--- /dev/null
+/*
+ * cx18 functions to query card hardware
+ *
+ * Derived from ivtv-cards.c
+ *
+ * Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl>
+ * Copyright (C) 2008 Andy Walls <awalls@md.metrocast.net>
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+/* hardware flags */
+#define CX18_HW_TUNER (1 << 0)
+#define CX18_HW_TVEEPROM (1 << 1)
+#define CX18_HW_CS5345 (1 << 2)
+#define CX18_HW_DVB (1 << 3)
+#define CX18_HW_418_AV (1 << 4)
+#define CX18_HW_GPIO_MUX (1 << 5)
+#define CX18_HW_GPIO_RESET_CTRL (1 << 6)
+#define CX18_HW_Z8F0811_IR_TX_HAUP (1 << 7)
+#define CX18_HW_Z8F0811_IR_RX_HAUP (1 << 8)
+#define CX18_HW_Z8F0811_IR_HAUP (CX18_HW_Z8F0811_IR_RX_HAUP | \
+ CX18_HW_Z8F0811_IR_TX_HAUP)
+
+#define CX18_HW_IR_ANY (CX18_HW_Z8F0811_IR_RX_HAUP | \
+ CX18_HW_Z8F0811_IR_TX_HAUP)
+
+/* video inputs */
+#define CX18_CARD_INPUT_VID_TUNER 1
+#define CX18_CARD_INPUT_SVIDEO1 2
+#define CX18_CARD_INPUT_SVIDEO2 3
+#define CX18_CARD_INPUT_COMPOSITE1 4
+#define CX18_CARD_INPUT_COMPOSITE2 5
+#define CX18_CARD_INPUT_COMPONENT1 6
+
+/* audio inputs */
+#define CX18_CARD_INPUT_AUD_TUNER 1
+#define CX18_CARD_INPUT_LINE_IN1 2
+#define CX18_CARD_INPUT_LINE_IN2 3
+
+#define CX18_CARD_MAX_VIDEO_INPUTS 6
+#define CX18_CARD_MAX_AUDIO_INPUTS 3
+#define CX18_CARD_MAX_TUNERS 2
+
+/* V4L2 capability aliases */
+#define CX18_CAP_ENCODER (V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_TUNER | \
+ V4L2_CAP_AUDIO | V4L2_CAP_READWRITE | \
+ V4L2_CAP_STREAMING | V4L2_CAP_VBI_CAPTURE | \
+ V4L2_CAP_SLICED_VBI_CAPTURE)
+
+struct cx18_card_video_input {
+ u8 video_type; /* video input type */
+ u8 audio_index; /* index in cx18_card_audio_input array */
+ u32 video_input; /* hardware video input */
+};
+
+struct cx18_card_audio_input {
+ u8 audio_type; /* audio input type */
+ u32 audio_input; /* hardware audio input */
+ u16 muxer_input; /* hardware muxer input for boards with a
+ multiplexer chip */
+};
+
+struct cx18_card_pci_info {
+ u16 device;
+ u16 subsystem_vendor;
+ u16 subsystem_device;
+};
+
+/* GPIO definitions */
+
+/* The mask is the set of bits used by the operation */
+
+struct cx18_gpio_init { /* set initial GPIO DIR and OUT values */
+ u32 direction; /* DIR setting. Leave to 0 if no init is needed */
+ u32 initial_value;
+};
+
+struct cx18_gpio_i2c_slave_reset {
+ u32 active_lo_mask; /* GPIO outputs that reset i2c chips when low */
+ u32 active_hi_mask; /* GPIO outputs that reset i2c chips when high */
+ int msecs_asserted; /* time period reset must remain asserted */
+ int msecs_recovery; /* time after deassert for chips to be ready */
+ u32 ir_reset_mask; /* GPIO to reset the Zilog Z8F0811 IR contoller */
+};
+
+struct cx18_gpio_audio_input { /* select tuner/line in input */
+ u32 mask; /* leave to 0 if not supported */
+ u32 tuner;
+ u32 linein;
+ u32 radio;
+};
+
+struct cx18_card_tuner {
+ v4l2_std_id std; /* standard for which the tuner is suitable */
+ int tuner; /* tuner ID (from tuner.h) */
+};
+
+struct cx18_card_tuner_i2c {
+ unsigned short radio[2];/* radio tuner i2c address to probe */
+ unsigned short demod[3];/* demodulator i2c address to probe */
+ unsigned short tv[4]; /* tv tuner i2c addresses to probe */
+};
+
+struct cx18_ddr { /* DDR config data */
+ u32 chip_config;
+ u32 refresh;
+ u32 timing1;
+ u32 timing2;
+ u32 tune_lane;
+ u32 initial_emrs;
+};
+
+/* for card information/parameters */
+struct cx18_card {
+ int type;
+ char *name;
+ char *comment;
+ u32 v4l2_capabilities;
+ u32 hw_audio_ctrl; /* hardware used for the V4L2 controls (only
+ 1 dev allowed currently) */
+ u32 hw_muxer; /* hardware used to multiplex audio input */
+ u32 hw_all; /* all hardware used by the board */
+ struct cx18_card_video_input video_inputs[CX18_CARD_MAX_VIDEO_INPUTS];
+ struct cx18_card_audio_input audio_inputs[CX18_CARD_MAX_AUDIO_INPUTS];
+ struct cx18_card_audio_input radio_input;
+
+ /* GPIO card-specific settings */
+ u8 xceive_pin; /* XCeive tuner GPIO reset pin */
+ struct cx18_gpio_init gpio_init;
+ struct cx18_gpio_i2c_slave_reset gpio_i2c_slave_reset;
+ struct cx18_gpio_audio_input gpio_audio_input;
+
+ struct cx18_card_tuner tuners[CX18_CARD_MAX_TUNERS];
+ struct cx18_card_tuner_i2c *i2c;
+
+ struct cx18_ddr ddr;
+
+ /* list of device and subsystem vendor/devices that
+ correspond to this card type. */
+ const struct cx18_card_pci_info *pci_list;
+};
+
+int cx18_get_input(struct cx18 *cx, u16 index, struct v4l2_input *input);
+int cx18_get_audio_input(struct cx18 *cx, u16 index, struct v4l2_audio *input);
+const struct cx18_card *cx18_get_card(u16 index);
Code Review / kvmfornfv.git / blobdiff