Merge tag 'media/v4.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - addition of fwnode support at V4L2 core

 - addition of a few more SDR formats

 - new imx driver to support i.MX6 cameras

 - new driver for Qualcon venus codecs

 - new I2C sensor drivers: dw9714, max2175, ov13858, ov5640

 - new CEC driver: stm32-cec

 - some improvements to DVB frontend documentation and a few fixups

 - several driver improvements and fixups

* tag 'media/v4.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (361 commits)
  [media] media: entity: Catch unbalanced media_pipeline_stop calls
  [media] media/uapi/v4l: clarify cropcap/crop/selection behavior
  [media] v4l2-ioctl/exynos: fix G/S_SELECTION's type handling
  [media] vimc: sen: Declare vimc_sen_video_ops as static
  [media] vimc: sca: Add scaler
  [media] vimc: deb: Add debayer filter
  [media] vimc: Subdevices as modules
  [media] vimc: cap: Support several image formats
  [media] vimc: sen: Support several image formats
  [media] vimc: common: Add vimc_colorimetry_clamp
  [media] vimc: common: Add vimc_link_validate
  [media] vimc: common: Add vimc_pipeline_s_stream helper
  [media] vimc: common: Add vimc_ent_sd_* helper
  [media] vimc: Move common code from the core
  [media] vimc: sen: Integrate the tpg on the sensor
  [media] media: i2c: ov772x: Force use of SCCB protocol
  [media] dvb uapi docs: enums are passed by value, not reference
  [media] dvb: don't use 'time_t' in event ioctl
  [media] media: venus: enable building with COMPILE_TEST
  [media] af9013: refactor power control
  ...

1 files changed, 175 insertions, 0 deletions

diff --git a/drivers/media/platform/qcom/venus/hfi.h b/drivers/media/platform/qcom/venus/hfi.h
new file mode 100644
index 000000000000..5466b7d60dd0
--- /dev/null
+++ b/drivers/media/platform/qcom/venus/hfi.h
@@ -0,0 +1,175 @@
+/*
+ * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
+ * Copyright (C) 2017 Linaro Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * 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.
+ *
+ */
+#ifndef __HFI_H__
+#define __HFI_H__
+
+#include <linux/interrupt.h>
+
+#include "hfi_helper.h"
+
+#define VIDC_SESSION_TYPE_VPE			0
+#define VIDC_SESSION_TYPE_ENC			1
+#define VIDC_SESSION_TYPE_DEC			2
+
+#define VIDC_RESOURCE_NONE			0
+#define VIDC_RESOURCE_OCMEM			1
+#define VIDC_RESOURCE_VMEM			2
+
+struct hfi_buffer_desc {
+	u32 buffer_type;
+	u32 buffer_size;
+	u32 num_buffers;
+	u32 device_addr;
+	u32 extradata_addr;
+	u32 extradata_size;
+	u32 response_required;
+};
+
+struct hfi_frame_data {
+	u32 buffer_type;
+	u32 device_addr;
+	u32 extradata_addr;
+	u64 timestamp;
+	u32 flags;
+	u32 offset;
+	u32 alloc_len;
+	u32 filled_len;
+	u32 mark_target;
+	u32 mark_data;
+	u32 clnt_data;
+	u32 extradata_size;
+};
+
+union hfi_get_property {
+	struct hfi_profile_level profile_level;
+	struct hfi_buffer_requirements bufreq[HFI_BUFFER_TYPE_MAX];
+};
+
+/* HFI events */
+#define EVT_SYS_EVENT_CHANGE			1
+#define EVT_SYS_WATCHDOG_TIMEOUT		2
+#define EVT_SYS_ERROR				3
+#define EVT_SESSION_ERROR			4
+
+/* HFI event callback structure */
+struct hfi_event_data {
+	u32 error;
+	u32 height;
+	u32 width;
+	u32 event_type;
+	u32 packet_buffer;
+	u32 extradata_buffer;
+	u32 tag;
+	u32 profile;
+	u32 level;
+};
+
+/* define core states */
+#define CORE_UNINIT				0
+#define CORE_INIT				1
+
+/* define instance states */
+#define INST_UNINIT				2
+#define INST_INIT				3
+#define INST_LOAD_RESOURCES			4
+#define INST_START				5
+#define INST_STOP				6
+#define INST_RELEASE_RESOURCES			7
+
+struct venus_core;
+struct venus_inst;
+
+struct hfi_core_ops {
+	void (*event_notify)(struct venus_core *core, u32 event);
+};
+
+struct hfi_inst_ops {
+	void (*buf_done)(struct venus_inst *inst, unsigned int buf_type,
+			 u32 tag, u32 bytesused, u32 data_offset, u32 flags,
+			 u32 hfi_flags, u64 timestamp_us);
+	void (*event_notify)(struct venus_inst *inst, u32 event,
+			     struct hfi_event_data *data);
+};
+
+struct hfi_ops {
+	int (*core_init)(struct venus_core *core);
+	int (*core_deinit)(struct venus_core *core);
+	int (*core_ping)(struct venus_core *core, u32 cookie);
+	int (*core_trigger_ssr)(struct venus_core *core, u32 trigger_type);
+
+	int (*session_init)(struct venus_inst *inst, u32 session_type,
+			    u32 codec);
+	int (*session_end)(struct venus_inst *inst);
+	int (*session_abort)(struct venus_inst *inst);
+	int (*session_flush)(struct venus_inst *inst, u32 flush_mode);
+	int (*session_start)(struct venus_inst *inst);
+	int (*session_stop)(struct venus_inst *inst);
+	int (*session_continue)(struct venus_inst *inst);
+	int (*session_etb)(struct venus_inst *inst, struct hfi_frame_data *fd);
+	int (*session_ftb)(struct venus_inst *inst, struct hfi_frame_data *fd);
+	int (*session_set_buffers)(struct venus_inst *inst,
+				   struct hfi_buffer_desc *bd);
+	int (*session_unset_buffers)(struct venus_inst *inst,
+				     struct hfi_buffer_desc *bd);
+	int (*session_load_res)(struct venus_inst *inst);
+	int (*session_release_res)(struct venus_inst *inst);
+	int (*session_parse_seq_hdr)(struct venus_inst *inst, u32 seq_hdr,
+				     u32 seq_hdr_len);
+	int (*session_get_seq_hdr)(struct venus_inst *inst, u32 seq_hdr,
+				   u32 seq_hdr_len);
+	int (*session_set_property)(struct venus_inst *inst, u32 ptype,
+				    void *pdata);
+	int (*session_get_property)(struct venus_inst *inst, u32 ptype);
+
+	int (*resume)(struct venus_core *core);
+	int (*suspend)(struct venus_core *core);
+
+	/* interrupt operations */
+	irqreturn_t (*isr)(struct venus_core *core);
+	irqreturn_t (*isr_thread)(struct venus_core *core);
+};
+
+int hfi_create(struct venus_core *core, const struct hfi_core_ops *ops);
+void hfi_destroy(struct venus_core *core);
+
+int hfi_core_init(struct venus_core *core);
+int hfi_core_deinit(struct venus_core *core, bool blocking);
+int hfi_core_suspend(struct venus_core *core);
+int hfi_core_resume(struct venus_core *core, bool force);
+int hfi_core_trigger_ssr(struct venus_core *core, u32 type);
+int hfi_core_ping(struct venus_core *core);
+int hfi_session_create(struct venus_inst *inst, const struct hfi_inst_ops *ops);
+void hfi_session_destroy(struct venus_inst *inst);
+int hfi_session_init(struct venus_inst *inst, u32 pixfmt);
+int hfi_session_deinit(struct venus_inst *inst);
+int hfi_session_start(struct venus_inst *inst);
+int hfi_session_stop(struct venus_inst *inst);
+int hfi_session_continue(struct venus_inst *inst);
+int hfi_session_abort(struct venus_inst *inst);
+int hfi_session_load_res(struct venus_inst *inst);
+int hfi_session_unload_res(struct venus_inst *inst);
+int hfi_session_flush(struct venus_inst *inst);
+int hfi_session_set_buffers(struct venus_inst *inst,
+			    struct hfi_buffer_desc *bd);
+int hfi_session_unset_buffers(struct venus_inst *inst,
+			      struct hfi_buffer_desc *bd);
+int hfi_session_get_property(struct venus_inst *inst, u32 ptype,
+			     union hfi_get_property *hprop);
+int hfi_session_set_property(struct venus_inst *inst, u32 ptype, void *pdata);
+int hfi_session_process_buf(struct venus_inst *inst, struct hfi_frame_data *f);
+irqreturn_t hfi_isr_thread(int irq, void *dev_id);
+irqreturn_t hfi_isr(int irq, void *dev);
+
+#endif