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path: root/drivers/media/usb/au0828/au0828-cards.c
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Diffstat (limited to 'drivers/media/usb/au0828/au0828-cards.c')
-rw-r--r--drivers/media/usb/au0828/au0828-cards.c346
1 files changed, 346 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..9ee21f8bf
--- /dev/null
+++ b/drivers/media/usb/au0828/au0828-cards.c
@@ -0,0 +1,346 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Driver for the Auvitek USB bridge
+ *
+ * Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
+ */
+
+#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(&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__);
+
+ 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);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-23 06:53:00 +0000