1 files changed, 147 insertions, 21 deletions

diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c
index 4d97a76cc3b..15ad4704555 100644
--- a/drivers/media/usb/em28xx/em28xx-cards.c
+++ b/drivers/media/usb/em28xx/em28xx-cards.c
@@ -66,7 +66,7 @@ MODULE_PARM_DESC(usb_xfer_mode,
 
 
 /* Bitmask marking allocated devices from 0 to EM28XX_MAXBOARDS - 1 */
-DECLARE_BITMAP(em28xx_devused, EM28XX_MAXBOARDS);
+static DECLARE_BITMAP(em28xx_devused, EM28XX_MAXBOARDS);
 
 struct em28xx_hash_table {
 	unsigned long hash;
@@ -189,6 +189,14 @@ static struct em28xx_reg_seq kworld_a340_digital[] = {
 	{	-1,		-1,	-1,		-1},
 };
 
+static struct em28xx_reg_seq kworld_ub435q_v3_digital[] = {
+	{EM2874_R80_GPIO_P0_CTRL,	0xff, 	0xff,	100},
+	{EM2874_R80_GPIO_P0_CTRL,	0xfe, 	0xff,	100},
+	{EM2874_R80_GPIO_P0_CTRL,	0xbe,	0xff,	100},
+	{EM2874_R80_GPIO_P0_CTRL,	0xfe,	0xff,	100},
+	{	-1,			-1,	-1,	-1},
+};
+
 /* Pinnacle Hybrid Pro eb1a:2881 */
 static struct em28xx_reg_seq pinnacle_hybrid_pro_analog[] = {
 	{EM2820_R08_GPIO_CTRL,	0xfd,   ~EM_GPIO_4,	10},
@@ -214,6 +222,17 @@ static struct em28xx_reg_seq terratec_cinergy_USB_XS_FR_digital[] = {
 	{	-1,		-1,	-1,		-1},
 };
 
+/* PCTV HD Mini (80e) GPIOs
+   0-5: not used
+   6:   demod reset, active low
+   7:   LED on, active high */
+static struct em28xx_reg_seq em2874_pctv_80e_digital[] = {
+	{EM28XX_R06_I2C_CLK,    0x45,   0xff,		  10}, /*400 KHz*/
+	{EM2874_R80_GPIO_P0_CTRL, 0x00,   0xff,		  100},/*Demod reset*/
+	{EM2874_R80_GPIO_P0_CTRL, 0x40,   0xff,		  10},
+	{  -1,			-1,	-1,		  -1},
+};
+
 /* eb1a:2868 Reddo DVB-C USB TV Box
    GPIO4 - CU1216L NIM
    Other GPIOs seems to be don't care. */
@@ -448,6 +467,18 @@ static struct em28xx_reg_seq speedlink_vad_laplace_reg_seq[] = {
 	{	-1,			-1,	-1,	-1},
 };
 
+static struct em28xx_reg_seq pctv_292e[] = {
+	{EM2874_R80_GPIO_P0_CTRL,      0xff, 0xff,      0},
+	{0x0d,                         0xff, 0xff,    950},
+	{EM2874_R80_GPIO_P0_CTRL,      0xbd, 0xff,    100},
+	{EM2874_R80_GPIO_P0_CTRL,      0xfd, 0xff,    410},
+	{EM2874_R80_GPIO_P0_CTRL,      0x7d, 0xff,    300},
+	{EM2874_R80_GPIO_P0_CTRL,      0x7c, 0xff,     60},
+	{0x0d,                         0x42, 0xff,     50},
+	{EM2874_R5F_TS_ENABLE,         0x85, 0xff,      0},
+	{-1,                             -1,   -1,     -1},
+};
+
 /*
  *  Button definitions
  */
@@ -497,6 +528,27 @@ static struct em28xx_led speedlink_vad_laplace_leds[] = {
 	{-1, 0, 0, 0},
 };
 
+static struct em28xx_led kworld_ub435q_v3_leds[] = {
+	{
+		.role      = EM28XX_LED_DIGITAL_CAPTURING,
+		.gpio_reg  = EM2874_R80_GPIO_P0_CTRL,
+		.gpio_mask = 0x80,
+		.inverted  = 1,
+	},
+	{-1, 0, 0, 0},
+};
+
+static struct em28xx_led pctv_80e_leds[] = {
+	{
+		.role      = EM28XX_LED_DIGITAL_CAPTURING,
+		.gpio_reg  = EM2874_R80_GPIO_P0_CTRL,
+		.gpio_mask = 0x80,
+		.inverted  = 0,
+	},
+	{-1, 0, 0, 0},
+};
+
+
 /*
  *  Board definitions
  */
@@ -2128,6 +2180,29 @@ struct em28xx_board em28xx_boards[] = {
 		.tuner_gpio	= default_tuner_gpio,
 		.def_i2c_bus	= 1,
 	},
+	/*
+	 * 1b80:e34c KWorld USB ATSC TV Stick UB435-Q V3
+	 * Empia EM2874B + LG DT3305 + NXP TDA18271HDC2
+	 */
+	[EM2874_BOARD_KWORLD_UB435Q_V3] = {
+		.name		= "KWorld USB ATSC TV Stick UB435-Q V3",
+		.tuner_type	= TUNER_ABSENT,
+		.has_dvb	= 1,
+		.tuner_gpio	= kworld_ub435q_v3_digital,
+		.def_i2c_bus	= 1,
+		.i2c_speed      = EM28XX_I2C_CLK_WAIT_ENABLE |
+				  EM28XX_I2C_FREQ_100_KHZ,
+		.leds = kworld_ub435q_v3_leds,
+	},
+	[EM2874_BOARD_PCTV_HD_MINI_80E] = {
+		.name         = "Pinnacle PCTV HD Mini",
+		.tuner_type   = TUNER_ABSENT,
+		.has_dvb      = 1,
+		.dvb_gpio     = em2874_pctv_80e_digital,
+		.decoder      = EM28XX_NODECODER,
+		.ir_codes     = RC_MAP_PINNACLE_PCTV_HD,
+		.leds         = pctv_80e_leds,
+	},
 	/* 1ae7:9003/9004 SpeedLink Vicious And Devine Laplace webcam
 	 * Empia EM2765 + OmniVision OV2640 */
 	[EM2765_BOARD_SPEEDLINK_VAD_LAPLACE] = {
@@ -2157,6 +2232,17 @@ struct em28xx_board em28xx_boards[] = {
 		.has_dvb       = 1,
 		.ir_codes      = RC_MAP_PINNACLE_PCTV_HD,
 	},
+	/* 2013:025f PCTV tripleStick (292e).
+	 * Empia EM28178, Silicon Labs Si2168, Silicon Labs Si2157 */
+	[EM28178_BOARD_PCTV_292E] = {
+		.name          = "PCTV tripleStick (292e)",
+		.def_i2c_bus   = 1,
+		.i2c_speed     = EM28XX_I2C_CLK_WAIT_ENABLE | EM28XX_I2C_FREQ_400_KHZ,
+		.tuner_type    = TUNER_ABSENT,
+		.tuner_gpio    = pctv_292e,
+		.has_dvb       = 1,
+		.ir_codes      = RC_MAP_PINNACLE_PCTV_HD,
+	},
 };
 EXPORT_SYMBOL_GPL(em28xx_boards);
 
@@ -2290,6 +2376,8 @@ struct usb_device_id em28xx_id_table[] = {
 			.driver_info = EM2882_BOARD_PINNACLE_HYBRID_PRO_330E },
 	{ USB_DEVICE(0x2304, 0x0227),
 			.driver_info = EM2880_BOARD_PINNACLE_PCTV_HD_PRO },
+	{ USB_DEVICE(0x2304, 0x023f),
+			.driver_info = EM2874_BOARD_PCTV_HD_MINI_80E },
 	{ USB_DEVICE(0x0413, 0x6023),
 			.driver_info = EM2800_BOARD_LEADTEK_WINFAST_USBII },
 	{ USB_DEVICE(0x093b, 0xa003),
@@ -2304,6 +2392,8 @@ struct usb_device_id em28xx_id_table[] = {
 			.driver_info = EM2870_BOARD_KWORLD_A340 },
 	{ USB_DEVICE(0x1b80, 0xe346),
 			.driver_info = EM2874_BOARD_KWORLD_UB435Q_V2 },
+	{ USB_DEVICE(0x1b80, 0xe34c),
+			.driver_info = EM2874_BOARD_KWORLD_UB435Q_V3 },
 	{ USB_DEVICE(0x2013, 0x024f),
 			.driver_info = EM28174_BOARD_PCTV_290E },
 	{ USB_DEVICE(0x2013, 0x024c),
@@ -2330,6 +2420,8 @@ struct usb_device_id em28xx_id_table[] = {
 			.driver_info = EM2765_BOARD_SPEEDLINK_VAD_LAPLACE },
 	{ USB_DEVICE(0x2013, 0x0258),
 			.driver_info = EM28178_BOARD_PCTV_461E },
+	{ USB_DEVICE(0x2013, 0x025f),
+			.driver_info = EM28178_BOARD_PCTV_292E },
 	{ },
 };
 MODULE_DEVICE_TABLE(usb, em28xx_id_table);
@@ -2615,8 +2707,6 @@ static void em28xx_card_setup(struct em28xx *dev)
 	if (dev->board.is_webcam) {
 		if (em28xx_detect_sensor(dev) < 0)
 			dev->board.is_webcam = 0;
-		else
-			dev->progressive = 1;
 	}
 
 	switch (dev->model) {
@@ -2651,11 +2741,6 @@ static void em28xx_card_setup(struct em28xx *dev)
 		    dev->board.name, dev->model);
 
 	dev->tuner_type = em28xx_boards[dev->model].tuner_type;
-	if (em28xx_boards[dev->model].tuner_addr)
-		dev->tuner_addr = em28xx_boards[dev->model].tuner_addr;
-
-	if (em28xx_boards[dev->model].tda9887_conf)
-		dev->tda9887_conf = em28xx_boards[dev->model].tda9887_conf;
 
 	/* request some modules */
 	switch (dev->model) {
@@ -2872,7 +2957,7 @@ static void flush_request_modules(struct em28xx *dev)
  * unregisters the v4l2,i2c and usb devices
  * called when the device gets disconnected or at module unload
 */
-void em28xx_release_resources(struct em28xx *dev)
+static void em28xx_release_resources(struct em28xx *dev)
 {
 	/*FIXME: I2C IR should be disconnected */
 
@@ -2889,7 +2974,27 @@ void em28xx_release_resources(struct em28xx *dev)
 
 	mutex_unlock(&dev->lock);
 };
-EXPORT_SYMBOL_GPL(em28xx_release_resources);
+
+/**
+ * em28xx_free_device() - Free em28xx device
+ *
+ * @ref: struct kref for em28xx device
+ *
+ * This is called when all extensions and em28xx core unregisters a device
+ */
+void em28xx_free_device(struct kref *ref)
+{
+	struct em28xx *dev = kref_to_dev(ref);
+
+	em28xx_info("Freeing device\n");
+
+	if (!dev->disconnected)
+		em28xx_release_resources(dev);
+
+	kfree(dev->alt_max_pkt_size_isoc);
+	kfree(dev);
+}
+EXPORT_SYMBOL_GPL(em28xx_free_device);
 
 /*
  * em28xx_init_dev()
@@ -2904,8 +3009,6 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev,
 	const char *chip_name = default_chip_name;
 
 	dev->udev = udev;
-	mutex_init(&dev->vb_queue_lock);
-	mutex_init(&dev->vb_vbi_queue_lock);
 	mutex_init(&dev->ctrl_urb_lock);
 	spin_lock_init(&dev->slock);
 
@@ -3329,19 +3432,20 @@ static int em28xx_usb_probe(struct usb_interface *interface,
 
 	/* Select USB transfer types to use */
 	if (has_video) {
-	    if (!dev->analog_ep_isoc || (try_bulk && dev->analog_ep_bulk))
-		dev->analog_xfer_bulk = 1;
+		if (!dev->analog_ep_isoc || (try_bulk && dev->analog_ep_bulk))
+			dev->analog_xfer_bulk = 1;
 		em28xx_info("analog set to %s mode.\n",
 			    dev->analog_xfer_bulk ? "bulk" : "isoc");
 	}
 	if (has_dvb) {
-	    if (!dev->dvb_ep_isoc || (try_bulk && dev->dvb_ep_bulk))
-		dev->dvb_xfer_bulk = 1;
-
+		if (!dev->dvb_ep_isoc || (try_bulk && dev->dvb_ep_bulk))
+			dev->dvb_xfer_bulk = 1;
 		em28xx_info("dvb set to %s mode.\n",
 			    dev->dvb_xfer_bulk ? "bulk" : "isoc");
 	}
 
+	kref_init(&dev->ref);
+
 	request_modules(dev);
 
 	/* Should be the last thing to do, to avoid newer udev's to
@@ -3386,17 +3490,39 @@ static void em28xx_usb_disconnect(struct usb_interface *interface)
 	em28xx_close_extension(dev);
 
 	em28xx_release_resources(dev);
+	kref_put(&dev->ref, em28xx_free_device);
+}
 
-	if (!dev->users) {
-		kfree(dev->alt_max_pkt_size_isoc);
-		kfree(dev);
-	}
+static int em28xx_usb_suspend(struct usb_interface *interface,
+				pm_message_t message)
+{
+	struct em28xx *dev;
+
+	dev = usb_get_intfdata(interface);
+	if (!dev)
+		return 0;
+	em28xx_suspend_extension(dev);
+	return 0;
+}
+
+static int em28xx_usb_resume(struct usb_interface *interface)
+{
+	struct em28xx *dev;
+
+	dev = usb_get_intfdata(interface);
+	if (!dev)
+		return 0;
+	em28xx_resume_extension(dev);
+	return 0;
 }
 
 static struct usb_driver em28xx_usb_driver = {
 	.name = "em28xx",
 	.probe = em28xx_usb_probe,
 	.disconnect = em28xx_usb_disconnect,
+	.suspend = em28xx_usb_suspend,
+	.resume = em28xx_usb_resume,
+	.reset_resume = em28xx_usb_resume,
 	.id_table = em28xx_id_table,
 };