Adding upstream version 6.6.15.upstream/6.6.15

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

1 files changed, 117 insertions, 0 deletions

diff --git a/drivers/media/platform/qcom/camss/camss-vfe-gen1.h b/drivers/media/platform/qcom/camss/camss-vfe-gen1.h
new file mode 100644
index 0000000000..6d5f965656
--- /dev/null
+++ b/drivers/media/platform/qcom/camss/camss-vfe-gen1.h
@@ -0,0 +1,117 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * camss-vfe.h
+ *
+ * Qualcomm MSM Camera Subsystem - VFE (Video Front End) Module
+ *
+ * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved.
+ * Copyright (C) 2015-2018 Linaro Ltd.
+ */
+#ifndef QC_MSM_CAMSS_VFE_GEN1_H
+#define QC_MSM_CAMSS_VFE_GEN1_H
+
+#include "camss-vfe.h"
+
+enum vfe_line_id;
+struct vfe_device;
+struct vfe_line;
+struct vfe_output;
+
+struct vfe_hw_ops_gen1 {
+	void (*bus_connect_wm_to_rdi)(struct vfe_device *vfe, u8 wm, enum vfe_line_id id);
+	void (*bus_disconnect_wm_from_rdi)(struct vfe_device *vfe, u8 wm, enum vfe_line_id id);
+	void (*bus_enable_wr_if)(struct vfe_device *vfe, u8 enable);
+	void (*bus_reload_wm)(struct vfe_device *vfe, u8 wm);
+	int (*camif_wait_for_stop)(struct vfe_device *vfe, struct device *dev);
+	void (*enable_irq_common)(struct vfe_device *vfe);
+	void (*enable_irq_wm_line)(struct vfe_device *vfe, u8 wm, enum vfe_line_id line_id,
+				   u8 enable);
+	void (*enable_irq_pix_line)(struct vfe_device *vfe, u8 comp, enum vfe_line_id line_id,
+				    u8 enable);
+	u16 (*get_ub_size)(u8 vfe_id);
+	void (*halt_clear)(struct vfe_device *vfe);
+	void (*halt_request)(struct vfe_device *vfe);
+	void (*set_camif_cfg)(struct vfe_device *vfe, struct vfe_line *line);
+	void (*set_camif_cmd)(struct vfe_device *vfe, u8 enable);
+	void (*set_cgc_override)(struct vfe_device *vfe, u8 wm, u8 enable);
+	void (*set_clamp_cfg)(struct vfe_device *vfe);
+	void (*set_crop_cfg)(struct vfe_device *vfe, struct vfe_line *line);
+	void (*set_demux_cfg)(struct vfe_device *vfe, struct vfe_line *line);
+	void (*set_ds)(struct vfe_device *vfe);
+	void (*set_module_cfg)(struct vfe_device *vfe, u8 enable);
+	void (*set_scale_cfg)(struct vfe_device *vfe, struct vfe_line *line);
+	void (*set_rdi_cid)(struct vfe_device *vfe, enum vfe_line_id id, u8 cid);
+	void (*set_realign_cfg)(struct vfe_device *vfe, struct vfe_line *line, u8 enable);
+	void (*set_qos)(struct vfe_device *vfe);
+	void (*set_xbar_cfg)(struct vfe_device *vfe, struct vfe_output *output, u8 enable);
+	void (*wm_frame_based)(struct vfe_device *vfe, u8 wm, u8 enable);
+	void (*wm_line_based)(struct vfe_device *vfe, u32 wm, struct v4l2_pix_format_mplane *pix,
+			      u8 plane, u32 enable);
+	void (*wm_set_ub_cfg)(struct vfe_device *vfe, u8 wm, u16 offset, u16 depth);
+	void (*wm_set_subsample)(struct vfe_device *vfe, u8 wm);
+	void (*wm_set_framedrop_period)(struct vfe_device *vfe, u8 wm, u8 per);
+	void (*wm_set_framedrop_pattern)(struct vfe_device *vfe, u8 wm, u32 pattern);
+	void (*wm_set_ping_addr)(struct vfe_device *vfe, u8 wm, u32 addr);
+	void (*wm_set_pong_addr)(struct vfe_device *vfe, u8 wm, u32 addr);
+	int (*wm_get_ping_pong_status)(struct vfe_device *vfe, u8 wm);
+	void (*wm_enable)(struct vfe_device *vfe, u8 wm, u8 enable);
+};
+
+/*
+ * vfe_calc_interp_reso - Calculate interpolation mode
+ * @input: Input resolution
+ * @output: Output resolution
+ *
+ * Return interpolation mode
+ */
+static inline u8 vfe_calc_interp_reso(u16 input, u16 output)
+{
+	if (input / output >= 16)
+		return 0;
+
+	if (input / output >= 8)
+		return 1;
+
+	if (input / output >= 4)
+		return 2;
+
+	return 3;
+}
+
+/*
+ * vfe_gen1_disable - Disable streaming on VFE line
+ * @line: VFE line
+ *
+ * Return 0 on success or a negative error code otherwise
+ */
+int vfe_gen1_disable(struct vfe_line *line);
+
+/*
+ * vfe_gen1_enable - Enable VFE module
+ * @line: VFE line
+ *
+ * Return 0 on success
+ */
+int vfe_gen1_enable(struct vfe_line *line);
+
+/*
+ * vfe_gen1_enable - Halt VFE module
+ * @vfe: VFE device
+ *
+ * Return 0 on success
+ */
+int vfe_gen1_halt(struct vfe_device *vfe);
+
+/*
+ * vfe_word_per_line - Calculate number of words per frame width
+ * @format: V4L2 format
+ * @width: Frame width
+ *
+ * Return number of words per frame width
+ */
+int vfe_word_per_line(u32 format, u32 width);
+
+extern const struct vfe_isr_ops vfe_isr_ops_gen1;
+extern const struct camss_video_ops vfe_video_ops_gen1;
+
+#endif /* QC_MSM_CAMSS_VFE_GEN1_H */