Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 139 insertions, 0 deletions

diff --git a/drivers/media/platform/qcom/camss/camss.h b/drivers/media/platform/qcom/camss/camss.h
new file mode 100644
index 0000000000..f6c326cb85
--- /dev/null
+++ b/drivers/media/platform/qcom/camss/camss.h
@@ -0,0 +1,139 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * camss.h
+ *
+ * Qualcomm MSM Camera Subsystem - Core
+ *
+ * Copyright (c) 2015, The Linux Foundation. All rights reserved.
+ * Copyright (C) 2015-2018 Linaro Ltd.
+ */
+#ifndef QC_MSM_CAMSS_H
+#define QC_MSM_CAMSS_H
+
+#include <linux/device.h>
+#include <linux/types.h>
+#include <media/v4l2-async.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-subdev.h>
+#include <media/media-device.h>
+#include <media/media-entity.h>
+
+#include "camss-csid.h"
+#include "camss-csiphy.h"
+#include "camss-ispif.h"
+#include "camss-vfe.h"
+
+#define to_camss(ptr_module)	\
+	container_of(ptr_module, struct camss, ptr_module)
+
+#define to_device(ptr_module)	\
+	(to_camss(ptr_module)->dev)
+
+#define module_pointer(ptr_module, index)	\
+	((const struct ptr_module##_device (*)[]) &(ptr_module[-(index)]))
+
+#define to_camss_index(ptr_module, index)	\
+	container_of(module_pointer(ptr_module, index),	\
+		     struct camss, ptr_module)
+
+#define to_device_index(ptr_module, index)	\
+	(to_camss_index(ptr_module, index)->dev)
+
+#define CAMSS_RES_MAX 17
+
+struct resources {
+	char *regulators[CAMSS_RES_MAX];
+	char *clock[CAMSS_RES_MAX];
+	u32 clock_rate[CAMSS_RES_MAX][CAMSS_RES_MAX];
+	char *reg[CAMSS_RES_MAX];
+	char *interrupt[CAMSS_RES_MAX];
+};
+
+struct resources_ispif {
+	char *clock[CAMSS_RES_MAX];
+	char *clock_for_reset[CAMSS_RES_MAX];
+	char *reg[CAMSS_RES_MAX];
+	char *interrupt;
+};
+
+struct icc_bw_tbl {
+	u32 avg;
+	u32 peak;
+};
+
+struct resources_icc {
+	char *name;
+	struct icc_bw_tbl icc_bw_tbl;
+};
+
+enum pm_domain {
+	PM_DOMAIN_VFE0 = 0,
+	PM_DOMAIN_VFE1 = 1,
+	PM_DOMAIN_VFELITE = 2,		/* VFELITE / TOP GDSC */
+};
+
+enum camss_version {
+	CAMSS_8x16,
+	CAMSS_8x96,
+	CAMSS_660,
+	CAMSS_845,
+	CAMSS_8250,
+};
+
+enum icc_count {
+	ICC_DEFAULT_COUNT = 0,
+	ICC_SM8250_COUNT = 4,
+};
+
+struct camss {
+	enum camss_version version;
+	struct v4l2_device v4l2_dev;
+	struct v4l2_async_notifier notifier;
+	struct media_device media_dev;
+	struct device *dev;
+	int csiphy_num;
+	struct csiphy_device *csiphy;
+	int csid_num;
+	struct csid_device *csid;
+	struct ispif_device *ispif;
+	int vfe_num;
+	int vfe_lite_num;
+	struct vfe_device *vfe;
+	atomic_t ref_count;
+	int genpd_num;
+	struct device **genpd;
+	struct device_link **genpd_link;
+	struct icc_path *icc_path[ICC_SM8250_COUNT];
+	struct icc_bw_tbl icc_bw_tbl[ICC_SM8250_COUNT];
+};
+
+struct camss_camera_interface {
+	u8 csiphy_id;
+	struct csiphy_csi2_cfg csi2;
+};
+
+struct camss_async_subdev {
+	struct v4l2_async_connection asd; /* must be first */
+	struct camss_camera_interface interface;
+};
+
+struct camss_clock {
+	struct clk *clk;
+	const char *name;
+	u32 *freq;
+	u32 nfreqs;
+};
+
+void camss_add_clock_margin(u64 *rate);
+int camss_enable_clocks(int nclocks, struct camss_clock *clock,
+			struct device *dev);
+void camss_disable_clocks(int nclocks, struct camss_clock *clock);
+struct media_entity *camss_find_sensor(struct media_entity *entity);
+s64 camss_get_link_freq(struct media_entity *entity, unsigned int bpp,
+			unsigned int lanes);
+int camss_get_pixel_clock(struct media_entity *entity, u64 *pixel_clock);
+int camss_pm_domain_on(struct camss *camss, int id);
+void camss_pm_domain_off(struct camss *camss, int id);
+void camss_delete(struct camss *camss);
+
+#endif /* QC_MSM_CAMSS_H */