diff options
Diffstat (limited to 'drivers/sbus/char/vfc.h')
| -rw-r--r-- | drivers/sbus/char/vfc.h | 171 |
1 files changed, 0 insertions, 171 deletions
diff --git a/drivers/sbus/char/vfc.h b/drivers/sbus/char/vfc.h deleted file mode 100644 index a5240c52aa0b..000000000000 --- a/drivers/sbus/char/vfc.h +++ /dev/null @@ -1,171 +0,0 @@ -#ifndef _LINUX_VFC_H_ -#define _LINUX_VFC_H_ - -/* - * The control register for the vfc is at offset 0x4000 - * The first field ram bank is located at offset 0x5000 - * The second field ram bank is at offset 0x7000 - * i2c_reg address the Phillips PCF8584(see notes in vfc_i2c.c) - * data and transmit register. - * i2c_s1 controls register s1 of the PCF8584 - * i2c_write seems to be similar to i2c_write but I am not - * quite sure why sun uses it - * - * I am also not sure whether or not you can read the fram bank as a - * whole or whether you must read each word individually from offset - * 0x5000 as soon as I figure it out I will update this file */ - -struct vfc_regs { - char pad1[0x4000]; - unsigned int control; /* Offset 0x4000 */ - char pad2[0xffb]; /* from offset 0x4004 to 0x5000 */ - unsigned int fram_bank1; /* Offset 0x5000 */ - char pad3[0xffb]; /* from offset 0x5004 to 0x6000 */ - unsigned int i2c_reg; /* Offset 0x6000 */ - unsigned int i2c_magic2; /* Offset 0x6004 */ - unsigned int i2c_s1; /* Offset 0x6008 */ - unsigned int i2c_write; /* Offset 0x600c */ - char pad4[0xff0]; /* from offset 0x6010 to 0x7000 */ - unsigned int fram_bank2; /* Offset 0x7000 */ - char pad5[0x1000]; -}; - -#define VFC_SAA9051_NR (13) -#define VFC_SAA9051_ADDR (0x8a) - /* The saa9051 returns the following for its status - * bit 0 - 0 - * bit 1 - SECAM color detected (1=found,0=not found) - * bit 2 - COLOR detected (1=found,0=not found) - * bit 3 - 0 - * bit 4 - Field frequency bit (1=60Hz (NTSC), 0=50Hz (PAL)) - * bit 5 - 1 - * bit 6 - horizontal frequency lock (1=transmitter found, - * 0=no transmitter) - * bit 7 - Power on reset bit (1=reset,0=at least one successful - * read of the status byte) - */ - -#define VFC_SAA9051_PONRES (0x80) -#define VFC_SAA9051_HLOCK (0x40) -#define VFC_SAA9051_FD (0x10) -#define VFC_SAA9051_CD (0x04) -#define VFC_SAA9051_CS (0x02) - - -/* The various saa9051 sub addresses */ - -#define VFC_SAA9051_IDEL (0) -#define VFC_SAA9051_HSY_START (1) -#define VFC_SAA9051_HSY_STOP (2) -#define VFC_SAA9051_HC_START (3) -#define VFC_SAA9051_HC_STOP (4) -#define VFC_SAA9051_HS_START (5) -#define VFC_SAA9051_HORIZ_PEAK (6) -#define VFC_SAA9051_HUE (7) -#define VFC_SAA9051_C1 (8) -#define VFC_SAA9051_C2 (9) -#define VFC_SAA9051_C3 (0xa) -#define VFC_SAA9051_SECAM_DELAY (0xb) - - -/* Bit settings for saa9051 sub address 0x06 */ - -#define VFC_SAA9051_AP1 (0x01) -#define VFC_SAA9051_AP2 (0x02) -#define VFC_SAA9051_COR1 (0x04) -#define VFC_SAA9051_COR2 (0x08) -#define VFC_SAA9051_BP1 (0x10) -#define VFC_SAA9051_BP2 (0x20) -#define VFC_SAA9051_PF (0x40) -#define VFC_SAA9051_BY (0x80) - - -/* Bit settings for saa9051 sub address 0x08 */ - -#define VFC_SAA9051_CCFR0 (0x01) -#define VFC_SAA9051_CCFR1 (0x02) -#define VFC_SAA9051_YPN (0x04) -#define VFC_SAA9051_ALT (0x08) -#define VFC_SAA9051_CO (0x10) -#define VFC_SAA9051_VTR (0x20) -#define VFC_SAA9051_FS (0x40) -#define VFC_SAA9051_HPLL (0x80) - - -/* Bit settings for saa9051 sub address 9 */ - -#define VFC_SAA9051_SS0 (0x01) -#define VFC_SAA9051_SS1 (0x02) -#define VFC_SAA9051_AFCC (0x04) -#define VFC_SAA9051_CI (0x08) -#define VFC_SAA9051_SA9D4 (0x10) /* Don't care bit */ -#define VFC_SAA9051_OEC (0x20) -#define VFC_SAA9051_OEY (0x40) -#define VFC_SAA9051_VNL (0x80) - - -/* Bit settings for saa9051 sub address 0x0A */ - -#define VFC_SAA9051_YDL0 (0x01) -#define VFC_SAA9051_YDL1 (0x02) -#define VFC_SAA9051_YDL2 (0x04) -#define VFC_SAA9051_SS2 (0x08) -#define VFC_SAA9051_SS3 (0x10) -#define VFC_SAA9051_YC (0x20) -#define VFC_SAA9051_CT (0x40) -#define VFC_SAA9051_SYC (0x80) - - -#define VFC_SAA9051_SA(a,b) ((a)->saa9051_state_array[(b)+1]) -#define vfc_update_saa9051(a) (vfc_i2c_sendbuf((a),VFC_SAA9051_ADDR,\ - (a)->saa9051_state_array,\ - VFC_SAA9051_NR)) - - -struct vfc_dev { - volatile struct vfc_regs __iomem *regs; - struct vfc_regs *phys_regs; - unsigned int control_reg; - struct mutex device_lock_mtx; - int instance; - int busy; - unsigned long which_io; - unsigned char saa9051_state_array[VFC_SAA9051_NR]; -}; - -void captstat_reset(struct vfc_dev *); -void memptr_reset(struct vfc_dev *); - -int vfc_pcf8584_init(struct vfc_dev *); -void vfc_i2c_delay_no_busy(struct vfc_dev *, unsigned long); -void vfc_i2c_delay(struct vfc_dev *); -int vfc_i2c_sendbuf(struct vfc_dev *, unsigned char, char *, int) ; -int vfc_i2c_recvbuf(struct vfc_dev *, unsigned char, char *, int) ; -int vfc_i2c_reset_bus(struct vfc_dev *); -int vfc_init_i2c_bus(struct vfc_dev *); - -#define VFC_CONTROL_DIAGMODE 0x10000000 -#define VFC_CONTROL_MEMPTR 0x20000000 -#define VFC_CONTROL_CAPTURE 0x02000000 -#define VFC_CONTROL_CAPTRESET 0x04000000 - -#define VFC_STATUS_CAPTURE 0x08000000 - -#ifdef VFC_IOCTL_DEBUG -#define VFC_IOCTL_DEBUG_PRINTK(a) printk a -#else -#define VFC_IOCTL_DEBUG_PRINTK(a) -#endif - -#ifdef VFC_I2C_DEBUG -#define VFC_I2C_DEBUG_PRINTK(a) printk a -#else -#define VFC_I2C_DEBUG_PRINTK(a) -#endif - -#endif /* _LINUX_VFC_H_ */ - - - - - |