend.h"
+
+#include "max2165.h"
+#include "max2165_priv.h"
+#include "tuner-i2c.h"
+
+#define dprintk(args...) \
+	do { \
+		if (debug) \
+			printk(KERN_DEBUG "max2165: " args); \
+	} while (0)
+
+static int debug;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
+
+static int max2165_write_reg(struct max2165_priv *priv, u8 reg, u8 data)
+{
+	int ret;
+	u8 buf[] = { reg, data };
+	struct i2c_msg msg = { .flags = 0, .buf = buf, .len = 2 };
+
+	msg.addr = priv->config->i2c_address;
+
+	if (debug >= 2)
+		printk(KERN_DEBUG "%s: reg=0x%02X, data=0x%02X\n",
+			__func__, reg, data);
+
+	ret = i2c_transfer(priv->i2c, &msg, 1);
+
+	if (ret != 1)
+		dprintk(KERN_DEBUG "%s: error reg=0x%x, data=0x%x, ret=%i\n",
+			__func__, reg, data, ret);
+
+	return (ret != 1) ? -EIO : 0;
+}
+
+static int max2165_read_reg(struct max2165_priv *priv, u8 reg, u8 *p_data)
+{
+	int ret;
+	u8 dev_addr = priv->config->i2c_address;
+
+	u8 b0[] = { reg };
+	u8 b1[] = { 0 };
+	struct i2c_msg msg[] = {
+		{ .addr = dev_addr, .flags = 0, .buf = b0, .len = 1 },
+		{ .addr = dev_addr, .flags = I2C_M_RD, .buf = b1, .len = 1 },
+	};
+
+	ret = i2c_transfer(priv->i2c, msg, 2);
+	if (ret != 2) {
+		dprintk(KERN_DEBUG "%s: error reg=0x%x, ret=%i\n",
+			__func__, reg, ret);
+		return -EIO;
+	}
+
+	*p_data = b1[0];
+	if (debug >= 2)
+		printk(KERN_DEBUG "%s: reg=0x%02X, data=0x%02X\n",
+			__func__, reg, b1[0]);
+	return 0;
+}
+
+static int max2165_mask_write_reg(struct max2165_priv *priv, u8 reg,
+	u8 mask, u8 data)
+{
+	int ret;
+	u8 v;
+
+	data &= mask;
+	ret = max2165_read_reg(priv, reg, &v);
+	if (ret != 0)
+		return ret;
+	v &= ~mask;
+	v |= data;
+	ret = max2165_write_reg(priv, reg, v);
+
+	return ret;
+}
+
+static int max2165_read_rom_table(struct max2165_priv *priv)
+{
+	u8 dat[3];
+	int i;
+
+	for (i = 0; i < 3; i++) {
+		max2165_write_reg(priv, REG_ROM_TABLE_ADDR, i + 1);
+		max2165_read_reg(priv, REG_ROM_TABLE_DATA, &dat[i]);
+	}
+
+	priv->tf_ntch_low_cfg = dat[0] >> 4;
+	priv->tf_ntch_hi_cfg = dat[0] & 0x0F;
+	priv->tf_balun_low_ref = dat[1] & 0x0F;
+	priv->tf_balun_hi_ref = dat[1] >> 4;
+	priv->bb_filter_7mhz_cfg = dat[2] & 0x0F;
+	priv->bb_filter_8mhz_cfg = dat[2] >> 4;
+
+	dprintk("tf_ntch_low_cfg = 0x%X\n", priv->tf_ntch_low_cfg);
+	dprintk("tf_ntch_hi_cfg = 0x%X\n", priv->tf_ntch_hi_cfg);
+	dprintk("tf_balun_low_ref = 0x%X\n", priv->tf_balun_low_ref);
+	dprintk("tf_balun_hi_ref = 0x%X\n", priv->tf_balun_hi_ref);
+	dprintk("bb_filter_7mhz_cfg = 0x%X\n", priv->bb_filter_7mhz_cfg);
+	dprintk("bb_filter_8mhz_cfg = 0x%X\n", priv->bb_filter_8mhz_cfg);
+
+	return 0;
+}
+
+static int max2165_set_osc(struct max2165_priv *priv, u8 osc /*MHz*/)
+{
+	u8 v;
+
+	v = (osc / 2);
+	if (v == 2)
+		v = 0x7;
+	else
+		v -= 8;
+
+	max2165_mask_write_reg(priv, REG_PLL_CFG, 0x07, v);
+
+	return 0;
+}
+
+static int max2165_set_bandwidth(struct max2165_priv *priv, u32 bw)
+{
+	u8 val;
+
+	if (bw == BANDWIDTH_8_MHZ)
+		val = priv->bb_filter_8mhz_cfg;
+	else
+		val = priv->bb_filter_7mhz_cfg;
+
+	max2165_mask_write_reg(priv, REG_BASEBAND_CTRL, 0xF0, val << 4);
+
+	return 0;
+}
+
+int fixpt_div32(u32 dividend, u32 divisor, u32 *quotient, u32 *fraction)
+{
+	u32 remainder;
+	u32 q, f = 0;
+	int i;
+
+	if (0 == divisor)
+		return -1;
+
+	q = dividend / divisor;
+	remainder = dividend - q * divisor;
+
+	for (i = 0; i < 31; i++) {
+		remainder <<= 1;
+		if (remainder >= divisor) {
+			f += 1;
+			remainder -= divisor;
+		}
+		f <<= 1;
+	}
+
+	*quotient = q;
+	*fraction = f;
+
+	return 0;
+}
+
+static int max2165_set_rf(struct max2165_priv *priv, u32 freq)
+{
+	u8 tf;
+	u8 tf_ntch;
+	double t;
+	u32 quotient, fraction;
+
+	/* Set PLL divider according to RF frequency */
+	fixpt_div32(freq / 1000, priv->config->osc_clk * 1000,
+		&quotient, &fraction);
+
+	/* 20-bit fraction */
+	fraction >>= 12;
+
+	max2165_write_reg(priv, REG_NDIV_INT, quotient);
+	max2165_mask_write_reg(priv, REG_NDIV_FRAC2, 0x0F, fraction >> 16);
+	max2165_write_reg(priv, REG_NDIV_FRAC1, fraction >> 8);
+	max2165_write_reg(priv, REG_NDIV_FRAC0, fraction);
+
+	/* Norch Filter */
+	tf_ntch = (freq < 725000000) ?
+		priv->tf_ntch_low_cfg : priv->tf_ntch_hi_cfg;
+
+	/* Tracking filter balun */
+	t = priv->tf_balun_low_ref;
+	t += (priv->tf_balun_hi_ref - priv->tf_balun_low_ref)
+		* (freq / 1000 - 470000) / (780000 - 470000);
+
+	tf = t;
+	dprintk("tf = %X\n", tf);
+	tf |= tf_ntch << 4;
+
+	max2165_write_reg(priv, REG_TRACK_FILTER, tf);
+
+	return 0;
+}
+
+static void max2165_debug_status(struct max2165_priv *priv)
+{
+	u8 status, autotune;
+	u8 auto_vco_success, auto_vco_active;
+	u8 pll_locked;
+	u8 dc_offset_low, dc_offset_hi;
+	u8 signal_lv_over_threshold;
+	u8 vco, vco_sub_band, adc;
+
+	max2165_read_reg(priv, REG_STATUS, &status);
+	max2165_read_reg(priv, REG_AUTOTUNE, &autotune);
+
+	auto_vco_success = (status >> 6) & 0x01;
+	auto_vco_active = (status >> 5) & 0x01;
+	pll_locked = (status >> 4) & 0x01;
+	dc_offset_low = (status >> 3) & 0x01;
+	dc_offset_hi = (status >> 2) & 0x01;
+	signal_lv_over_threshold = status & 0x01;
+
+	vco = autotune >> 6;
+	vco_sub_band = (autotune >> 3) & 0x7;
+	adc = autotune & 0x7;
+
+	dprintk("auto VCO active: %d, auto VCO success: %d\n",
+		auto_vco_active, auto_vco_success);
+	dprintk("PLL locked: %d\n", pll_locked);
+	dprintk("DC offset low: %d, DC offset high: %d\n",
+		dc_offset_low, dc_offset_hi);
+	dprintk("Signal lvl over threshold: %d\n", signal_lv_over_threshold);
+	dprintk("VCO: %d, VCO Sub-band: %d, ADC: %d\n", vco, vco_sub_band, adc);
+}
+
+static int max2165_set_params(struct dvb_frontend *fe,
+	struct dvb_frontend_parameters *params)
+{
+	struct max2165_priv *priv = fe->tuner_priv;
+	int ret;
+
+	dprintk("%s() frequency=%d (Hz)\n", __func__, params->frequency);
+	if (fe->ops.info.type == FE_ATSC) {
+			return -EINVAL;
+	} else if (fe->ops.info.type == FE_OFDM) {
+		dprintk("%s() OFDM\n", __func__);
+		switch (params->u.ofdm.bandwidth) {
+		case BANDWIDTH_6_MHZ:
+			return -EINVAL;
+		case BANDWIDTH_7_MHZ:
+		case BANDWIDTH_8_MHZ:
+			priv->frequency = params->frequency;
+			priv->bandwidth = params->u.ofdm.bandwidth;
+			break;
+		default:
+			printk(KERN_ERR "MAX2165 bandwidth not set!\n");
+			return -EINVAL;
+		}
+	} else {
+		printk(KERN_ERR "MAX2165 modulation type not supported!\n");
+		return -EINVAL;
+	}
+
+	dprintk("%s() frequency=%d\n", __func__, priv->frequency);
+
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 1);
+	max2165_set_bandwidth(priv, priv->bandwidth);
+	ret = max2165_set_rf(priv, priv->frequency);
+	mdelay(50);
+	max2165_debug_status(priv);
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 0);
+
+	if (ret != 0)
+		return -EREMOTEIO;
+
+	return 0;
+}
+
+static int max2165_get_frequency(struct dvb_frontend *fe, u32 *freq)
+{
+	struct max2165_priv *priv = fe->tuner_priv;
+	dprintk("%s()\n", __func__);
+	*freq = priv->frequency;
+	return 0;
+}
+
+static int max2165_get_bandwidth(struct dvb_frontend *fe, u32 *bw)
+{
+	struct max2165_priv *priv = fe->tuner_priv;
+	dprintk("%s()\n", __func__);
+
+	*bw = priv->bandwidth;
+	return 0;
+}
+
+static int max2165_get_status(struct dvb_frontend *fe, u32 *status)
+{
+	struct max2165_priv *priv = fe->tuner_priv;
+	u16 lock_status = 0;
+
+	dprintk("%s()\n", __func__);
+
+	if (fe->ops.i2c_gate_ctrl)
+			fe->ops.i2c_gate_ctrl(fe, 1);
+
+	max2165_debug_status(priv);
+	*status = lock_status;
+
+	if (fe->ops.i2c_gate_ctrl)
+			fe->ops.i2c_gate_ctrl(fe, 0);
+
+	return 0;
+}
+
+static int max2165_sleep(struct dvb_frontend *fe)
+{
+	dprintk("%s()\n", __func__);
+	return 0;
+}
+
+static int max2165_init(struct dvb_frontend *fe)
+{
+	struct max2165_priv *priv = fe->tuner_priv;
+	dprintk("%s()\n", __func__);
+
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 1);
+
+	/* Setup initial values */
+	/* Fractional Mode on */
+	max2165_write_reg(priv, REG_NDIV_FRAC2, 0x18);
+	/* LNA on */
+	max2165_write_reg(priv, REG_LNA, 0x01);
+	max2165_write_reg(priv, REG_PLL_CFG, 0x7A);
+	max2165_write_reg(priv, REG_TEST, 0x08);
+	max2165_write_reg(priv, REG_SHUTDOWN, 0x40);
+	max2165_write_reg(priv, REG_VCO_CTRL, 0x84);
+	max2165_write_reg(priv, REG_BASEBAND_CTRL, 0xC3);
+	max2165_write_reg(priv, REG_DC_OFFSET_CTRL, 0x75);
+	max2165_write_reg(priv, REG_DC_OFFSET_DAC, 0x00);
+	max2165_write_reg(priv, REG_ROM_TABLE_ADDR, 0x00);
+
+	max2165_set_osc(priv, priv->config->osc_clk);
+
+	max2165_read_rom_table(priv);
+
+	max2165_set_bandwidth(priv, BANDWIDTH_8_MHZ);
+
+	if (fe->ops.i2c_gate_ctrl)
+			fe->ops.i2c_gate_ctrl(fe, 0);
+
+	return 0;
+}
+
+static int max2165_release(struct dvb_frontend *fe)
+{
+	struct max2165_priv *priv = fe->tuner_priv;
+	dprintk("%s()\n", __func__);
+
+	kfree(priv);
+	fe->tuner_priv = NULL;
+
+	return 0;
+}
+
+static const struct dvb_tuner_ops max2165_tuner_ops = {
+	.info = {
+		.name           = "Maxim MAX2165",
+		.frequency_min  = 470000000,
+		.frequency_max  = 780000000,
+		.frequency_step =     50000,
+	},
+
+	.release	   = max2165_release,
+	.init		   = max2165_init,
+	.sleep		   = max2165_sleep,
+
+	.set_params	   = max2165_set_params,
+	.set_analog_params = NULL,
+	.get_frequency	   = max2165_get_frequency,
+	.get_bandwidth	   = max2165_get_bandwidth,
+	.get_status	   = max2165_get_status
+};
+
+struct dvb_frontend *max2165_attach(struct dvb_frontend *fe,
+				   struct i2c_adapter *i2c,
+				   struct max2165_config *cfg)
+{
+	struct max2165_priv *priv = NULL;
+
+	dprintk("%s(%d-%04x)\n", __func__,
+		i2c ? i2c_adapter_id(i2c) : -1,
+		cfg ? cfg->i2c_address : -1);
+
+	priv = kzalloc(sizeof(struct max2165_priv), GFP_KERNEL);
+	if (priv == NULL)
+		return NULL;
+
+	memcpy(&fe->ops.tuner_ops, &max2165_tuner_ops,
+		sizeof(struct dvb_tuner_ops));
+
+	priv->config = cfg;
+	priv->i2c = i2c;
+	fe->tuner_priv = priv;
+
+	max2165_init(fe);
+	max2165_debug_status(priv);
+
+	return fe;
+}
+EXPORT_SYMBOL(max2165_attach);
+
+MODULE_AUTHOR("David T. L. Wong <davidtlwong@gmail.com>");
+MODULE_DESCRIPTION("Maxim MAX2165 silicon tuner driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/common/tuners/max2165.h b/drivers/media/common/tuners/max2165.h
new file mode 100644
index 0000000..c063c36
--- /dev/null
+++ b/drivers/media/common/tuners/max2165.h
@@ -0,0 +1,48 @@
+/*
+ *  Driver for Maxim MAX2165 silicon tuner
+ *
+ *  Copyright (c) 2009 David T. L. Wong <davidtlwong@gmail.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 __MAX2165_H__
+#define __MAX2165_H__
+
+struct dvb_frontend;
+struct i2c_adapter;
+
+struct max2165_config {
+	u8 i2c_address;
+	u8 osc_clk; /* in MHz, selectable values: 4,16,18,20,22,24,26,28 */
+};
+
+#if defined(CONFIG_MEDIA_TUNER_MAX2165) || \
+    (defined(CONFIG_MEDIA_TUNER_MAX2165_MODULE) && defined(MODULE))
+extern struct dvb_frontend *max2165_attach(struct dvb_frontend *fe,
+	struct i2c_adapter *i2c,
+	struct max2165_config *cfg);
+#else
+static inline struct dvb_frontend *max2165_attach(struct dvb_frontend *fe,
+	struct i2c_adapter *i2c,
+	struct max2165_config *cfg)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return NULL;
+}
+#endif
+
+#endif
diff --git a/drivers/media/common/tuners/max2165_priv.h b/drivers/media/common/tuners/max2165_priv.h
new file mode 100644
index 0000000..91bbe02
--- /dev/null
+++ b/drivers/media/common/tuners/max2165_priv.h
@@ -0,0 +1,60 @@
+/*
+ *  Driver for Maxim MAX2165 silicon tuner
+ *
+ *  Copyright (c) 2009 David T. L. Wong <davidtlwong@gmail.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 __MAX2165_PRIV_H__
+#define __MAX2165_PRIV_H__
+
+#define REG_NDIV_INT 0x00
+#define REG_NDIV_FRAC2 0x01
+#define REG_NDIV_FRAC1 0x02
+#define REG_NDIV_FRAC0 0x03
+#define REG_TRACK_FILTER 0x04
+#define REG_LNA 0x05
+#define REG_PLL_CFG 0x06
+#define REG_TEST 0x07
+#define REG_SHUTDOWN 0x08
+#define REG_VCO_CTRL 0x09
+#define REG_BASEBAND_CTRL 0x0A
+#define REG_DC_OFFSET_CTRL 0x0B
+#define REG_DC_OFFSET_DAC 0x0C
+#define REG_ROM_TABLE_ADDR 0x0D
+
+/* Read Only Registers */
+#define REG_ROM_TABLE_DATA 0x10
+#define REG_STATUS 0x11
+#define REG_AUTOTUNE 0x12
+
+struct max2165_priv {
+	struct max2165_config *config;
+	struct i2c_adapter *i2c;
+
+	u32 frequency;
+	u32 bandwidth;
+
+	u8 tf_ntch_low_cfg;
+	u8 tf_ntch_hi_cfg;
+	u8 tf_balun_low_ref;
+	u8 tf_balun_hi_ref;
+	u8 bb_filter_7mhz_cfg;
+	u8 bb_filter_8mhz_cfg;
+};
+
+#endif
diff --git a/drivers/media/common/tuners/mxl5005s.c b/drivers/media/common/tuners/mxl5005s.c
index 0803dab..605e28b 100644
--- a/drivers/media/common/tuners/mxl5005s.c
+++ b/drivers/media/common/tuners/mxl5005s.c
@@ -2789,7 +2789,10 @@ static u16 MXL_TuneRF(struct dvb_frontend *fe, u32 RF_Freq)
 
 	/* add for 2.6.5 Special setting for QAM */
 	if (state->Mod_Type == MXL_QAM) {
-		if (state->RF_IN < 680000000)
+		if (state->config->qam_gain != 0)
+			status += MXL_ControlWrite(fe, RFSYN_CHP_GAIN,
+						   state->config->qam_gain);
+		else if (state->RF_IN < 680000000)
 			status += MXL_ControlWrite(fe, RFSYN_CHP_GAIN, 3);
 		else
 			status += MXL_ControlWrite(fe, RFSYN_CHP_GAIN, 2);
diff --git a/drivers/media/common/tuners/mxl5005s.h b/drivers/media/common/tuners/mxl5005s.h
index 7ac6815..fc8a1ff 100644
--- a/drivers/media/common/tuners/mxl5005s.h
+++ b/drivers/media/common/tuners/mxl5005s.h
@@ -108,6 +108,10 @@ struct mxl5005s_config {
 #define MXL_LOW_IF  1
 	u8 if_mode;
 
+	/* Some boards need to override the built-in logic for determining
+	   the gain when in QAM mode (the HVR-1600 is one such case) */
+	u8 qam_gain;
+
 	/* Stuff I don't know what to do with */
 	u8 AgcMasterByte;
 };
diff --git a/drivers/media/common/tuners/mxl5007t.c b/drivers/media/common/tuners/mxl5007t.c
index 2d02698..7eb1bf7 100644
--- a/drivers/media/common/tuners/mxl5007t.c
+++ b/drivers/media/common/tuners/mxl5007t.c
@@ -196,7 +196,7 @@ static void copy_reg_bits(struct reg_pair_t *reg_pair1,
 	i = j = 0;
 
 	while (reg_pair1[i].reg || reg_pair1[i].val) {
-		while (reg_pair2[j].reg || reg_pair2[j].reg) {
+		while (reg_pair2[j].reg || reg_pair2[j].val) {
 			if (reg_pair1[i].reg != reg_pair2[j].reg) {
 				j++;
 				continue;
diff --git a/drivers/media/common/tuners/tda18271-common.c b/drivers/media/common/tuners/tda18271-common.c
index 155c93e..e1f6782 100644
--- a/drivers/media/common/tuners/tda18271-common.c
+++ b/drivers/media/common/tuners/tda18271-common.c
@@ -326,12 +326,24 @@ int tda18271_init_regs(struct dvb_frontend *fe)
 	regs[R_EB22] = 0x48;
 	regs[R_EB23] = 0xb0;
 
-	if (priv->small_i2c) {
+	switch (priv->small_i2c) {
+	case TDA18271_08_BYTE_CHUNK_INIT:
+		tda18271_write_regs(fe, 0x00, 0x08);
+		tda18271_write_regs(fe, 0x08, 0x08);
+		tda18271_write_regs(fe, 0x10, 0x08);
+		tda18271_write_regs(fe, 0x18, 0x08);
+		tda18271_write_regs(fe, 0x20, 0x07);
+		break;
+	case TDA18271_16_BYTE_CHUNK_INIT:
 		tda18271_write_regs(fe, 0x00, 0x10);
 		tda18271_write_regs(fe, 0x10, 0x10);
 		tda18271_write_regs(fe, 0x20, 0x07);
-	} else
+		break;
+	case TDA18271_39_BYTE_CHUNK_INIT:
+	default:
 		tda18271_write_regs(fe, 0x00, TDA18271_NUM_REGS);
+		break;
+	}
 
 	/* setup agc1 gain */
 	regs[R_EB17] = 0x00;
diff --git a/drivers/media/common/tuners/tda18271-fe.c b/drivers/media/common/tuners/tda18271-fe.c
index 3a50ce9..b2e1545 100644
--- a/drivers/media/common/tuners/tda18271-fe.c
+++ b/drivers/media/common/tuners/tda18271-fe.c
@@ -256,8 +256,9 @@ static int tda18271c2_rf_tracking_filters_correction(struct dvb_frontend *fe,
 	struct tda18271_priv *priv = fe->tuner_priv;
 	struct tda18271_rf_tracking_filter_cal *map = priv->rf_cal_state;
 	unsigned char *regs = priv->tda18271_regs;
-	int tm_current, rfcal_comp, approx, i, ret;
-	u8 dc_over_dt, rf_tab;
+	int i, ret;
+	u8 tm_current, dc_over_dt, rf_tab;
+	s32 rfcal_comp, approx;
 
 	/* power up */
 	ret = tda18271_set_standby_mode(fe, 0, 0, 0);
@@ -277,11 +278,11 @@ static int tda18271c2_rf_tracking_filters_correction(struct dvb_frontend *fe,
 		return i;
 
 	if ((0 == map[i].rf3) || (freq / 1000 < map[i].rf2)) {
-		approx = map[i].rf_a1 *
-			(freq / 1000 - map[i].rf1) + map[i].rf_b1 + rf_tab;
+		approx = map[i].rf_a1 * (s32)(freq / 1000 - map[i].rf1) +
+			map[i].rf_b1 + rf_tab;
 	} else {
-		approx = map[i].rf_a2 *
-			(freq / 1000 - map[i].rf2) + map[i].rf_b2 + rf_tab;
+		approx = map[i].rf_a2 * (s32)(freq / 1000 - map[i].rf2) +
+			map[i].rf_b2 + rf_tab;
 	}
 
 	if (approx < 0)
@@ -292,9 +293,9 @@ static int tda18271c2_rf_tracking_filters_correction(struct dvb_frontend *fe,
 	tda18271_lookup_map(fe, RF_CAL_DC_OVER_DT, &freq, &dc_over_dt);
 
 	/* calculate temperature compensation */
-	rfcal_comp = dc_over_dt * (tm_current - priv->tm_rfcal) / 1000;
+	rfcal_comp = dc_over_dt * (s32)(tm_current - priv->tm_rfcal) / 1000;
 
-	regs[R_EB14] = approx + rfcal_comp;
+	regs[R_EB14] = (unsigned char)(approx + rfcal_comp);
 	ret = tda18271_write_regs(fe, R_EB14, 1);
 fail:
 	return ret;
@@ -572,6 +573,7 @@ static int tda18271_rf_tracking_filters_init(struct dvb_frontend *fe, u32 freq)
 	struct tda18271_rf_tracking_filter_cal *map = priv->rf_cal_state;
 	unsigned char *regs = priv->tda18271_regs;
 	int bcal, rf, i;
+	s32 divisor, dividend;
 #define RF1 0
 #define RF2 1
 #define RF3 2
@@ -610,20 +612,22 @@ static int tda18271_rf_tracking_filters_init(struct dvb_frontend *fe, u32 freq)
 		switch (rf) {
 		case RF1:
 			map[i].rf_a1 = 0;
-			map[i].rf_b1 = prog_cal[RF1] - prog_tab[RF1];
+			map[i].rf_b1 = (s32)(prog_cal[RF1] - prog_tab[RF1]);
 			map[i].rf1   = rf_freq[RF1] / 1000;
 			break;
 		case RF2:
-			map[i].rf_a1 = (prog_cal[RF2] - prog_tab[RF2] -
-					prog_cal[RF1] + prog_tab[RF1]) /
-				(s32)((rf_freq[RF2] - rf_freq[RF1]) / 1000);
+			dividend = (s32)(prog_cal[RF2] - prog_tab[RF2]) -
+				   (s32)(prog_cal[RF1] + prog_tab[RF1]);
+			divisor = (s32)(rf_freq[RF2] - rf_freq[RF1]) / 1000;
+			map[i].rf_a1 = (dividend / divisor);
 			map[i].rf2   = rf_freq[RF2] / 1000;
 			break;
 		case RF3:
-			map[i].rf_a2 = (prog_cal[RF3] - prog_tab[RF3] -
-					prog_cal[RF2] + prog_tab[RF2]) /
-				(s32)((rf_freq[RF3] - rf_freq[RF2]) / 1000);
-			map[i].rf_b2 = prog_cal[RF2] - prog_tab[RF2];
+			dividend = (s32)(prog_cal[RF3] - prog_tab[RF3]) -
+				   (s32)(prog_cal[RF2] + prog_tab[RF2]);
+			divisor = (s32)(rf_freq[RF3] - rf_freq[RF2]) / 1000;
+			map[i].rf_a2 = (dividend / divisor);
+			map[i].rf_b2 = (s32)(prog_cal[RF2] - prog_tab[RF2]);
 			map[i].rf3   = rf_freq[RF3] / 1000;
 			break;
 		default:
@@ -1181,6 +1185,48 @@ static int tda18271_get_id(struct dvb_frontend *fe)
 	return ret;
 }
 
+static int tda18271_setup_configuration(struct dvb_frontend *fe,
+					struct tda18271_config *cfg)
+{
+	struct tda18271_priv *priv = fe->tuner_priv;
+
+	priv->gate = (cfg) ? cfg->gate : TDA18271_GATE_AUTO;
+	priv->role = (cfg) ? cfg->role : TDA18271_MASTER;
+	priv->config = (cfg) ? cfg->config : 0;
+	priv->small_i2c = (cfg) ?
+		cfg->small_i2c : TDA18271_39_BYTE_CHUNK_INIT;
+	priv->output_opt = (cfg) ?
+		cfg->output_opt : TDA18271_OUTPUT_LT_XT_ON;
+
+	return 0;
+}
+
+static inline int tda18271_need_cal_on_startup(struct tda18271_config *cfg)
+{
+	/* tda18271_cal_on_startup == -1 when cal module option is unset */
+	return ((tda18271_cal_on_startup == -1) ?
+		/* honor configuration setting */
+		((cfg) && (cfg->rf_cal_on_startup)) :
+		/* module option overrides configuration setting */
+		(tda18271_cal_on_startup)) ? 1 : 0;
+}
+
+static int tda18271_set_config(struct dvb_frontend *fe, void *priv_cfg)
+{
+	struct tda18271_config *cfg = (struct tda18271_config *) priv_cfg;
+
+	tda18271_setup_configuration(fe, cfg);
+
+	if (tda18271_need_cal_on_startup(cfg))
+		tda18271_init(fe);
+
+	/* override default std map with values in config struct */
+	if ((cfg) && (cfg->std_map))
+		tda18271_update_std_map(fe, cfg->std_map);
+
+	return 0;
+}
+
 static struct dvb_tuner_ops tda18271_tuner_ops = {
 	.info = {
 		.name = "NXP TDA18271HD",
@@ -1193,6 +1239,7 @@ static struct dvb_tuner_ops tda18271_tuner_ops = {
 	.set_params        = tda18271_set_params,
 	.set_analog_params = tda18271_set_analog_params,
 	.release           = tda18271_release,
+	.set_config        = tda18271_set_config,
 	.get_frequency     = tda18271_get_frequency,
 	.get_bandwidth     = tda18271_get_bandwidth,
 };
@@ -1213,33 +1260,14 @@ struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr,
 	case 0:
 		goto fail;
 	case 1:
-	{
 		/* new tuner instance */
-		int rf_cal_on_startup;
-
-		priv->gate = (cfg) ? cfg->gate : TDA18271_GATE_AUTO;
-		priv->role = (cfg) ? cfg->role : TDA18271_MASTER;
-		priv->config = (cfg) ? cfg->config : 0;
-		priv->small_i2c = (cfg) ? cfg->small_i2c : 0;
-		priv->output_opt = (cfg) ?
-			cfg->output_opt : TDA18271_OUTPUT_LT_XT_ON;
-
-		/* tda18271_cal_on_startup == -1 when cal
-		 * module option is unset */
-		if (tda18271_cal_on_startup == -1) {
-			/* honor attach-time configuration */
-			rf_cal_on_startup =
-				((cfg) && (cfg->rf_cal_on_startup)) ? 1 : 0;
-		} else {
-			/* module option overrides attach configuration */
-			rf_cal_on_startup = tda18271_cal_on_startup;
-		}
+		fe->tuner_priv = priv;
+
+		tda18271_setup_configuration(fe, cfg);
 
 		priv->cal_initialized = false;
 		mutex_init(&priv->lock);
 
-		fe->tuner_priv = priv;
-
 		if (tda_fail(tda18271_get_id(fe)))
 			goto fail;
 
@@ -1249,12 +1277,12 @@ struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr,
 		mutex_lock(&priv->lock);
 		tda18271_init_regs(fe);
 
-		if ((rf_cal_on_startup) && (priv->id == TDA18271HDC2))
+		if ((tda18271_need_cal_on_startup(cfg)) &&
+		    (priv->id == TDA18271HDC2))
 			tda18271c2_rf_cal_init(fe);
 
 		mutex_unlock(&priv->lock);
 		break;
-	}
 	default:
 		/* existing tuner instance */
 		fe->tuner_priv = priv;
@@ -1271,7 +1299,11 @@ struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr,
 				priv->small_i2c = cfg->small_i2c;
 			if (cfg->output_opt)
 				priv->output_opt = cfg->output_opt;
+			if (cfg->std_map)
+				tda18271_update_std_map(fe, cfg->std_map);
 		}
+		if (tda18271_need_cal_on_startup(cfg))
+			tda18271_init(fe);
 		break;
 	}
 
@@ -1298,7 +1330,7 @@ EXPORT_SYMBOL_GPL(tda18271_attach);
 MODULE_DESCRIPTION("NXP TDA18271HD analog / digital tuner driver");
 MODULE_AUTHOR("Michael Krufky <mkrufky@linuxtv.org>");
 MODULE_LICENSE("GPL");
-MODULE_VERSION("0.3");
+MODULE_VERSION("0.4");
 
 /*
  * Overrides for Emacs so that we follow Linus's tabbing style.
diff --git a/drivers/media/common/tuners/tda18271-maps.c b/drivers/media/common/tuners/tda18271-maps.c
index e21fdef..e7f84c7 100644
--- a/drivers/media/common/tuners/tda18271-maps.c
+++ b/drivers/media/common/tuners/tda18271-maps.c
@@ -978,6 +978,7 @@ static struct tda18271_cid_target_map tda18271_cid_target[] = {
 int tda18271_lookup_cid_target(struct dvb_frontend *fe,
 			       u32 *freq, u8 *cid_target, u16 *count_limit)
 {
+	struct tda18271_priv *priv = fe->tuner_priv;
 	int i = 0;
 
 	while ((tda18271_cid_target[i].rfmax * 1000) < *freq) {
diff --git a/drivers/media/common/tuners/tda18271-priv.h b/drivers/media/common/tuners/tda18271-priv.h
index 2bee229..9589ab0 100644
--- a/drivers/media/common/tuners/tda18271-priv.h
+++ b/drivers/media/common/tuners/tda18271-priv.h
@@ -80,10 +80,10 @@ struct tda18271_rf_tracking_filter_cal {
 	u32 rf1;
 	u32 rf2;
 	u32 rf3;
-	int rf_a1;
-	int rf_b1;
-	int rf_a2;
-	int rf_b2;
+	s32 rf_a1;
+	s32 rf_b1;
+	s32 rf_a2;
+	s32 rf_b2;
 };
 
 enum tda18271_pll {
@@ -109,11 +109,12 @@ struct tda18271_priv {
 	enum tda18271_i2c_gate gate;
 	enum tda18271_ver id;
 	enum tda18271_output_options output_opt;
+	enum tda18271_small_i2c small_i2c;
 
 	unsigned int config; /* interface to saa713x / tda829x */
-	unsigned int tm_rfcal;
 	unsigned int cal_initialized:1;
-	unsigned int small_i2c:1;
+
+	u8 tm_rfcal;
 
 	struct tda18271_map_layout *maps;
 	struct tda18271_std_map std;
@@ -135,27 +136,37 @@ extern int tda18271_debug;
 #define DBG_ADV  8
 #define DBG_CAL  16
 
-#define tda_printk(kern, fmt, arg...) \
-	printk(kern "%s: " fmt, __func__, ##arg)
-
-#define tda_dprintk(lvl, fmt, arg...) do {\
+#define tda_printk(st, kern, fmt, arg...) do {\
+	if (st) { \
+		struct tda18271_priv *state = st; \
+		printk(kern "%s: [%d-%04x|%s] " fmt, __func__, \
+			i2c_adapter_id(state->i2c_props.adap), \
+			state->i2c_props.addr, \
+			(state->role == TDA18271_MASTER) \
+			? "M" : "S", ##arg); \
+	} else \
+		printk(kern "%s: " fmt, __func__, ##arg); \
+} while (0)
+
+#define tda_dprintk(st, lvl, fmt, arg...) do {\
 	if (tda18271_debug & lvl) \
-		tda_printk(KERN_DEBUG, fmt, ##arg); } while (0)
+		tda_printk(st, KERN_DEBUG, fmt, ##arg); } while (0)
 
 #define tda_info(fmt, arg...)     printk(KERN_INFO     fmt, ##arg)
-#define tda_warn(fmt, arg...) tda_printk(KERN_WARNING, fmt, ##arg)
-#define tda_err(fmt, arg...)  tda_printk(KERN_ERR,     fmt, ##arg)
-#define tda_dbg(fmt, arg...)  tda_dprintk(DBG_INFO,    fmt, ##arg)
-#define tda_map(fmt, arg...)  tda_dprintk(DBG_MAP,     fmt, ##arg)
-#define tda_reg(fmt, arg...)  tda_dprintk(DBG_REG,     fmt, ##arg)
-#define tda_cal(fmt, arg...)  tda_dprintk(DBG_CAL,     fmt, ##arg)
+#define tda_warn(fmt, arg...) tda_printk(priv, KERN_WARNING, fmt, ##arg)
+#define tda_err(fmt, arg...)  tda_printk(priv, KERN_ERR,     fmt, ##arg)
+#define tda_dbg(fmt, arg...)  tda_dprintk(priv, DBG_INFO,    fmt, ##arg)
+#define tda_map(fmt, arg...)  tda_dprintk(priv, DBG_MAP,     fmt, ##arg)
+#define tda_reg(fmt, arg...)  tda_dprintk(priv, DBG_REG,     fmt, ##arg)
+#define tda_cal(fmt, arg...)  tda_dprintk(priv, DBG_CAL,     fmt, ##arg)
 
 #define tda_fail(ret)							     \
 ({									     \
 	int __ret;							     \
 	__ret = (ret < 0);						     \
 	if (__ret)							     \
-		tda_printk(KERN_ERR, "error %d on line %d\n", ret, __LINE__);\
+		tda_printk(priv, KERN_ERR,				     \
+			   "error %d on line %d\n", ret, __LINE__);	     \
 	__ret;								     \
 })
 
diff --git a/drivers/media/common/tuners/tda18271.h b/drivers/media/common/tuners/tda18271.h
index 323f291..d7fcc36 100644
--- a/drivers/media/common/tuners/tda18271.h
+++ b/drivers/media/common/tuners/tda18271.h
@@ -78,6 +78,12 @@ enum tda18271_output_options {
 	TDA18271_OUTPUT_XT_OFF = 2,
 };
 
+enum tda18271_small_i2c {
+	TDA18271_39_BYTE_CHUNK_INIT = 0,
+	TDA18271_16_BYTE_CHUNK_INIT = 1,
+	TDA18271_08_BYTE_CHUNK_INIT = 2,
+};
+
 struct tda18271_config {
 	/* override default if freq / std settings (optional) */
 	struct tda18271_std_map *std_map;
@@ -91,12 +97,12 @@ struct tda18271_config {
 	/* output options that can be disabled */
 	enum tda18271_output_options output_opt;
 
+	/* some i2c providers cant write all 39 registers at once */
+	enum tda18271_small_i2c small_i2c;
+
 	/* force rf tracking filter calibration on startup */
 	unsigned int rf_cal_on_startup:1;
 
-	/* some i2c providers cant write all 39 registers at once */
-	unsigned int small_i2c:1;
-
 	/* interface to saa713x / tda829x */
 	unsigned int config;
 };
diff --git a/drivers/media/common/tuners/tda8290.c b/drivers/media/common/tuners/tda8290.c
index 064d14c..c190b0d 100644
--- a/drivers/media/common/tuners/tda8290.c
+++ b/drivers/media/common/tuners/tda8290.c
@@ -33,6 +33,7 @@ module_param(debug, int, 0644);
 MODULE_PARM_DESC(debug, "enable verbose debug messages");
 
 static int deemphasis_50;
+module_param(deemphasis_50, int, 0644);
 MODULE_PARM_DESC(deemphasis_50, "0 - 75us deemphasis; 1 - 50us deemphasis");
 
 /* ---------------------------------------------------------------------- */
diff --git a/drivers/media/common/tuners/tda9887.c b/drivers/media/common/tuners/tda9887.c
index 544cdbe..a71c100 100644
--- a/drivers/media/common/tuners/tda9887.c
+++ b/drivers/media/common/tuners/tda9887.c
@@ -463,7 +463,7 @@ static int tda9887_set_insmod(struct dvb_frontend *fe)
 			buf[1] &= ~cQSS;
 	}
 
-	if (adjust >= 0x00 && adjust < 0x20) {
+	if (adjust < 0x20) {
 		buf[2] &= ~cTopMask;
 		buf[2] |= adjust;
 	}
diff --git a/drivers/media/common/tuners/xc5000.c b/drivers/media/common/tuners/xc5000.c
index f4ffcdc..432003d 100644
--- a/drivers/media/common/tuners/xc5000.c
+++ b/drivers/media/common/tuners/xc5000.c
@@ -61,6 +61,7 @@ struct xc5000_priv {
 	u32 bandwidth;
 	u8  video_standard;
 	u8  rf_mode;
+	u8  radio_input;
 };
 
 /* Misc Defines */
@@ -632,8 +633,12 @@ static int xc5000_set_params(struct dvb_frontend *fe,
 	struct xc5000_priv *priv = fe->tuner_priv;
 	int ret;
 
-	if (xc5000_is_firmware_loaded(fe) != XC_RESULT_SUCCESS)
-		xc_load_fw_and_init_tuner(fe);
+	if (xc5000_is_firmware_loaded(fe) != XC_RESULT_SUCCESS) {
+		if (xc_load_fw_and_init_tuner(fe) != XC_RESULT_SUCCESS) {
+			dprintk(1, "Unable to load firmware and init tuner\n");
+			return -EINVAL;
+		}
+	}
 
 	dprintk(1, "%s() frequency=%d (Hz)\n", __func__, params->frequency);
 
@@ -739,15 +744,12 @@ static int xc5000_is_firmware_loaded(struct dvb_frontend *fe)
 	return ret;
 }
 
-static int xc5000_set_analog_params(struct dvb_frontend *fe,
+static int xc5000_set_tv_freq(struct dvb_frontend *fe,
 	struct analog_parameters *params)
 {
 	struct xc5000_priv *priv = fe->tuner_priv;
 	int ret;
 
-	if (xc5000_is_firmware_loaded(fe) != XC_RESULT_SUCCESS)
-		xc_load_fw_and_init_tuner(fe);
-
 	dprintk(1, "%s() frequency=%d (in units of 62.5khz)\n",
 		__func__, params->frequency);
 
@@ -827,6 +829,86 @@ tune_channel:
 	return 0;
 }
 
+static int xc5000_set_radio_freq(struct dvb_frontend *fe,
+	struct analog_parameters *params)
+{
+	struct xc5000_priv *priv = fe->tuner_priv;
+	int ret = -EINVAL;
+	u8 radio_input;
+
+	dprintk(1, "%s() frequency=%d (in units of khz)\n",
+		__func__, params->frequency);
+
+	if (priv->radio_input == XC5000_RADIO_NOT_CONFIGURED) {
+		dprintk(1, "%s() radio input not configured\n", __func__);
+		return -EINVAL;
+	}
+
+	if (priv->radio_input == XC5000_RADIO_FM1)
+		radio_input = FM_Radio_INPUT1;
+	else if  (priv->radio_input == XC5000_RADIO_FM2)
+		radio_input = FM_Radio_INPUT2;
+	else {
+		dprintk(1, "%s() unknown radio input %d\n", __func__,
+			priv->radio_input);
+		return -EINVAL;
+	}
+
+	priv->freq_hz = params->frequency * 125 / 2;
+
+	priv->rf_mode = XC_RF_MODE_AIR;
+
+	ret = xc_SetTVStandard(priv, XC5000_Standard[radio_input].VideoMode,
+			       XC5000_Standard[radio_input].AudioMode);
+
+	if (ret != XC_RESULT_SUCCESS) {
+		printk(KERN_ERR "xc5000: xc_SetTVStandard failed\n");
+		return -EREMOTEIO;
+	}
+
+	ret = xc_SetSignalSource(priv, priv->rf_mode);
+	if (ret != XC_RESULT_SUCCESS) {
+		printk(KERN_ERR
+			"xc5000: xc_SetSignalSource(%d) failed\n",
+			priv->rf_mode);
+		return -EREMOTEIO;
+	}
+
+	xc_tune_channel(priv, priv->freq_hz, XC_TUNE_ANALOG);
+
+	return 0;
+}
+
+static int xc5000_set_analog_params(struct dvb_frontend *fe,
+			     struct analog_parameters *params)
+{
+	struct xc5000_priv *priv = fe->tuner_priv;
+	int ret = -EINVAL;
+
+	if (priv->i2c_props.adap == NULL)
+		return -EINVAL;
+
+	if (xc5000_is_firmware_loaded(fe) != XC_RESULT_SUCCESS) {
+		if (xc_load_fw_and_init_tuner(fe) != XC_RESULT_SUCCESS) {
+			dprintk(1, "Unable to load firmware and init tuner\n");
+			return -EINVAL;
+		}
+	}
+
+	switch (params->mode) {
+	case V4L2_TUNER_RADIO:
+		ret = xc5000_set_radio_freq(fe, params);
+		break;
+	case V4L2_TUNER_ANALOG_TV:
+	case V4L2_TUNER_DIGITAL_TV:
+		ret = xc5000_set_tv_freq(fe, params);
+		break;
+	}
+
+	return ret;
+}
+
+
 static int xc5000_get_frequency(struct dvb_frontend *fe, u32 *freq)
 {
 	struct xc5000_priv *priv = fe->tuner_priv;
@@ -1000,6 +1082,9 @@ struct dvb_frontend *xc5000_attach(struct dvb_frontend *fe,
 		priv->if_khz = cfg->if_khz;
 	}
 
+	if (priv->radio_input == 0)
+		priv->radio_input = cfg->radio_input;
+
 	/* Check if firmware has been loaded. It is possible that another
 	   instance of the driver has loaded the firmware.
 	 */
diff --git a/drivers/media/common/tuners/xc5000.h b/drivers/media/common/tuners/xc5000.h
index f4c1466..e6d7236 100644
--- a/drivers/media/common/tuners/xc5000.h
+++ b/drivers/media/common/tuners/xc5000.h
@@ -30,11 +30,17 @@ struct i2c_adapter;
 struct xc5000_config {
 	u8   i2c_address;
 	u32  if_khz;
+	u8   radio_input;
 };
 
 /* xc5000 callback command */
 #define XC5000_TUNER_RESET		0
 
+/* Possible Radio inputs */
+#define XC5000_RADIO_NOT_CONFIGURED		0
+#define XC5000_RADIO_FM1			1
+#define XC5000_RADIO_FM2			2
+
 /* For each bridge framework, when it attaches either analog or digital,
  * it has to store a reference back to its _core equivalent structure,
  * so that it can service the hardware by steering gpio's etc.