--- /dev/null
+/* cx25840 internal API header
+ *
+ * Copyright (C) 2003-2004 Chris Kennedy
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifndef _CX25840_CORE_H_
+#define _CX25840_CORE_H_
+
+
+#include <linux/videodev2.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-ctrls.h>
+#include <linux/i2c.h>
+
+struct cx25840_ir_state;
+
+enum cx25840_model {
+ CX23885_AV,
+ CX23887_AV,
+ CX23888_AV,
+ CX2310X_AV,
+ CX25840,
+ CX25841,
+ CX25842,
+ CX25843,
+ CX25836,
+ CX25837,
+};
+
+enum cx25840_media_pads {
+ CX25840_PAD_INPUT,
+ CX25840_PAD_VID_OUT,
+ CX25840_PAD_VBI_OUT,
+
+ CX25840_NUM_PADS
+};
+
+struct cx25840_state {
+ struct i2c_client *c;
+ struct v4l2_subdev sd;
+ struct v4l2_ctrl_handler hdl;
+ struct {
+ /* volume cluster */
+ struct v4l2_ctrl *volume;
+ struct v4l2_ctrl *mute;
+ };
+ int pvr150_workaround;
+ int radio;
+ v4l2_std_id std;
+ enum cx25840_video_input vid_input;
+ enum cx25840_audio_input aud_input;
+ u32 audclk_freq;
+ int audmode;
+ int vbi_line_offset;
+ enum cx25840_model id;
+ u32 rev;
+ int is_initialized;
+ wait_queue_head_t fw_wait; /* wake up when the fw load is finished */
+ struct work_struct fw_work; /* work entry for fw load */
+ struct cx25840_ir_state *ir_state;
+#if defined(CONFIG_MEDIA_CONTROLLER)
+ struct media_pad pads[CX25840_NUM_PADS];
+#endif
+};
+
+static inline struct cx25840_state *to_state(struct v4l2_subdev *sd)
+{
+ return container_of(sd, struct cx25840_state, sd);
+}
+
+static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl)
+{
+ return &container_of(ctrl->handler, struct cx25840_state, hdl)->sd;
+}
+
+static inline bool is_cx2583x(struct cx25840_state *state)
+{
+ return state->id == CX25836 ||
+ state->id == CX25837;
+}
+
+static inline bool is_cx231xx(struct cx25840_state *state)
+{
+ return state->id == CX2310X_AV;
+}
+
+static inline bool is_cx2388x(struct cx25840_state *state)
+{
+ return state->id == CX23885_AV ||
+ state->id == CX23887_AV ||
+ state->id == CX23888_AV;
+}
+
+static inline bool is_cx23885(struct cx25840_state *state)
+{
+ return state->id == CX23885_AV;
+}
+
+static inline bool is_cx23887(struct cx25840_state *state)
+{
+ return state->id == CX23887_AV;
+}
+
+static inline bool is_cx23888(struct cx25840_state *state)
+{
+ return state->id == CX23888_AV;
+}
+
+/* ----------------------------------------------------------------------- */
+/* cx25850-core.c */
+int cx25840_write(struct i2c_client *client, u16 addr, u8 value);
+int cx25840_write4(struct i2c_client *client, u16 addr, u32 value);
+u8 cx25840_read(struct i2c_client *client, u16 addr);
+u32 cx25840_read4(struct i2c_client *client, u16 addr);
+int cx25840_and_or(struct i2c_client *client, u16 addr, unsigned mask, u8 value);
+int cx25840_and_or4(struct i2c_client *client, u16 addr, u32 and_mask,
+ u32 or_value);
+void cx25840_std_setup(struct i2c_client *client);
+
+/* ----------------------------------------------------------------------- */
+/* cx25850-firmware.c */
+int cx25840_loadfw(struct i2c_client *client);
+
+/* ----------------------------------------------------------------------- */
+/* cx25850-audio.c */
+void cx25840_audio_set_path(struct i2c_client *client);
+int cx25840_s_clock_freq(struct v4l2_subdev *sd, u32 freq);
+
+extern const struct v4l2_ctrl_ops cx25840_audio_ctrl_ops;
+
+/* ----------------------------------------------------------------------- */
+/* cx25850-vbi.c */
+int cx25840_s_raw_fmt(struct v4l2_subdev *sd, struct v4l2_vbi_format *fmt);
+int cx25840_s_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *fmt);
+int cx25840_g_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *fmt);
+int cx25840_decode_vbi_line(struct v4l2_subdev *sd, struct v4l2_decode_vbi_line *vbi);
+
+/* ----------------------------------------------------------------------- */
+/* cx25850-ir.c */
+extern const struct v4l2_subdev_ir_ops cx25840_ir_ops;
+int cx25840_ir_log_status(struct v4l2_subdev *sd);
+int cx25840_ir_irq_handler(struct v4l2_subdev *sd, u32 status, bool *handled);
+int cx25840_ir_probe(struct v4l2_subdev *sd);
+int cx25840_ir_remove(struct v4l2_subdev *sd);
+
+#endif
Code Review / kvmfornfv.git / blobdiff