V4L/DVB (7007): cx23885: Add basic video support for the HVR1800
This enabled basic preview NTSC and PAL support for the HVR1800.
Signed-off-by: Steven Toth <stoth@hauppauge.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/video/cx23885/cx23885.h b/drivers/media/video/cx23885/cx23885.h
index b957242..390f933 100644
--- a/drivers/media/video/cx23885/cx23885.h
+++ b/drivers/media/video/cx23885/cx23885.h
@@ -44,6 +44,10 @@
/* Max number of inputs by card */
#define MAX_CX23885_INPUT 8
+#define INPUT(nr) (&cx23885_boards[dev->board].input[nr])
+#define RESOURCE_OVERLAY 1
+#define RESOURCE_VIDEO 2
+#define RESOURCE_VBI 4
#define BUFFER_TIMEOUT (HZ) /* 0.5 seconds */
@@ -56,6 +60,60 @@
#define CX23885_BOARD_HAUPPAUGE_HVR1500Q 5
#define CX23885_BOARD_HAUPPAUGE_HVR1500 6
+/* Currently unsupported by the driver: PAL/H, NTSC/Kr, SECAM B/G/H/LC */
+#define CX23885_NORMS (\
+ V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443 | \
+ V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \
+ V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \
+ V4L2_STD_PAL_60 | V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK)
+
+struct cx23885_fmt {
+ char *name;
+ u32 fourcc; /* v4l2 format id */
+ int depth;
+ int flags;
+ u32 cxformat;
+};
+
+struct cx23885_ctrl {
+ struct v4l2_queryctrl v;
+ u32 off;
+ u32 reg;
+ u32 mask;
+ u32 shift;
+};
+
+struct cx23885_tvnorm {
+ char *name;
+ v4l2_std_id id;
+ u32 cxiformat;
+ u32 cxoformat;
+};
+
+struct cx23885_fh {
+ struct cx23885_dev *dev;
+ enum v4l2_buf_type type;
+ int radio;
+ u32 resources;
+
+ /* video overlay */
+ struct v4l2_window win;
+ struct v4l2_clip *clips;
+ unsigned int nclips;
+
+ /* video capture */
+ struct cx23885_fmt *fmt;
+ unsigned int width, height;
+
+ /* vbi capture */
+ struct videobuf_queue vidq;
+ struct videobuf_queue vbiq;
+
+ /* MPEG Encoder specifics ONLY */
+ struct videobuf_queue mpegq;
+ atomic_t v4l_reading;
+};
+
enum cx23885_itype {
CX23885_VMUX_COMPOSITE1 = 1,
CX23885_VMUX_COMPOSITE2,
@@ -94,12 +152,17 @@
typedef enum {
CX23885_MPEG_UNDEFINED = 0,
- CX23885_MPEG_DVB
+ CX23885_MPEG_DVB,
+ CX23885_ANALOG_VIDEO,
} port_t;
struct cx23885_board {
char *name;
- port_t portb, portc;
+ port_t porta, portb, portc;
+ unsigned int tuner_type;
+ unsigned int radio_type;
+ unsigned char tuner_addr;
+ unsigned char radio_addr;
/* Vendors can and do run the PCIe bridge at different
* clock rates, driven physically by crystals on the PCBs.
@@ -228,8 +291,31 @@
CX23885_BRIDGE_885 = 885,
CX23885_BRIDGE_887 = 887,
} bridge;
+
+ /* Analog video */
+ u32 resources;
+ unsigned int input;
+ u32 tvaudio;
+ v4l2_std_id tvnorm;
+ unsigned int tuner_type;
+ unsigned char tuner_addr;
+ unsigned int radio_type;
+ unsigned char radio_addr;
+ unsigned int has_radio;
+
+ /* V4l */
+ u32 freq;
+ struct video_device *video_dev;
+ struct video_device *vbi_dev;
+ struct video_device *radio_dev;
+
+ struct cx23885_dmaqueue vidq;
+ struct cx23885_dmaqueue vbiq;
+ spinlock_t slock;
};
+extern struct list_head cx23885_devlist;
+
#define SRAM_CH01 0 /* Video A */
#define SRAM_CH02 1 /* VBI A */
#define SRAM_CH03 2 /* Video B */
@@ -273,8 +359,34 @@
#define cx_clear(reg,bit) cx_andor((reg),(bit),0)
/* ----------------------------------------------------------- */
-/* cx23885-cards.c */
+/* cx23885-core.c */
+extern int cx23885_sram_channel_setup(struct cx23885_dev *dev,
+ struct sram_channel *ch,
+ unsigned int bpl, u32 risc);
+
+extern void cx23885_sram_channel_dump(struct cx23885_dev *dev,
+ struct sram_channel *ch);
+
+extern int cx23885_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
+ u32 reg, u32 mask, u32 value);
+
+extern int cx23885_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
+ struct scatterlist *sglist,
+ unsigned int top_offset, unsigned int bottom_offset,
+ unsigned int bpl, unsigned int padding, unsigned int lines);
+
+void cx23885_cancel_buffers(struct cx23885_tsport *port);
+
+extern int cx23885_restart_queue(struct cx23885_tsport *port,
+ struct cx23885_dmaqueue *q);
+
+extern void cx23885_wakeup(struct cx23885_tsport *port,
+ struct cx23885_dmaqueue *q, u32 count);
+
+
+/* ----------------------------------------------------------- */
+/* cx23885-cards.c */
extern struct cx23885_board cx23885_boards[];
extern const unsigned int cx23885_bcount;
@@ -294,19 +406,50 @@
struct cx23885_tsport *port,
struct cx23885_buffer *buf,
enum v4l2_field field);
-
extern void cx23885_buf_queue(struct cx23885_tsport *port,
struct cx23885_buffer *buf);
extern void cx23885_free_buffer(struct videobuf_queue *q,
struct cx23885_buffer *buf);
/* ----------------------------------------------------------- */
+/* cx23885-video.c */
+/* Video */
+extern int cx23885_video_register(struct cx23885_dev *dev);
+extern void cx23885_video_unregister(struct cx23885_dev *dev);
+extern int cx23885_video_irq(struct cx23885_dev *dev, u32 status);
+
+/* ----------------------------------------------------------- */
+/* cx23885-vbi.c */
+extern int cx23885_vbi_fmt(struct file *file, void *priv,
+ struct v4l2_format *f);
+extern void cx23885_vbi_timeout(unsigned long data);
+extern struct videobuf_queue_ops cx23885_vbi_qops;
+
/* cx23885-i2c.c */
extern int cx23885_i2c_register(struct cx23885_i2c *bus);
extern int cx23885_i2c_unregister(struct cx23885_i2c *bus);
extern void cx23885_call_i2c_clients(struct cx23885_i2c *bus, unsigned int cmd,
void *arg);
+/* ----------------------------------------------------------- */
+/* tv norms */
+
+static inline unsigned int norm_maxw(v4l2_std_id norm)
+{
+ return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 720 : 768;
+}
+
+static inline unsigned int norm_maxh(v4l2_std_id norm)
+{
+ return (norm & V4L2_STD_625_50) ? 576 : 480;
+}
+
+static inline unsigned int norm_swidth(v4l2_std_id norm)
+{
+ return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 754 : 922;
+}
+
+
/*
* Local variables:
* c-basic-offset: 8