From patchwork Fri Jun 26 11:53:21 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans Verkuil X-Patchwork-Id: 11627303 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id EE8E092A for ; Fri, 26 Jun 2020 11:53:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D1269207FC for ; Fri, 26 Jun 2020 11:53:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=xs4all.nl header.i=@xs4all.nl header.b="RiT8FiKa" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727823AbgFZLxr (ORCPT ); Fri, 26 Jun 2020 07:53:47 -0400 Received: from lb1-smtp-cloud8.xs4all.net ([194.109.24.21]:54469 "EHLO lb1-smtp-cloud8.xs4all.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727818AbgFZLxp (ORCPT ); Fri, 26 Jun 2020 07:53:45 -0400 Received: from cust-b5b5937f ([IPv6:fc0c:c16d:66b8:757f:c639:739b:9d66:799d]) by smtp-cloud8.xs4all.net with ESMTPA id omv4jNJEP0MRaomvNjN2o7; Fri, 26 Jun 2020 13:53:41 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=xs4all.nl; s=s1; t=1593172421; bh=8oN5h/IcMjieBGZRXooHSe63quNrRDFhFiqruOYVhFc=; h=From:To:Subject:Date:Message-Id:MIME-Version:From:Subject; b=RiT8FiKaprVNvf/9mLh8z3B+d91ZcwF9KoPSJNQLAlEx9nVZ9DLL0yIarlXr301JC uqmjI/et9GJW0HSbeT65jN1xNF/7jyKLBNfRKD4vzq0QkeGfy7dIsml4gQAGzNjzlw gehusC4P20KWG7LpZg37Zn0ilwwdIpnvjEnCaeXn6BL+wZ5MS4tkPOwOuZW/9eBubS xH40i8I8eLISPMbzHkWnQtvY3Icdj5ARwTydPiwoTNN0x9GQF0q9ohK6xBdMu9Tu9j M9hgz6j1ymLWOe/fScnrGQJHdZoKTKIiiDpTTsbpZLH4i/yn+kQ21VPvGBK7rMyp7d xeA6yYPAZJw/w== From: Hans Verkuil To: linux-media@vger.kernel.org Cc: linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Hans Verkuil , Arnd Bergmann Subject: [PATCH 7/7] soc_camera.h: remove this unused header Date: Fri, 26 Jun 2020 13:53:21 +0200 Message-Id: <20200626115321.1898798-8-hverkuil-cisco@xs4all.nl> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200626115321.1898798-1-hverkuil-cisco@xs4all.nl> References: <20200626115321.1898798-1-hverkuil-cisco@xs4all.nl> MIME-Version: 1.0 X-CMAE-Envelope: MS4wfJcySnIb1TKKUVygAr423rzmK0GVXc1ClLCc/4ucRl8sm2unSqng1YaqMIkumOh4drWUoy0eYEWk+0fuH5NkPU5tTGifj7u5pcg5QNPsu22Fy4akG6fu PsnJQMDKD+GrXkqoQLF4OYggfdLLXEN4UW49gqFjxZisY3UfP3so8DFAfInfwm4dHs1csRRxLEa2bcLXvVjG/YnL4TIZqPM4JCkc1mLjPGE+UBH7Ii/Zpw/z bi18T5CiPDG58fhLswmP14bsAWEuUY30sVvXfpE//JsKPlhWFxXZ0xufa9RaORW0WMfdVF+FnmmlsWBav1qnqxo0bJsWJJI6FJBKaKfhhIQ= Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org The soc_camera driver has been removed and all board files that used it have been fixed. This header can now be removed altogether. Signed-off-by: Hans Verkuil Cc: Arnd Bergmann --- include/media/soc_camera.h | 397 ------------------------------------- 1 file changed, 397 deletions(-) delete mode 100644 include/media/soc_camera.h diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h deleted file mode 100644 index 331c343a5b5a..000000000000 --- a/include/media/soc_camera.h +++ /dev/null @@ -1,397 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * camera image capture (abstract) bus driver header - * - * Copyright (C) 2006, Sascha Hauer, Pengutronix - * Copyright (C) 2008, Guennadi Liakhovetski - */ - -#ifndef SOC_CAMERA_H -#define SOC_CAMERA_H - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -struct file; -struct soc_camera_desc; -struct soc_camera_async_client; - -struct soc_camera_device { - struct list_head list; /* list of all registered devices */ - struct soc_camera_desc *sdesc; - struct device *pdev; /* Platform device */ - struct device *parent; /* Camera host device */ - struct device *control; /* E.g., the i2c client */ - s32 user_width; - s32 user_height; - u32 bytesperline; /* for padding, zero if unused */ - u32 sizeimage; - enum v4l2_colorspace colorspace; - unsigned char iface; /* Host number */ - unsigned char devnum; /* Device number per host */ - struct soc_camera_sense *sense; /* See comment in struct definition */ - struct video_device *vdev; - struct v4l2_ctrl_handler ctrl_handler; - const struct soc_camera_format_xlate *current_fmt; - struct soc_camera_format_xlate *user_formats; - int num_user_formats; - enum v4l2_field field; /* Preserve field over close() */ - void *host_priv; /* Per-device host private data */ - /* soc_camera.c private count. Only accessed with .host_lock held */ - int use_count; - struct file *streamer; /* stream owner */ - struct v4l2_clk *clk; - /* Asynchronous subdevice management */ - struct soc_camera_async_client *sasc; - /* video buffer queue */ - struct vb2_queue vb2_vidq; -}; - -/* Host supports programmable stride */ -#define SOCAM_HOST_CAP_STRIDE (1 << 0) - -enum soc_camera_subdev_role { - SOCAM_SUBDEV_DATA_SOURCE = 1, - SOCAM_SUBDEV_DATA_SINK, - SOCAM_SUBDEV_DATA_PROCESSOR, -}; - -struct soc_camera_async_subdev { - struct v4l2_async_subdev asd; - enum soc_camera_subdev_role role; -}; - -struct soc_camera_host { - struct v4l2_device v4l2_dev; - struct list_head list; - struct mutex host_lock; /* Main synchronisation lock */ - struct mutex clk_lock; /* Protect pipeline modifications */ - unsigned char nr; /* Host number */ - u32 capabilities; - struct soc_camera_device *icd; /* Currently attached client */ - void *priv; - const char *drv_name; - struct soc_camera_host_ops *ops; - struct v4l2_async_subdev **asd; /* Flat array, arranged in groups */ - unsigned int *asd_sizes; /* 0-terminated array of asd group sizes */ -}; - -struct soc_camera_host_ops { - struct module *owner; - int (*add)(struct soc_camera_device *); - void (*remove)(struct soc_camera_device *); - int (*clock_start)(struct soc_camera_host *); - void (*clock_stop)(struct soc_camera_host *); - /* - * .get_formats() is called for each client device format, but - * .put_formats() is only called once. Further, if any of the calls to - * .get_formats() fail, .put_formats() will not be called at all, the - * failing .get_formats() must then clean up internally. - */ - int (*get_formats)(struct soc_camera_device *, unsigned int, - struct soc_camera_format_xlate *); - void (*put_formats)(struct soc_camera_device *); - int (*get_selection)(struct soc_camera_device *, struct v4l2_selection *); - int (*set_selection)(struct soc_camera_device *, struct v4l2_selection *); - /* - * The difference to .set_selection() is, that .set_liveselection is not allowed - * to change the output sizes - */ - int (*set_liveselection)(struct soc_camera_device *, struct v4l2_selection *); - int (*set_fmt)(struct soc_camera_device *, struct v4l2_format *); - int (*try_fmt)(struct soc_camera_device *, struct v4l2_format *); - int (*init_videobuf2)(struct vb2_queue *, - struct soc_camera_device *); - int (*querycap)(struct soc_camera_host *, struct v4l2_capability *); - int (*set_bus_param)(struct soc_camera_device *); - int (*get_parm)(struct soc_camera_device *, struct v4l2_streamparm *); - int (*set_parm)(struct soc_camera_device *, struct v4l2_streamparm *); - int (*enum_framesizes)(struct soc_camera_device *, struct v4l2_frmsizeenum *); - __poll_t (*poll)(struct file *, poll_table *); -}; - -#define SOCAM_SENSOR_INVERT_PCLK (1 << 0) -#define SOCAM_SENSOR_INVERT_MCLK (1 << 1) -#define SOCAM_SENSOR_INVERT_HSYNC (1 << 2) -#define SOCAM_SENSOR_INVERT_VSYNC (1 << 3) -#define SOCAM_SENSOR_INVERT_DATA (1 << 4) - -struct i2c_board_info; -struct regulator_bulk_data; - -struct soc_camera_subdev_desc { - /* Per camera SOCAM_SENSOR_* bus flags */ - unsigned long flags; - - /* sensor driver private platform data */ - void *drv_priv; - - /* - * Set unbalanced_power to true to deal with legacy drivers, failing to - * balance their calls to subdevice's .s_power() method. clock_state is - * then used internally by helper functions, it shouldn't be touched by - * drivers or the platform code. - */ - bool unbalanced_power; - unsigned long clock_state; - - /* Optional callbacks to power on or off and reset the sensor */ - int (*power)(struct device *, int); - int (*reset)(struct device *); - - /* - * some platforms may support different data widths than the sensors - * native ones due to different data line routing. Let the board code - * overwrite the width flags. - */ - int (*set_bus_param)(struct soc_camera_subdev_desc *, unsigned long flags); - unsigned long (*query_bus_param)(struct soc_camera_subdev_desc *); - void (*free_bus)(struct soc_camera_subdev_desc *); - - /* Optional regulators that have to be managed on power on/off events */ - struct v4l2_subdev_platform_data sd_pdata; -}; - -struct soc_camera_host_desc { - /* Camera bus id, used to match a camera and a bus */ - int bus_id; - int i2c_adapter_id; - struct i2c_board_info *board_info; - const char *module_name; - - /* - * For non-I2C devices platform has to provide methods to add a device - * to the system and to remove it - */ - int (*add_device)(struct soc_camera_device *); - void (*del_device)(struct soc_camera_device *); -}; - -/* - * Platform data for "soc-camera-pdrv" - * This MUST be kept binary-identical to struct soc_camera_link below, until - * it is completely replaced by this one, after which we can split it into its - * two components. - */ -struct soc_camera_desc { - struct soc_camera_subdev_desc subdev_desc; - struct soc_camera_host_desc host_desc; -}; - -/* Prepare to replace this struct: don't change its layout any more! */ -struct soc_camera_link { - /* - * Subdevice part - keep at top and compatible to - * struct soc_camera_subdev_desc - */ - - /* Per camera SOCAM_SENSOR_* bus flags */ - unsigned long flags; - - void *priv; - - /* Set by platforms to handle misbehaving drivers */ - bool unbalanced_power; - /* Used by soc-camera helper functions */ - unsigned long clock_state; - - /* Optional callbacks to power on or off and reset the sensor */ - int (*power)(struct device *, int); - int (*reset)(struct device *); - /* - * some platforms may support different data widths than the sensors - * native ones due to different data line routing. Let the board code - * overwrite the width flags. - */ - int (*set_bus_param)(struct soc_camera_link *, unsigned long flags); - unsigned long (*query_bus_param)(struct soc_camera_link *); - void (*free_bus)(struct soc_camera_link *); - - /* Optional regulators that have to be managed on power on/off events */ - struct regulator_bulk_data *regulators; - int num_regulators; - - void *host_priv; - - /* - * Host part - keep at bottom and compatible to - * struct soc_camera_host_desc - */ - - /* Camera bus id, used to match a camera and a bus */ - int bus_id; - int i2c_adapter_id; - struct i2c_board_info *board_info; - const char *module_name; - - /* - * For non-I2C devices platform has to provide methods to add a device - * to the system and to remove it - */ - int (*add_device)(struct soc_camera_device *); - void (*del_device)(struct soc_camera_device *); -}; - -static inline struct soc_camera_host *to_soc_camera_host( - const struct device *dev) -{ - struct v4l2_device *v4l2_dev = dev_get_drvdata(dev); - - return container_of(v4l2_dev, struct soc_camera_host, v4l2_dev); -} - -static inline struct soc_camera_desc *to_soc_camera_desc( - const struct soc_camera_device *icd) -{ - return icd->sdesc; -} - -static inline struct device *to_soc_camera_control( - const struct soc_camera_device *icd) -{ - return icd->control; -} - -static inline struct v4l2_subdev *soc_camera_to_subdev( - const struct soc_camera_device *icd) -{ - struct device *control = to_soc_camera_control(icd); - return dev_get_drvdata(control); -} - -int soc_camera_host_register(struct soc_camera_host *ici); -void soc_camera_host_unregister(struct soc_camera_host *ici); - -const struct soc_camera_format_xlate *soc_camera_xlate_by_fourcc( - struct soc_camera_device *icd, unsigned int fourcc); - -/** - * struct soc_camera_format_xlate - match between host and sensor formats - * @code: code of a sensor provided format - * @host_fmt: host format after host translation from code - * - * Host and sensor translation structure. Used in table of host and sensor - * formats matchings in soc_camera_device. A host can override the generic list - * generation by implementing get_formats(), and use it for format checks and - * format setup. - */ -struct soc_camera_format_xlate { - u32 code; - const struct soc_mbus_pixelfmt *host_fmt; -}; - -#define SOCAM_SENSE_PCLK_CHANGED (1 << 0) - -/** - * This struct can be attached to struct soc_camera_device by the host driver - * to request sense from the camera, for example, when calling .set_fmt(). The - * host then can check which flags are set and verify respective values if any. - * For example, if SOCAM_SENSE_PCLK_CHANGED is set, it means, pixclock has - * changed during this operation. After completion the host should detach sense. - * - * @flags ored SOCAM_SENSE_* flags - * @master_clock if the host wants to be informed about pixel-clock - * change, it better set master_clock. - * @pixel_clock_max maximum pixel clock frequency supported by the host, - * camera is not allowed to exceed this. - * @pixel_clock if the camera driver changed pixel clock during this - * operation, it sets SOCAM_SENSE_PCLK_CHANGED, uses - * master_clock to calculate the new pixel-clock and - * sets this field. - */ -struct soc_camera_sense { - unsigned long flags; - unsigned long master_clock; - unsigned long pixel_clock_max; - unsigned long pixel_clock; -}; - -#define SOCAM_DATAWIDTH(x) BIT((x) - 1) -#define SOCAM_DATAWIDTH_4 SOCAM_DATAWIDTH(4) -#define SOCAM_DATAWIDTH_8 SOCAM_DATAWIDTH(8) -#define SOCAM_DATAWIDTH_9 SOCAM_DATAWIDTH(9) -#define SOCAM_DATAWIDTH_10 SOCAM_DATAWIDTH(10) -#define SOCAM_DATAWIDTH_12 SOCAM_DATAWIDTH(12) -#define SOCAM_DATAWIDTH_15 SOCAM_DATAWIDTH(15) -#define SOCAM_DATAWIDTH_16 SOCAM_DATAWIDTH(16) -#define SOCAM_DATAWIDTH_18 SOCAM_DATAWIDTH(18) -#define SOCAM_DATAWIDTH_24 SOCAM_DATAWIDTH(24) - -#define SOCAM_DATAWIDTH_MASK (SOCAM_DATAWIDTH_4 | SOCAM_DATAWIDTH_8 | \ - SOCAM_DATAWIDTH_9 | SOCAM_DATAWIDTH_10 | \ - SOCAM_DATAWIDTH_12 | SOCAM_DATAWIDTH_15 | \ - SOCAM_DATAWIDTH_16 | SOCAM_DATAWIDTH_18 | \ - SOCAM_DATAWIDTH_24) - -static inline void soc_camera_limit_side(int *start, int *length, - unsigned int start_min, - unsigned int length_min, unsigned int length_max) -{ - if (*length < length_min) - *length = length_min; - else if (*length > length_max) - *length = length_max; - - if (*start < start_min) - *start = start_min; - else if (*start > start_min + length_max - *length) - *start = start_min + length_max - *length; -} - -unsigned long soc_camera_apply_board_flags(struct soc_camera_subdev_desc *ssdd, - const struct v4l2_mbus_config *cfg); - -int soc_camera_power_init(struct device *dev, struct soc_camera_subdev_desc *ssdd); -int soc_camera_power_on(struct device *dev, struct soc_camera_subdev_desc *ssdd, - struct v4l2_clk *clk); -int soc_camera_power_off(struct device *dev, struct soc_camera_subdev_desc *ssdd, - struct v4l2_clk *clk); - -static inline int soc_camera_set_power(struct device *dev, - struct soc_camera_subdev_desc *ssdd, struct v4l2_clk *clk, bool on) -{ - return on ? soc_camera_power_on(dev, ssdd, clk) - : soc_camera_power_off(dev, ssdd, clk); -} - -/* This is only temporary here - until v4l2-subdev begins to link to video_device */ -#include -static inline struct video_device *soc_camera_i2c_to_vdev(const struct i2c_client *client) -{ - struct v4l2_subdev *sd = i2c_get_clientdata(client); - struct soc_camera_device *icd = v4l2_get_subdev_hostdata(sd); - return icd ? icd->vdev : NULL; -} - -static inline struct soc_camera_subdev_desc *soc_camera_i2c_to_desc(const struct i2c_client *client) -{ - return client->dev.platform_data; -} - -static inline struct v4l2_subdev *soc_camera_vdev_to_subdev(struct video_device *vdev) -{ - struct soc_camera_device *icd = video_get_drvdata(vdev); - return soc_camera_to_subdev(icd); -} - -static inline struct soc_camera_device *soc_camera_from_vb2q(const struct vb2_queue *vq) -{ - return container_of(vq, struct soc_camera_device, vb2_vidq); -} - -static inline u32 soc_camera_grp_id(const struct soc_camera_device *icd) -{ - return (icd->iface << 8) | (icd->devnum + 1); -} - -void soc_camera_lock(struct vb2_queue *vq); -void soc_camera_unlock(struct vb2_queue *vq); - -#endif