A new file display.c is introduced for display driver init, which adds a function omap_display_init to do the DSS driver registration. This is the first step in moving away registration of DSS from board files into a common place. Reviewed-by: Kevin Hilman <khilman@xxxxxx> Tested-by: Kevin Hilman <khilman@xxxxxx> Signed-off-by: Senthilvadivu Guruswamy <svadivu@xxxxxx> Signed-off-by: Sumit Semwal <sumit.semwal@xxxxxx> --- arch/arm/mach-omap2/Makefile | 3 ++ arch/arm/mach-omap2/display.c | 46 +++++++++++++++++++++++++++++ arch/arm/plat-omap/include/plat/display.h | 11 +++++++ 3 files changed, 60 insertions(+), 0 deletions(-) create mode 100644 arch/arm/mach-omap2/display.c diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 1c0c2b0..2e81173 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -242,3 +242,6 @@ obj-y += $(smc91x-m) $(smc91x-y) smsc911x-$(CONFIG_SMSC911X) := gpmc-smsc911x.o obj-y += $(smsc911x-m) $(smsc911x-y) + +disp-$(CONFIG_OMAP2_DSS) := display.o +obj-y += $(disp-m) $(disp-y) diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c new file mode 100644 index 0000000..6e21cb8 --- /dev/null +++ b/arch/arm/mach-omap2/display.c @@ -0,0 +1,46 @@ +/* + * OMAP2plus display device setup / initialization. + * + * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ + * Senthilvadivu Guruswamy + * Sumit Semwal + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/clk.h> +#include <linux/err.h> + +#include <plat/display.h> + +static struct platform_device omap_display_device = { + .name = "omap_display", + .id = -1, + .dev = { + .platform_data = NULL, + }, +}; + +int __init omap_display_init(struct omap_dss_board_info + *board_data) +{ + int r = 0; + omap_display_device.dev.platform_data = board_data; + + r = platform_device_register(&omap_display_device); + if (r < 0) + printk(KERN_ERR "Unable to register OMAP-Display device\n"); + + return r; +} diff --git a/arch/arm/plat-omap/include/plat/display.h b/arch/arm/plat-omap/include/plat/display.h index 537f4e4..0f140ec 100644 --- a/arch/arm/plat-omap/include/plat/display.h +++ b/arch/arm/plat-omap/include/plat/display.h @@ -23,6 +23,7 @@ #include <linux/list.h> #include <linux/kobject.h> #include <linux/device.h> +#include <linux/platform_device.h> #include <asm/atomic.h> #define DISPC_IRQ_FRAMEDONE (1 << 0) @@ -226,6 +227,16 @@ struct omap_dss_board_info { struct omap_dss_device *default_device; }; +#if defined(CONFIG_OMAP2_DSS_MODULE) || defined(CONFIG_OMAP2_DSS) +/* Init with the board info */ +extern int omap_display_init(struct omap_dss_board_info *board_data); +#else +static inline int omap_display_init(struct omap_dss_board_info *board_data) +{ + return 0; +} +#endif + struct omap_video_timings { /* Unit: pixels */ u16 x_res; -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
