X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=include%2Fmedia%2Fv4l2-subdev.h;h=08880dd15d2fe6582865633f297a5e0293becf82;hb=d69e85b644dbc8c68dec3b4149941989d4bcc66f;hp=a88889355ae0a4bb6edb6e4fc05893eab551d029;hpb=1067b6c2bea7fd2cc9da290d865ab3f3b91c8130;p=karo-tx-linux.git

diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index a88889355ae0..08880dd15d2f 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -90,10 +90,31 @@ struct v4l2_decode_vbi_line {
    not yet implemented) since ops provide proper type-checking.
  */
 
+/* Subdevice external IO pin configuration */
+#define V4L2_SUBDEV_IO_PIN_DISABLE	(1 << 0) /* ENABLE assumed */
+#define V4L2_SUBDEV_IO_PIN_OUTPUT	(1 << 1)
+#define V4L2_SUBDEV_IO_PIN_INPUT	(1 << 2)
+#define V4L2_SUBDEV_IO_PIN_SET_VALUE	(1 << 3) /* Set output value */
+#define V4L2_SUBDEV_IO_PIN_ACTIVE_LOW	(1 << 4) /* ACTIVE HIGH assumed */
+
+struct v4l2_subdev_io_pin_config {
+	u32 flags;	/* V4L2_SUBDEV_IO_PIN_* flags for this pin's config */
+	u8 pin;		/* Chip external IO pin to configure */
+	u8 function;	/* Internal signal pad/function to route to IO pin */
+	u8 value;	/* Initial value for pin - e.g. GPIO output value */
+	u8 strength;	/* Pin drive strength */
+};
+
 /* s_config: if set, then it is always called by the v4l2_i2c_new_subdev*
 	functions after the v4l2_subdev was registered. It is used to pass
 	platform data to the subdev which can be used during initialization.
 
+   s_io_pin_config: configure one or more chip I/O pins for chips that
+	multiplex different internal signal pads out to IO pins.  This function
+	takes a pointer to an array of 'n' pin configuration entries, one for
+	each pin being configured.  This function could be called at times
+	other than just subdevice initialization.
+
    init: initialize the sensor registors to some sort of reasonable default
 	values. Do not use for new drivers and should be removed in existing
 	drivers.
@@ -110,11 +131,18 @@ struct v4l2_decode_vbi_line {
 
    s_power: puts subdevice in power saving mode (on == 0) or normal operation
 	mode (on == 1).
+
+   interrupt_service_routine: Called by the bridge chip's interrupt service
+	handler, when an interrupt status has be raised due to this subdev,
+	so that this subdev can handle the details.  It may schedule work to be
+	performed later.  It must not sleep.  *Called from an IRQ context*.
  */
 struct v4l2_subdev_core_ops {
 	int (*g_chip_ident)(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip);
 	int (*log_status)(struct v4l2_subdev *sd);
 	int (*s_config)(struct v4l2_subdev *sd, int irq, void *platform_data);
+	int (*s_io_pin_config)(struct v4l2_subdev *sd, size_t n,
+				      struct v4l2_subdev_io_pin_config *pincfg);
 	int (*init)(struct v4l2_subdev *sd, u32 val);
 	int (*load_fw)(struct v4l2_subdev *sd);
 	int (*reset)(struct v4l2_subdev *sd, u32 val);
@@ -133,6 +161,8 @@ struct v4l2_subdev_core_ops {
 	int (*s_register)(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg);
 #endif
 	int (*s_power)(struct v4l2_subdev *sd, int on);
+	int (*interrupt_service_routine)(struct v4l2_subdev *sd,
+						u32 status, bool *handled);
 };
 
 /* s_mode: switch the tuner to a specific tuner mode. Replacement of s_radio.
@@ -246,7 +276,7 @@ struct v4l2_subdev_video_ops {
 			struct v4l2_dv_timings *timings);
 	int (*g_dv_timings)(struct v4l2_subdev *sd,
 			struct v4l2_dv_timings *timings);
-	int (*enum_mbus_fmt)(struct v4l2_subdev *sd, int index,
+	int (*enum_mbus_fmt)(struct v4l2_subdev *sd, unsigned int index,
 			     enum v4l2_mbus_pixelcode *code);
 	int (*g_mbus_fmt)(struct v4l2_subdev *sd,
 			  struct v4l2_mbus_framefmt *fmt);
@@ -307,11 +337,6 @@ struct v4l2_subdev_sensor_ops {
 };
 
 /*
-   interrupt_service_routine: Called by the bridge chip's interrupt service
-	handler, when an IR interrupt status has be raised due to this subdev,
-	so that this subdev can handle the details.  It may schedule work to be
-	performed later.  It must not sleep.  *Called from an IRQ context*.
-
    [rt]x_g_parameters: Get the current operating parameters and state of the
 	the IR receiver or transmitter.
 
@@ -335,14 +360,9 @@ struct v4l2_subdev_sensor_ops {
  */
 
 enum v4l2_subdev_ir_mode {
-	V4L2_SUBDEV_IR_MODE_PULSE_WIDTH, /* space & mark widths in nanosecs */
+	V4L2_SUBDEV_IR_MODE_PULSE_WIDTH, /* uses struct ir_raw_event records */
 };
 
-/* Data format of data read or written for V4L2_SUBDEV_IR_MODE_PULSE_WIDTH */
-#define V4L2_SUBDEV_IR_PULSE_MAX_WIDTH_NS	0x7fffffff
-#define V4L2_SUBDEV_IR_PULSE_LEVEL_MASK		0x80000000
-#define V4L2_SUBDEV_IR_PULSE_RX_SEQ_END		0xffffffff
-
 struct v4l2_subdev_ir_parameters {
 	/* Either Rx or Tx */
 	unsigned int bytes_per_data_element; /* of data in read or write call */
@@ -356,7 +376,10 @@ struct v4l2_subdev_ir_parameters {
 	u32 max_pulse_width;       /* ns,      valid only for baseband signal */
 	unsigned int carrier_freq; /* Hz,      valid only for modulated signal*/
 	unsigned int duty_cycle;   /* percent, valid only for modulated signal*/
-	bool invert;		   /* logically invert sense of mark/space */
+	bool invert_level;	   /* invert signal level */
+
+	/* Tx only */
+	bool invert_carrier_sense; /* Send 0/space as a carrier burst */
 
 	/* Rx only */
 	u32 noise_filter_min_width;       /* ns, min time of a valid pulse */
@@ -366,10 +389,6 @@ struct v4l2_subdev_ir_parameters {
 };
 
 struct v4l2_subdev_ir_ops {
-	/* Common to receiver and transmitter */
-	int (*interrupt_service_routine)(struct v4l2_subdev *sd,
-						u32 status, bool *handled);
-
 	/* Receiver */
 	int (*rx_read)(struct v4l2_subdev *sd, u8 *buf, size_t count,
 				ssize_t *num);