Initial import

1 files changed, 362 insertions, 0 deletions

diff --git a/drivers/media/usb/au0828/au0828-cards.c b/drivers/media/usb/au0828/au0828-cards.c
new file mode 100644
index 000000000..edc27355f
--- /dev/null
+++ b/drivers/media/usb/au0828/au0828-cards.c
@@ -0,0 +1,362 @@
+/*
+ *  Driver for the Auvitek USB bridge
+ *
+ *  Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; 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 "au0828.h"
+#include "au0828-cards.h"
+#include "au8522.h"
+#include "media/tuner.h"
+#include "media/v4l2-common.h"
+
+static void hvr950q_cs5340_audio(void *priv, int enable)
+{
+	/* Because the HVR-950q shares an i2s bus between the cs5340 and the
+	   au8522, we need to hold cs5340 in reset when using the au8522 */
+	struct au0828_dev *dev = priv;
+	if (enable == 1)
+		au0828_set(dev, REG_000, 0x10);
+	else
+		au0828_clear(dev, REG_000, 0x10);
+}
+
+/*
+ * WARNING: There's a quirks table at sound/usb/quirks-table.h
+ * that should also be updated every time a new device with V4L2 support
+ * is added here.
+ */
+struct au0828_board au0828_boards[] = {
+	[AU0828_BOARD_UNKNOWN] = {
+		.name	= "Unknown board",
+		.tuner_type = -1U,
+		.tuner_addr = ADDR_UNSET,
+	},
+	[AU0828_BOARD_HAUPPAUGE_HVR850] = {
+		.name	= "Hauppauge HVR850",
+		.tuner_type = TUNER_XC5000,
+		.tuner_addr = 0x61,
+		.has_ir_i2c = 1,
+		.has_analog = 1,
+		.i2c_clk_divider = AU0828_I2C_CLK_250KHZ,
+		.input = {
+			{
+				.type = AU0828_VMUX_TELEVISION,
+				.vmux = AU8522_COMPOSITE_CH4_SIF,
+				.amux = AU8522_AUDIO_SIF,
+			},
+			{
+				.type = AU0828_VMUX_COMPOSITE,
+				.vmux = AU8522_COMPOSITE_CH1,
+				.amux = AU8522_AUDIO_NONE,
+				.audio_setup = hvr950q_cs5340_audio,
+			},
+			{
+				.type = AU0828_VMUX_SVIDEO,
+				.vmux = AU8522_SVIDEO_CH13,
+				.amux = AU8522_AUDIO_NONE,
+				.audio_setup = hvr950q_cs5340_audio,
+			},
+		},
+	},
+	[AU0828_BOARD_HAUPPAUGE_HVR950Q] = {
+		.name	= "Hauppauge HVR950Q",
+		.tuner_type = TUNER_XC5000,
+		.tuner_addr = 0x61,
+		.has_ir_i2c = 1,
+		.has_analog = 1,
+		.i2c_clk_divider = AU0828_I2C_CLK_250KHZ,
+		.input = {
+			{
+				.type = AU0828_VMUX_TELEVISION,
+				.vmux = AU8522_COMPOSITE_CH4_SIF,
+				.amux = AU8522_AUDIO_SIF,
+			},
+			{
+				.type = AU0828_VMUX_COMPOSITE,
+				.vmux = AU8522_COMPOSITE_CH1,
+				.amux = AU8522_AUDIO_NONE,
+				.audio_setup = hvr950q_cs5340_audio,
+			},
+			{
+				.type = AU0828_VMUX_SVIDEO,
+				.vmux = AU8522_SVIDEO_CH13,
+				.amux = AU8522_AUDIO_NONE,
+				.audio_setup = hvr950q_cs5340_audio,
+			},
+		},
+	},
+	[AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL] = {
+		.name	= "Hauppauge HVR950Q rev xxF8",
+		.tuner_type = TUNER_XC5000,
+		.tuner_addr = 0x61,
+		.i2c_clk_divider = AU0828_I2C_CLK_250KHZ,
+	},
+	[AU0828_BOARD_DVICO_FUSIONHDTV7] = {
+		.name	= "DViCO FusionHDTV USB",
+		.tuner_type = TUNER_XC5000,
+		.tuner_addr = 0x61,
+		.i2c_clk_divider = AU0828_I2C_CLK_250KHZ,
+	},
+	[AU0828_BOARD_HAUPPAUGE_WOODBURY] = {
+		.name = "Hauppauge Woodbury",
+		.tuner_type = TUNER_NXP_TDA18271,
+		.tuner_addr = 0x60,
+		.i2c_clk_divider = AU0828_I2C_CLK_250KHZ,
+	},
+};
+
+/* Tuner callback function for au0828 boards. Currently only needed
+ * for HVR1500Q, which has an xc5000 tuner.
+ */
+int au0828_tuner_callback(void *priv, int component, int command, int arg)
+{
+	struct au0828_dev *dev = priv;
+
+	dprintk(1, "%s()\n", __func__);
+
+	switch (dev->boardnr) {
+	case AU0828_BOARD_HAUPPAUGE_HVR850:
+	case AU0828_BOARD_HAUPPAUGE_HVR950Q:
+	case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL:
+	case AU0828_BOARD_DVICO_FUSIONHDTV7:
+		if (command == 0) {
+			/* Tuner Reset Command from xc5000 */
+			/* Drive the tuner into reset and out */
+			au0828_clear(dev, REG_001, 2);
+			mdelay(10);
+			au0828_set(dev, REG_001, 2);
+			mdelay(10);
+			return 0;
+		} else {
+			pr_err("%s(): Unknown command.\n", __func__);
+			return -EINVAL;
+		}
+		break;
+	}
+
+	return 0; /* Should never be here */
+}
+
+static void hauppauge_eeprom(struct au0828_dev *dev, u8 *eeprom_data)
+{
+	struct tveeprom tv;
+
+	tveeprom_hauppauge_analog(&dev->i2c_client, &tv, eeprom_data);
+	dev->board.tuner_type = tv.tuner_type;
+
+	/* Make sure we support the board model */
+	switch (tv.model) {
+	case 72000: /* WinTV-HVR950q (Retail, IR, ATSC/QAM */
+	case 72001: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and analog video */
+	case 72101: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and analog video */
+	case 72201: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */
+	case 72211: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */
+	case 72221: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */
+	case 72231: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */
+	case 72241: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and analog video */
+	case 72251: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and analog video */
+	case 72261: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and analog video */
+	case 72271: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and analog video */
+	case 72281: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and analog video */
+	case 72301: /* WinTV-HVR850 (Retail, IR, ATSC and analog video */
+	case 72500: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM */
+		break;
+	default:
+		pr_warn("%s: warning: unknown hauppauge model #%d\n",
+			__func__, tv.model);
+		break;
+	}
+
+	pr_info("%s: hauppauge eeprom: model=%d\n",
+	       __func__, tv.model);
+}
+
+void au0828_card_analog_fe_setup(struct au0828_dev *dev);
+
+void au0828_card_setup(struct au0828_dev *dev)
+{
+	static u8 eeprom[256];
+
+	dprintk(1, "%s()\n", __func__);
+
+	dev->board = au0828_boards[dev->boardnr];
+
+	if (dev->i2c_rc == 0) {
+		dev->i2c_client.addr = 0xa0 >> 1;
+		tveeprom_read(&dev->i2c_client, eeprom, sizeof(eeprom));
+	}
+
+	switch (dev->boardnr) {
+	case AU0828_BOARD_HAUPPAUGE_HVR850:
+	case AU0828_BOARD_HAUPPAUGE_HVR950Q:
+	case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL:
+	case AU0828_BOARD_HAUPPAUGE_WOODBURY:
+		if (dev->i2c_rc == 0)
+			hauppauge_eeprom(dev, eeprom+0xa0);
+		break;
+	}
+
+	au0828_card_analog_fe_setup(dev);
+}
+
+void au0828_card_analog_fe_setup(struct au0828_dev *dev)
+{
+#ifdef CONFIG_VIDEO_AU0828_V4L2
+	struct tuner_setup tun_setup;
+	struct v4l2_subdev *sd;
+	unsigned int mode_mask = T_ANALOG_TV;
+
+	if (AUVI_INPUT(0).type != AU0828_VMUX_UNDEFINED) {
+		/* Load the analog demodulator driver (note this would need to
+		   be abstracted out if we ever need to support a different
+		   demod) */
+		sd = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap,
+				"au8522", 0x8e >> 1, NULL);
+		if (sd == NULL)
+			pr_err("analog subdev registration failed\n");
+	}
+
+	/* Setup tuners */
+	if (dev->board.tuner_type != TUNER_ABSENT && dev->board.has_analog) {
+		/* Load the tuner module, which does the attach */
+		sd = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap,
+				"tuner", dev->board.tuner_addr, NULL);
+		if (sd == NULL)
+			pr_err("tuner subdev registration fail\n");
+
+		tun_setup.mode_mask      = mode_mask;
+		tun_setup.type           = dev->board.tuner_type;
+		tun_setup.addr           = dev->board.tuner_addr;
+		tun_setup.tuner_callback = au0828_tuner_callback;
+		v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_type_addr,
+				     &tun_setup);
+	}
+#endif
+}
+
+/*
+ * The bridge has between 8 and 12 gpios.
+ * Regs 1 and 0 deal with output enables.
+ * Regs 3 and 2 deal with direction.
+ */
+void au0828_gpio_setup(struct au0828_dev *dev)
+{
+	dprintk(1, "%s()\n", __func__);
+
+	switch (dev->boardnr) {
+	case AU0828_BOARD_HAUPPAUGE_HVR850:
+	case AU0828_BOARD_HAUPPAUGE_HVR950Q:
+	case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL:
+	case AU0828_BOARD_HAUPPAUGE_WOODBURY:
+		/* GPIO's
+		 * 4 - CS5340
+		 * 5 - AU8522 Demodulator
+		 * 6 - eeprom W/P
+		 * 7 - power supply
+		 * 9 - XC5000 Tuner
+		 */
+
+		/* Set relevant GPIOs as outputs (leave the EEPROM W/P
+		   as an input since we will never touch it and it has
+		   a pullup) */
+		au0828_write(dev, REG_003, 0x02);
+		au0828_write(dev, REG_002, 0x80 | 0x20 | 0x10);
+
+		/* Into reset */
+		au0828_write(dev, REG_001, 0x0);
+		au0828_write(dev, REG_000, 0x0);
+		msleep(50);
+
+		/* Bring power supply out of reset */
+		au0828_write(dev, REG_000, 0x80);
+		msleep(50);
+
+		/* Bring xc5000 and au8522 out of reset (leave the
+		   cs5340 in reset until needed) */
+		au0828_write(dev, REG_001, 0x02); /* xc5000 */
+		au0828_write(dev, REG_000, 0x80 | 0x20); /* PS + au8522 */
+
+		msleep(250);
+		break;
+	case AU0828_BOARD_DVICO_FUSIONHDTV7:
+		/* GPIO's
+		 * 6 - ?
+		 * 8 - AU8522 Demodulator
+		 * 9 - XC5000 Tuner
+		 */
+
+		/* Into reset */
+		au0828_write(dev, REG_003, 0x02);
+		au0828_write(dev, REG_002, 0xa0);
+		au0828_write(dev, REG_001, 0x0);
+		au0828_write(dev, REG_000, 0x0);
+		msleep(100);
+
+		/* Out of reset */
+		au0828_write(dev, REG_003, 0x02);
+		au0828_write(dev, REG_002, 0xa0);
+		au0828_write(dev, REG_001, 0x02);
+		au0828_write(dev, REG_000, 0xa0);
+		msleep(250);
+		break;
+	}
+}
+
+/* table of devices that work with this driver */
+struct usb_device_id au0828_usb_id_table[] = {
+	{ USB_DEVICE(0x2040, 0x7200),
+		.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
+	{ USB_DEVICE(0x2040, 0x7240),
+		.driver_info = AU0828_BOARD_HAUPPAUGE_HVR850 },
+	{ USB_DEVICE(0x0fe9, 0xd620),
+		.driver_info = AU0828_BOARD_DVICO_FUSIONHDTV7 },
+	{ USB_DEVICE(0x2040, 0x7210),
+		.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
+	{ USB_DEVICE(0x2040, 0x7217),
+		.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
+	{ USB_DEVICE(0x2040, 0x721b),
+		.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
+	{ USB_DEVICE(0x2040, 0x721e),
+		.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
+	{ USB_DEVICE(0x2040, 0x721f),
+		.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
+	{ USB_DEVICE(0x2040, 0x7280),
+		.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
+	{ USB_DEVICE(0x0fd9, 0x0008),
+		.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
+	{ USB_DEVICE(0x2040, 0x7201),
+		.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL },
+	{ USB_DEVICE(0x2040, 0x7211),
+		.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL },
+	{ USB_DEVICE(0x2040, 0x7281),
+		.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL },
+	{ USB_DEVICE(0x05e1, 0x0480),
+		.driver_info = AU0828_BOARD_HAUPPAUGE_WOODBURY },
+	{ USB_DEVICE(0x2040, 0x8200),
+		.driver_info = AU0828_BOARD_HAUPPAUGE_WOODBURY },
+	{ USB_DEVICE(0x2040, 0x7260),
+		.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
+	{ USB_DEVICE(0x2040, 0x7213),
+		.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
+	{ USB_DEVICE(0x2040, 0x7270),
+		.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
+	{ },
+};
+
+MODULE_DEVICE_TABLE(usb, au0828_usb_id_table);