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Diffstat (limited to 'drivers/media/video/cx18/cx18-cards.h')
-rw-r--r--drivers/media/video/cx18/cx18-cards.h170
1 files changed, 170 insertions, 0 deletions
diff --git a/drivers/media/video/cx18/cx18-cards.h b/drivers/media/video/cx18/cx18-cards.h
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+++ b/drivers/media/video/cx18/cx18-cards.h
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+/*
+ * cx18 functions to query card hardware
+ *
+ * Derived from ivtv-cards.c
+ *
+ * Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl>
+ *
+ * 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_GPIO (1 << 3)
+#define CX18_HW_CX23418 (1 << 4)
+#define CX18_HW_DVB (1 << 5)
+
+/* 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_COMPOSITE3 6
+
+enum cx34180_video_input {
+ /* Composite video inputs In1-In8 */
+ CX23418_COMPOSITE1 = 1,
+ CX23418_COMPOSITE2,
+ CX23418_COMPOSITE3,
+ CX23418_COMPOSITE4,
+ CX23418_COMPOSITE5,
+ CX23418_COMPOSITE6,
+ CX23418_COMPOSITE7,
+ CX23418_COMPOSITE8,
+
+ /* S-Video inputs consist of one luma input (In1-In4) ORed with one
+ chroma input (In5-In8) */
+ CX23418_SVIDEO_LUMA1 = 0x10,
+ CX23418_SVIDEO_LUMA2 = 0x20,
+ CX23418_SVIDEO_LUMA3 = 0x30,
+ CX23418_SVIDEO_LUMA4 = 0x40,
+ CX23418_SVIDEO_CHROMA4 = 0x400,
+ CX23418_SVIDEO_CHROMA5 = 0x500,
+ CX23418_SVIDEO_CHROMA6 = 0x600,
+ CX23418_SVIDEO_CHROMA7 = 0x700,
+ CX23418_SVIDEO_CHROMA8 = 0x800,
+
+ /* S-Video aliases for common luma/chroma combinations */
+ CX23418_SVIDEO1 = 0x510,
+ CX23418_SVIDEO2 = 0x620,
+ CX23418_SVIDEO3 = 0x730,
+ CX23418_SVIDEO4 = 0x840,
+};
+
+/* 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
+
+enum cx23418_audio_input {
+ /* Audio inputs: serial or In4-In8 */
+ CX23418_AUDIO_SERIAL,
+ CX23418_AUDIO4 = 4,
+ CX23418_AUDIO5,
+ CX23418_AUDIO6,
+ CX23418_AUDIO7,
+ CX23418_AUDIO8,
+};
+
+/* V4L2 capability aliases */
+#define CX18_CAP_ENCODER (V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_TUNER | \
+ V4L2_CAP_AUDIO | V4L2_CAP_READWRITE)
+/* | V4L2_CAP_VBI_CAPTURE | V4L2_CAP_SLICED_VBI_CAPTURE) not yet */
+
+struct cx18_card_video_input {
+ u8 video_type; /* video input type */
+ u8 audio_index; /* index in cx18_card_audio_input array */
+ u16 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 */
+ u16 direction; /* DIR setting. Leave to 0 if no init is needed */
+ u16 initial_value;
+};
+
+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[2];/* 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) */
+ 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 */
+ struct cx18_gpio_init gpio_init;
+
+ 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);