Re: [PATCH 1/2] arm: msm: video: add msm_fb.h

[Pavel Machek <pavel@ucw.cz>]

On Fri 2010-04-23 16:20:20, Daniel Walker wrote:
> Also drops the old mddi structure, which conflicts with the new
> file.
> 
> Signed-off-by: Daniel Walker <dwalker@codeaurora.org>

ACK.

> ---
>  arch/arm/mach-msm/include/mach/board.h  |    8 --
>  arch/arm/mach-msm/include/mach/msm_fb.h |  147 +++++++++++++++++++++++++++++++
>  2 files changed, 147 insertions(+), 8 deletions(-)
>  create mode 100644 arch/arm/mach-msm/include/mach/msm_fb.h
> 
> diff --git a/arch/arm/mach-msm/include/mach/board.h b/arch/arm/mach-msm/include/mach/board.h
> index 264d62e..864388d 100644
> --- a/arch/arm/mach-msm/include/mach/board.h
> +++ b/arch/arm/mach-msm/include/mach/board.h
> @@ -19,14 +19,6 @@
>  
>  #include <linux/types.h>
>  
> -/* platform device data structures */
> -
> -struct msm_mddi_platform_data
> -{
> -	void (*panel_power)(int on);
> -	unsigned has_vsync_irq:1;
> -};
> -
>  /* common init routines for use by arch/arm/mach-msm/board-*.c */
>  
>  void __init msm_add_devices(void);
> diff --git a/arch/arm/mach-msm/include/mach/msm_fb.h b/arch/arm/mach-msm/include/mach/msm_fb.h
> new file mode 100644
> index 0000000..1f4fc81
> --- /dev/null
> +++ b/arch/arm/mach-msm/include/mach/msm_fb.h
> @@ -0,0 +1,147 @@
> +/* arch/arm/mach-msm/include/mach/msm_fb.h
> + *
> + * Internal shared definitions for various MSM framebuffer parts.
> + *
> + * Copyright (C) 2007 Google Incorporated
> + *
> + * This software is licensed under the terms of the GNU General Public
> + * License version 2, as published by the Free Software Foundation, and
> + * may be copied, distributed, and modified under those terms.
> + *
> + * 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 _MSM_FB_H_
> +#define _MSM_FB_H_
> +
> +#include <linux/device.h>
> +
> +struct mddi_info;
> +
> +struct msm_fb_data {
> +	int xres;	/* x resolution in pixels */
> +	int yres;	/* y resolution in pixels */
> +	int width;	/* disply width in mm */
> +	int height;	/* display height in mm */
> +	unsigned output_format;
> +};
> +
> +struct msmfb_callback {
> +	void (*func)(struct msmfb_callback *);
> +};
> +
> +enum {
> +	MSM_MDDI_PMDH_INTERFACE,
> +	MSM_MDDI_EMDH_INTERFACE,
> +	MSM_EBI2_INTERFACE,
> +};
> +
> +#define MSMFB_CAP_PARTIAL_UPDATES	(1 << 0)
> +
> +struct msm_panel_data {
> +	/* turns off the fb memory */
> +	int (*suspend)(struct msm_panel_data *);
> +	/* turns on the fb memory */
> +	int (*resume)(struct msm_panel_data *);
> +	/* turns off the panel */
> +	int (*blank)(struct msm_panel_data *);
> +	/* turns on the panel */
> +	int (*unblank)(struct msm_panel_data *);
> +	void (*wait_vsync)(struct msm_panel_data *);
> +	void (*request_vsync)(struct msm_panel_data *, struct msmfb_callback *);
> +	void (*clear_vsync)(struct msm_panel_data *);
> +	/* from the enum above */
> +	unsigned interface_type;
> +	/* data to be passed to the fb driver */
> +	struct msm_fb_data *fb_data;
> +
> +	/* capabilities supported by the panel */
> +	uint32_t caps;
> +};
> +
> +struct msm_mddi_client_data {
> +	void (*suspend)(struct msm_mddi_client_data *);
> +	void (*resume)(struct msm_mddi_client_data *);
> +	void (*activate_link)(struct msm_mddi_client_data *);
> +	void (*remote_write)(struct msm_mddi_client_data *, uint32_t val,
> +			     uint32_t reg);
> +	uint32_t (*remote_read)(struct msm_mddi_client_data *, uint32_t reg);
> +	void (*auto_hibernate)(struct msm_mddi_client_data *, int);
> +	/* custom data that needs to be passed from the board file to a 
> +	 * particular client */
> +	void *private_client_data;
> +	struct resource *fb_resource;
> +	/* from the list above */
> +	unsigned interface_type;
> +};
> +
> +struct msm_mddi_platform_data {
> +	unsigned int clk_rate;
> +	void (*power_client)(struct msm_mddi_client_data *, int on);
> +
> +	/* fixup the mfr name, product id */
> +	void (*fixup)(uint16_t *mfr_name, uint16_t *product_id);
> +
> +	struct resource *fb_resource; /*optional*/
> +	/* number of clients in the list that follows */
> +	int num_clients;
> +	/* array of client information of clients */
> +	struct {
> +		unsigned product_id; /* mfr id in top 16 bits, product id
> +				      * in lower 16 bits
> +				      */
> +		char *name;	/* the device name will be the platform
> +				 * device name registered for the client,
> +				 * it should match the name of the associated
> +				 * driver
> +				 */
> +		unsigned id;	/* id for mddi client device node, will also
> +				 * be used as device id of panel devices, if
> +				 * the client device will have multiple panels
> +				 * space must be left here for them
> +				 */
> +		void *client_data;	/* required private client data */
> +		unsigned int clk_rate;	/* optional: if the client requires a
> +					* different mddi clk rate
> +					*/
> +	} client_platform_data[];
> +};
> +
> +struct mdp_blit_req;
> +struct fb_info;
> +struct mdp_device {
> +	struct device dev;
> +	void (*dma)(struct mdp_device *mpd, uint32_t addr,
> +		    uint32_t stride, uint32_t w, uint32_t h, uint32_t x,
> +		    uint32_t y, struct msmfb_callback *callback, int interface);
> +	void (*dma_wait)(struct mdp_device *mdp);
> +	int (*blit)(struct mdp_device *mdp, struct fb_info *fb,
> +		    struct mdp_blit_req *req);
> +	void (*set_grp_disp)(struct mdp_device *mdp, uint32_t disp_id);
> +};
> +
> +struct class_interface;
> +int register_mdp_client(struct class_interface *class_intf);
> +
> +/**** private client data structs go below this line ***/
> +
> +struct msm_mddi_bridge_platform_data {
> +	/* from board file */
> +	int (*init)(struct msm_mddi_bridge_platform_data *,
> +		    struct msm_mddi_client_data *);
> +	int (*uninit)(struct msm_mddi_bridge_platform_data *,
> +		      struct msm_mddi_client_data *);
> +	/* passed to panel for use by the fb driver */
> +	int (*blank)(struct msm_mddi_bridge_platform_data *,
> +		     struct msm_mddi_client_data *);
> +	int (*unblank)(struct msm_mddi_bridge_platform_data *,
> +		       struct msm_mddi_client_data *);
> +	struct msm_fb_data fb_data;
> +};
> +
> +
> +
> +#endif

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