#include <linux/scatterlist.h>
#include <linux/workqueue.h>
#include <linux/mutex.h>
+#include <linux/slab.h>
#include <asm/uaccess.h>
#include <asm/system.h>
+#include <asm/byteorder.h>
#include <linux/dvb/video.h>
#include <linux/dvb/audio.h>
#include <media/v4l2-common.h>
#include <media/v4l2-ioctl.h>
+#include <media/v4l2-device.h>
#include <media/tuner.h>
#include <media/cx2341x.h>
+#include <media/ir-kbd-i2c.h>
#include <linux/ivtv.h>
#define IVTV_REG_VPU (0x9058)
#define IVTV_REG_APU (0xA064)
-/* i2c stuff */
-#define I2C_CLIENTS_MAX 16
-
/* debugging */
extern int ivtv_debug;
/* Flag to turn on high volume debugging */
#define IVTV_DBGFLG_HIGHVOL (1 << 10)
-/* NOTE: extra space before comma in 'itv->num , ## args' is required for
- gcc-2.95, otherwise it won't compile. */
#define IVTV_DEBUG(x, type, fmt, args...) \
do { \
if ((x) & ivtv_debug) \
- printk(KERN_INFO "ivtv%d " type ": " fmt, itv->num , ## args); \
+ v4l2_info(&itv->v4l2_dev, " " type ": " fmt , ##args); \
} while (0)
#define IVTV_DEBUG_WARN(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_WARN, "warn", fmt , ## args)
#define IVTV_DEBUG_INFO(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_INFO, "info", fmt , ## args)
#define IVTV_DEBUG_HIGH_VOL(x, type, fmt, args...) \
do { \
- if (((x) & ivtv_debug) && (ivtv_debug & IVTV_DBGFLG_HIGHVOL)) \
- printk(KERN_INFO "ivtv%d " type ": " fmt, itv->num , ## args); \
+ if (((x) & ivtv_debug) && (ivtv_debug & IVTV_DBGFLG_HIGHVOL)) \
+ v4l2_info(&itv->v4l2_dev, " " type ": " fmt , ##args); \
} while (0)
#define IVTV_DEBUG_HI_WARN(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_WARN, "warn", fmt , ## args)
#define IVTV_DEBUG_HI_INFO(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_INFO, "info", fmt , ## args)
#define IVTV_DEBUG_HI_YUV(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_YUV, "yuv", fmt , ## args)
/* Standard kernel messages */
-#define IVTV_ERR(fmt, args...) printk(KERN_ERR "ivtv%d: " fmt, itv->num , ## args)
-#define IVTV_WARN(fmt, args...) printk(KERN_WARNING "ivtv%d: " fmt, itv->num , ## args)
-#define IVTV_INFO(fmt, args...) printk(KERN_INFO "ivtv%d: " fmt, itv->num , ## args)
+#define IVTV_ERR(fmt, args...) v4l2_err(&itv->v4l2_dev, fmt , ## args)
+#define IVTV_WARN(fmt, args...) v4l2_warn(&itv->v4l2_dev, fmt , ## args)
+#define IVTV_INFO(fmt, args...) v4l2_info(&itv->v4l2_dev, fmt , ## args)
/* output modes (cx23415 only) */
#define OUT_NONE 0
#define IVTV_MAX_PGM_INDEX (400)
+/* Default I2C SCL period in microseconds */
+#define IVTV_DEFAULT_I2C_CLOCK_PERIOD 20
+
struct ivtv_options {
int kilobytes[IVTV_MAX_STREAMS]; /* size in kilobytes of each stream */
int cardtype; /* force card type on load */
int tuner; /* set tuner on load */
int radio; /* enable/disable radio */
int newi2c; /* new I2C algorithm */
+ int i2c_clock_period; /* period of SCL for I2C bus */
};
/* ivtv-specific mailbox template */
struct ivtv_stream {
/* These first four fields are always set, even if the stream
is not actually created. */
- struct video_device *v4l2dev; /* NULL when stream not created */
+ struct video_device *vdev; /* NULL when stream not created */
struct ivtv *itv; /* for ease of use */
const char *name; /* name of the stream */
int type; /* stream type */
/* Struct to hold info about ivtv cards */
struct ivtv {
/* General fixed card data */
- int num; /* board number, -1 during init! */
- char name[8]; /* board name for printk and interrupts (e.g. 'ivtv0') */
- struct pci_dev *dev; /* PCI device */
+ struct pci_dev *pdev; /* PCI device */
const struct ivtv_card *card; /* card information */
const char *card_name; /* full name of the card */
const struct ivtv_card_tuner_i2c *card_i2c; /* i2c addresses to probe for tuner */
u32 v4l2_cap; /* V4L2 capabilities of card */
u32 hw_flags; /* hardware description of the board */
v4l2_std_id tuner_std; /* the norm of the card's tuner (fixed) */
- /* controlling video decoder function */
- int (*video_dec_func)(struct ivtv *, unsigned int, void *);
+ struct v4l2_subdev *sd_video; /* controlling video decoder subdev */
+ struct v4l2_subdev *sd_audio; /* controlling audio subdev */
+ struct v4l2_subdev *sd_muxer; /* controlling audio muxer subdev */
u32 base_addr; /* PCI resource base address */
volatile void __iomem *enc_mem; /* pointer to mapped encoder memory */
volatile void __iomem *dec_mem; /* pointer to mapped decoder memory */
volatile void __iomem *reg_mem; /* pointer to mapped registers */
struct ivtv_options options; /* user options */
+ struct v4l2_device v4l2_dev;
+ struct v4l2_subdev sd_gpio; /* GPIO sub-device */
+ u16 instance;
/* High-level state info */
unsigned long i_flags; /* global ivtv flags */
struct i2c_adapter i2c_adap;
struct i2c_algo_bit_data i2c_algo;
struct i2c_client i2c_client;
- struct i2c_client *i2c_clients[I2C_CLIENTS_MAX];/* pointers to all I2C clients */
int i2c_state; /* i2c bit state */
struct mutex i2c_bus_lock; /* lock i2c bus */
+ struct IR_i2c_init_data ir_i2c_init_data;
/* Program Index information */
u32 pgm_info_offset; /* start of pgm info in encoder memory */
u64 vbi_data_inserted; /* number of VBI bytes inserted into the MPEG stream */
u32 last_dec_timing[3]; /* cache last retrieved pts/scr/frame values */
unsigned long dualwatch_jiffies;/* jiffies value of the previous dualwatch check */
- u16 dualwatch_stereo_mode; /* current detected dualwatch stereo mode */
+ u32 dualwatch_stereo_mode; /* current detected dualwatch stereo mode */
/* VBI state info */
struct osd_info *osd_info; /* ivtvfb private OSD info */
};
+static inline struct ivtv *to_ivtv(struct v4l2_device *v4l2_dev)
+{
+ return container_of(v4l2_dev, struct ivtv, v4l2_dev);
+}
+
/* Globals */
-extern struct ivtv *ivtv_cards[];
-extern int ivtv_cards_active;
extern int ivtv_first_minor;
-extern spinlock_t ivtv_cards_lock;
/*==============Prototypes==================*/
#define write_dec_sync(val, addr) \
do { write_dec(val, addr); read_dec(addr); } while (0)
+/* Call the specified callback for all subdevs matching hw (if 0, then
+ match them all). Ignore any errors. */
+#define ivtv_call_hw(itv, hw, o, f, args...) \
+ __v4l2_device_call_subdevs(&(itv)->v4l2_dev, !(hw) || (sd->grp_id & (hw)), o, f , ##args)
+
+#define ivtv_call_all(itv, o, f, args...) ivtv_call_hw(itv, 0, o, f , ##args)
+
+/* Call the specified callback for all subdevs matching hw (if 0, then
+ match them all). If the callback returns an error other than 0 or
+ -ENOIOCTLCMD, then return with that error code. */
+#define ivtv_call_hw_err(itv, hw, o, f, args...) \
+ __v4l2_device_call_subdevs_until_err(&(itv)->v4l2_dev, !(hw) || (sd->grp_id & (hw)), o, f , ##args)
+
+#define ivtv_call_all_err(itv, o, f, args...) ivtv_call_hw_err(itv, 0, o, f , ##args)
+
#endif
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff