diff options
Diffstat (limited to 'drivers/video/omap')
27 files changed, 284 insertions, 31 deletions
diff --git a/drivers/video/omap/Kconfig b/drivers/video/omap/Kconfig index 551e3e9..455c605 100644 --- a/drivers/video/omap/Kconfig +++ b/drivers/video/omap/Kconfig @@ -1,6 +1,7 @@ config FB_OMAP tristate "OMAP frame buffer support (EXPERIMENTAL)" - depends on FB && ARCH_OMAP + depends on FB && ARCH_OMAP && (OMAP2_DSS = "n") + select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT @@ -72,7 +73,7 @@ config FB_OMAP_LCD_MIPID config FB_OMAP_BOOTLOADER_INIT bool "Check bootloader initialization" - depends on FB_OMAP + depends on FB_OMAP || FB_OMAP2 help Say Y here if you want to enable checking if the bootloader has already initialized the display controller. In this case the diff --git a/drivers/video/omap/blizzard.c b/drivers/video/omap/blizzard.c index f5d75f2..2ffb34a 100644 --- a/drivers/video/omap/blizzard.c +++ b/drivers/video/omap/blizzard.c @@ -27,9 +27,9 @@ #include <linux/clk.h> #include <plat/dma.h> -#include <plat/omapfb.h> #include <plat/blizzard.h> +#include "omapfb.h" #include "dispc.h" #define MODULE_NAME "blizzard" diff --git a/drivers/video/omap/dispc.c b/drivers/video/omap/dispc.c index 7c833db..c7c6455 100644 --- a/drivers/video/omap/dispc.c +++ b/drivers/video/omap/dispc.c @@ -24,11 +24,12 @@ #include <linux/vmalloc.h> #include <linux/clk.h> #include <linux/io.h> +#include <linux/platform_device.h> #include <plat/sram.h> -#include <plat/omapfb.h> #include <plat/board.h> +#include "omapfb.h" #include "dispc.h" #define MODULE_NAME "dispc" @@ -188,6 +189,11 @@ static struct { struct omapfb_color_key color_key; } dispc; +static struct platform_device omapdss_device = { + .name = "omapdss", + .id = -1, +}; + static void enable_lcd_clocks(int enable); static void inline dispc_write_reg(int idx, u32 val) @@ -914,20 +920,20 @@ static irqreturn_t omap_dispc_irq_handler(int irq, void *dev) static int get_dss_clocks(void) { - dispc.dss_ick = clk_get(dispc.fbdev->dev, "ick"); + dispc.dss_ick = clk_get(&omapdss_device.dev, "ick"); if (IS_ERR(dispc.dss_ick)) { dev_err(dispc.fbdev->dev, "can't get ick\n"); return PTR_ERR(dispc.dss_ick); } - dispc.dss1_fck = clk_get(dispc.fbdev->dev, "dss1_fck"); + dispc.dss1_fck = clk_get(&omapdss_device.dev, "dss1_fck"); if (IS_ERR(dispc.dss1_fck)) { dev_err(dispc.fbdev->dev, "can't get dss1_fck\n"); clk_put(dispc.dss_ick); return PTR_ERR(dispc.dss1_fck); } - dispc.dss_54m_fck = clk_get(dispc.fbdev->dev, "tv_fck"); + dispc.dss_54m_fck = clk_get(&omapdss_device.dev, "tv_fck"); if (IS_ERR(dispc.dss_54m_fck)) { dev_err(dispc.fbdev->dev, "can't get tv_fck\n"); clk_put(dispc.dss_ick); @@ -1379,6 +1385,12 @@ static int omap_dispc_init(struct omapfb_device *fbdev, int ext_mode, int skip_init = 0; int i; + r = platform_device_register(&omapdss_device); + if (r) { + dev_err(fbdev->dev, "can't register omapdss device\n"); + return r; + } + memset(&dispc, 0, sizeof(dispc)); dispc.base = ioremap(DISPC_BASE, SZ_1K); @@ -1522,6 +1534,7 @@ static void omap_dispc_cleanup(void) free_irq(INT_24XX_DSS_IRQ, dispc.fbdev); put_dss_clocks(); iounmap(dispc.base); + platform_device_unregister(&omapdss_device); } const struct lcd_ctrl omap2_int_ctrl = { diff --git a/drivers/video/omap/hwa742.c b/drivers/video/omap/hwa742.c index 17a975e..0016f77 100644 --- a/drivers/video/omap/hwa742.c +++ b/drivers/video/omap/hwa742.c @@ -25,10 +25,11 @@ #include <linux/fb.h> #include <linux/delay.h> #include <linux/clk.h> +#include <linux/interrupt.h> #include <plat/dma.h> -#include <plat/omapfb.h> #include <plat/hwa742.h> +#include "omapfb.h" #define HWA742_REV_CODE_REG 0x0 #define HWA742_CONFIG_REG 0x2 diff --git a/drivers/video/omap/lcd_2430sdp.c b/drivers/video/omap/lcd_2430sdp.c index fea7feee..760645d 100644 --- a/drivers/video/omap/lcd_2430sdp.c +++ b/drivers/video/omap/lcd_2430sdp.c @@ -28,9 +28,10 @@ #include <linux/i2c/twl4030.h> #include <plat/mux.h> -#include <plat/omapfb.h> #include <asm/mach-types.h> +#include "omapfb.h" + #define SDP2430_LCD_PANEL_BACKLIGHT_GPIO 91 #define SDP2430_LCD_PANEL_ENABLE_GPIO 154 #define SDP3430_LCD_PANEL_BACKLIGHT_GPIO 24 diff --git a/drivers/video/omap/lcd_ams_delta.c b/drivers/video/omap/lcd_ams_delta.c index b3973eb..567db6a 100644 --- a/drivers/video/omap/lcd_ams_delta.c +++ b/drivers/video/omap/lcd_ams_delta.c @@ -27,7 +27,8 @@ #include <plat/board-ams-delta.h> #include <mach/hardware.h> -#include <plat/omapfb.h> + +#include "omapfb.h" #define AMS_DELTA_DEFAULT_CONTRAST 112 diff --git a/drivers/video/omap/lcd_apollon.c b/drivers/video/omap/lcd_apollon.c index 4c5cefc..2be94eb 100644 --- a/drivers/video/omap/lcd_apollon.c +++ b/drivers/video/omap/lcd_apollon.c @@ -26,7 +26,8 @@ #include <mach/gpio.h> #include <plat/mux.h> -#include <plat/omapfb.h> + +#include "omapfb.h" /* #define USE_35INCH_LCD 1 */ diff --git a/drivers/video/omap/lcd_h3.c b/drivers/video/omap/lcd_h3.c index 240b4fb..8df6887 100644 --- a/drivers/video/omap/lcd_h3.c +++ b/drivers/video/omap/lcd_h3.c @@ -24,7 +24,7 @@ #include <linux/i2c/tps65010.h> #include <mach/gpio.h> -#include <plat/omapfb.h> +#include "omapfb.h" #define MODULE_NAME "omapfb-lcd_h3" diff --git a/drivers/video/omap/lcd_h4.c b/drivers/video/omap/lcd_h4.c index 720625d..03a06a9 100644 --- a/drivers/video/omap/lcd_h4.c +++ b/drivers/video/omap/lcd_h4.c @@ -22,7 +22,7 @@ #include <linux/module.h> #include <linux/platform_device.h> -#include <plat/omapfb.h> +#include "omapfb.h" static int h4_panel_init(struct lcd_panel *panel, struct omapfb_device *fbdev) { diff --git a/drivers/video/omap/lcd_htcherald.c b/drivers/video/omap/lcd_htcherald.c index 2e0c81e..a9007c5 100644 --- a/drivers/video/omap/lcd_htcherald.c +++ b/drivers/video/omap/lcd_htcherald.c @@ -29,7 +29,7 @@ #include <linux/module.h> #include <linux/platform_device.h> -#include <plat/omapfb.h> +#include "omapfb.h" static int htcherald_panel_init(struct lcd_panel *panel, struct omapfb_device *fbdev) diff --git a/drivers/video/omap/lcd_inn1510.c b/drivers/video/omap/lcd_inn1510.c index aafe9b4..3271f16 100644 --- a/drivers/video/omap/lcd_inn1510.c +++ b/drivers/video/omap/lcd_inn1510.c @@ -24,7 +24,7 @@ #include <linux/io.h> #include <plat/fpga.h> -#include <plat/omapfb.h> +#include "omapfb.h" static int innovator1510_panel_init(struct lcd_panel *panel, struct omapfb_device *fbdev) diff --git a/drivers/video/omap/lcd_inn1610.c b/drivers/video/omap/lcd_inn1610.c index 0de3382..9fff86f 100644 --- a/drivers/video/omap/lcd_inn1610.c +++ b/drivers/video/omap/lcd_inn1610.c @@ -23,7 +23,7 @@ #include <linux/platform_device.h> #include <mach/gpio.h> -#include <plat/omapfb.h> +#include "omapfb.h" #define MODULE_NAME "omapfb-lcd_h3" diff --git a/drivers/video/omap/lcd_ldp.c b/drivers/video/omap/lcd_ldp.c index 6a260df..5bb7f6f 100644 --- a/drivers/video/omap/lcd_ldp.c +++ b/drivers/video/omap/lcd_ldp.c @@ -28,9 +28,10 @@ #include <mach/gpio.h> #include <plat/mux.h> -#include <plat/omapfb.h> #include <asm/mach-types.h> +#include "omapfb.h" + #define LCD_PANEL_BACKLIGHT_GPIO (15 + OMAP_MAX_GPIO_LINES) #define LCD_PANEL_ENABLE_GPIO (7 + OMAP_MAX_GPIO_LINES) diff --git a/drivers/video/omap/lcd_mipid.c b/drivers/video/omap/lcd_mipid.c index 8f3e2b4..abe1c76 100644 --- a/drivers/video/omap/lcd_mipid.c +++ b/drivers/video/omap/lcd_mipid.c @@ -23,9 +23,10 @@ #include <linux/workqueue.h> #include <linux/spi/spi.h> -#include <plat/omapfb.h> #include <plat/lcd_mipid.h> +#include "omapfb.h" + #define MIPID_MODULE_NAME "lcd_mipid" #define MIPID_CMD_READ_DISP_ID 0x04 diff --git a/drivers/video/omap/lcd_omap2evm.c b/drivers/video/omap/lcd_omap2evm.c index e1a38ab..006c2fe 100644 --- a/drivers/video/omap/lcd_omap2evm.c +++ b/drivers/video/omap/lcd_omap2evm.c @@ -27,9 +27,10 @@ #include <linux/i2c/twl4030.h> #include <plat/mux.h> -#include <plat/omapfb.h> #include <asm/mach-types.h> +#include "omapfb.h" + #define LCD_PANEL_ENABLE_GPIO 154 #define LCD_PANEL_LR 128 #define LCD_PANEL_UD 129 diff --git a/drivers/video/omap/lcd_omap3beagle.c b/drivers/video/omap/lcd_omap3beagle.c index ccec084..fc503d8 100644 --- a/drivers/video/omap/lcd_omap3beagle.c +++ b/drivers/video/omap/lcd_omap3beagle.c @@ -26,9 +26,11 @@ #include <linux/i2c/twl4030.h> #include <plat/mux.h> -#include <plat/omapfb.h> +#include <plat/mux.h> #include <asm/mach-types.h> +#include "omapfb.h" + #define LCD_PANEL_ENABLE_GPIO 170 static int omap3beagle_panel_init(struct lcd_panel *panel, diff --git a/drivers/video/omap/lcd_omap3evm.c b/drivers/video/omap/lcd_omap3evm.c index 556eb31..ae2edc4 100644 --- a/drivers/video/omap/lcd_omap3evm.c +++ b/drivers/video/omap/lcd_omap3evm.c @@ -26,9 +26,10 @@ #include <linux/i2c/twl4030.h> #include <plat/mux.h> -#include <plat/omapfb.h> #include <asm/mach-types.h> +#include "omapfb.h" + #define LCD_PANEL_ENABLE_GPIO 153 #define LCD_PANEL_LR 2 #define LCD_PANEL_UD 3 diff --git a/drivers/video/omap/lcd_osk.c b/drivers/video/omap/lcd_osk.c index bb21d7d..b87e8b8 100644 --- a/drivers/video/omap/lcd_osk.c +++ b/drivers/video/omap/lcd_osk.c @@ -25,7 +25,7 @@ #include <mach/gpio.h> #include <plat/mux.h> -#include <plat/omapfb.h> +#include "omapfb.h" static int osk_panel_init(struct lcd_panel *panel, struct omapfb_device *fbdev) { diff --git a/drivers/video/omap/lcd_overo.c b/drivers/video/omap/lcd_overo.c index b0f86e5..56ee192 100644 --- a/drivers/video/omap/lcd_overo.c +++ b/drivers/video/omap/lcd_overo.c @@ -25,9 +25,10 @@ #include <mach/gpio.h> #include <plat/mux.h> -#include <plat/omapfb.h> #include <asm/mach-types.h> +#include "omapfb.h" + #define LCD_ENABLE 144 static int overo_panel_init(struct lcd_panel *panel, diff --git a/drivers/video/omap/lcd_palmte.c b/drivers/video/omap/lcd_palmte.c index d302896..4cb3017 100644 --- a/drivers/video/omap/lcd_palmte.c +++ b/drivers/video/omap/lcd_palmte.c @@ -24,7 +24,7 @@ #include <linux/io.h> #include <plat/fpga.h> -#include <plat/omapfb.h> +#include "omapfb.h" static int palmte_panel_init(struct lcd_panel *panel, struct omapfb_device *fbdev) diff --git a/drivers/video/omap/lcd_palmtt.c b/drivers/video/omap/lcd_palmtt.c index 557424f..ff0e6d7 100644 --- a/drivers/video/omap/lcd_palmtt.c +++ b/drivers/video/omap/lcd_palmtt.c @@ -30,7 +30,7 @@ GPIO13 - screen blanking #include <linux/io.h> #include <mach/gpio.h> -#include <plat/omapfb.h> +#include "omapfb.h" static int palmtt_panel_init(struct lcd_panel *panel, struct omapfb_device *fbdev) diff --git a/drivers/video/omap/lcd_palmz71.c b/drivers/video/omap/lcd_palmz71.c index 5f4b5b2c..2334e56 100644 --- a/drivers/video/omap/lcd_palmz71.c +++ b/drivers/video/omap/lcd_palmz71.c @@ -24,7 +24,7 @@ #include <linux/platform_device.h> #include <linux/io.h> -#include <plat/omapfb.h> +#include "omapfb.h" static int palmz71_panel_init(struct lcd_panel *panel, struct omapfb_device *fbdev) diff --git a/drivers/video/omap/lcdc.c b/drivers/video/omap/lcdc.c index 5f32caf..b831e1d 100644 --- a/drivers/video/omap/lcdc.c +++ b/drivers/video/omap/lcdc.c @@ -30,10 +30,11 @@ #include <linux/clk.h> #include <plat/dma.h> -#include <plat/omapfb.h> #include <asm/mach-types.h> +#include "omapfb.h" + #include "lcdc.h" #define MODULE_NAME "lcdc" diff --git a/drivers/video/omap/omapfb.h b/drivers/video/omap/omapfb.h new file mode 100644 index 0000000..46e4714 --- /dev/null +++ b/drivers/video/omap/omapfb.h @@ -0,0 +1,227 @@ +/* + * File: drivers/video/omap/omapfb.h + * + * Framebuffer driver for TI OMAP boards + * + * Copyright (C) 2004 Nokia Corporation + * Author: Imre Deak <imre.deak@nokia.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * 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. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef __OMAPFB_H +#define __OMAPFB_H + +#include <linux/fb.h> +#include <linux/mutex.h> +#include <linux/omapfb.h> + +#define OMAPFB_EVENT_READY 1 +#define OMAPFB_EVENT_DISABLED 2 + +#define OMAP_LCDC_INV_VSYNC 0x0001 +#define OMAP_LCDC_INV_HSYNC 0x0002 +#define OMAP_LCDC_INV_PIX_CLOCK 0x0004 +#define OMAP_LCDC_INV_OUTPUT_EN 0x0008 +#define OMAP_LCDC_HSVS_RISING_EDGE 0x0010 +#define OMAP_LCDC_HSVS_OPPOSITE 0x0020 + +#define OMAP_LCDC_SIGNAL_MASK 0x003f + +#define OMAP_LCDC_PANEL_TFT 0x0100 + +#define OMAPFB_PLANE_XRES_MIN 8 +#define OMAPFB_PLANE_YRES_MIN 8 + +struct omapfb_device; + +struct lcd_panel { + const char *name; + int config; /* TFT/STN, signal inversion */ + int bpp; /* Pixel format in fb mem */ + int data_lines; /* Lines on LCD HW interface */ + + int x_res, y_res; + int pixel_clock; /* In kHz */ + int hsw; /* Horizontal synchronization + pulse width */ + int hfp; /* Horizontal front porch */ + int hbp; /* Horizontal back porch */ + int vsw; /* Vertical synchronization + pulse width */ + int vfp; /* Vertical front porch */ + int vbp; /* Vertical back porch */ + int acb; /* ac-bias pin frequency */ + int pcd; /* pixel clock divider. + Obsolete use pixel_clock instead */ + + int (*init) (struct lcd_panel *panel, + struct omapfb_device *fbdev); + void (*cleanup) (struct lcd_panel *panel); + int (*enable) (struct lcd_panel *panel); + void (*disable) (struct lcd_panel *panel); + unsigned long (*get_caps) (struct lcd_panel *panel); + int (*set_bklight_level)(struct lcd_panel *panel, + unsigned int level); + unsigned int (*get_bklight_level)(struct lcd_panel *panel); + unsigned int (*get_bklight_max) (struct lcd_panel *panel); + int (*run_test) (struct lcd_panel *panel, int test_num); +}; + +struct extif_timings { + int cs_on_time; + int cs_off_time; + int we_on_time; + int we_off_time; + int re_on_time; + int re_off_time; + int we_cycle_time; + int re_cycle_time; + int cs_pulse_width; + int access_time; + + int clk_div; + + u32 tim[5]; /* set by extif->convert_timings */ + + int converted; +}; + +struct lcd_ctrl_extif { + int (*init) (struct omapfb_device *fbdev); + void (*cleanup) (void); + void (*get_clk_info) (u32 *clk_period, u32 *max_clk_div); + unsigned long (*get_max_tx_rate)(void); + int (*convert_timings) (struct extif_timings *timings); + void (*set_timings) (const struct extif_timings *timings); + void (*set_bits_per_cycle)(int bpc); + void (*write_command) (const void *buf, unsigned int len); + void (*read_data) (void *buf, unsigned int len); + void (*write_data) (const void *buf, unsigned int len); + void (*transfer_area) (int width, int height, + void (callback)(void *data), void *data); + int (*setup_tearsync) (unsigned pin_cnt, + unsigned hs_pulse_time, unsigned vs_pulse_time, + int hs_pol_inv, int vs_pol_inv, int div); + int (*enable_tearsync) (int enable, unsigned line); + + unsigned long max_transmit_size; +}; + +struct omapfb_notifier_block { + struct notifier_block nb; + void *data; + int plane_idx; +}; + +typedef int (*omapfb_notifier_callback_t)(struct notifier_block *, + unsigned long event, + void *fbi); + +struct lcd_ctrl { + const char *name; + void *data; + + int (*init) (struct omapfb_device *fbdev, + int ext_mode, + struct omapfb_mem_desc *req_md); + void (*cleanup) (void); + void (*bind_client) (struct omapfb_notifier_block *nb); + void (*get_caps) (int plane, struct omapfb_caps *caps); + int (*set_update_mode)(enum omapfb_update_mode mode); + enum omapfb_update_mode (*get_update_mode)(void); + int (*setup_plane) (int plane, int channel_out, + unsigned long offset, + int screen_width, + int pos_x, int pos_y, int width, + int height, int color_mode); + int (*set_rotate) (int angle); + int (*setup_mem) (int plane, size_t size, + int mem_type, unsigned long *paddr); + int (*mmap) (struct fb_info *info, + struct vm_area_struct *vma); + int (*set_scale) (int plane, + int orig_width, int orig_height, + int out_width, int out_height); + int (*enable_plane) (int plane, int enable); + int (*update_window) (struct fb_info *fbi, + struct omapfb_update_window *win, + void (*callback)(void *), + void *callback_data); + void (*sync) (void); + void (*suspend) (void); + void (*resume) (void); + int (*run_test) (int test_num); + int (*setcolreg) (u_int regno, u16 red, u16 green, + u16 blue, u16 transp, + int update_hw_mem); + int (*set_color_key) (struct omapfb_color_key *ck); + int (*get_color_key) (struct omapfb_color_key *ck); +}; + +enum omapfb_state { + OMAPFB_DISABLED = 0, + OMAPFB_SUSPENDED = 99, + OMAPFB_ACTIVE = 100 +}; + +struct omapfb_plane_struct { + int idx; + struct omapfb_plane_info info; + enum omapfb_color_format color_mode; + struct omapfb_device *fbdev; +}; + +struct omapfb_device { + int state; + int ext_lcdc; /* Using external + LCD controller */ + struct mutex rqueue_mutex; + + int palette_size; + u32 pseudo_palette[17]; + + struct lcd_panel *panel; /* LCD panel */ + const struct lcd_ctrl *ctrl; /* LCD controller */ + const struct lcd_ctrl *int_ctrl; /* internal LCD ctrl */ + struct lcd_ctrl_extif *ext_if; /* LCD ctrl external + interface */ + struct device *dev; + struct fb_var_screeninfo new_var; /* for mode changes */ + + struct omapfb_mem_desc mem_desc; + struct fb_info *fb_info[OMAPFB_PLANE_NUM]; +}; + +#ifdef CONFIG_ARCH_OMAP1 +extern struct lcd_ctrl omap1_lcd_ctrl; +#else +extern struct lcd_ctrl omap2_disp_ctrl; +#endif + +extern void omapfb_register_panel(struct lcd_panel *panel); +extern void omapfb_write_first_pixel(struct omapfb_device *fbdev, u16 pixval); +extern void omapfb_notify_clients(struct omapfb_device *fbdev, + unsigned long event); +extern int omapfb_register_client(struct omapfb_notifier_block *nb, + omapfb_notifier_callback_t callback, + void *callback_data); +extern int omapfb_unregister_client(struct omapfb_notifier_block *nb); +extern int omapfb_update_window_async(struct fb_info *fbi, + struct omapfb_update_window *win, + void (*callback)(void *), + void *callback_data); + +#endif /* __OMAPFB_H */ diff --git a/drivers/video/omap/omapfb_main.c b/drivers/video/omap/omapfb_main.c index f900a43..c7f59a5 100644 --- a/drivers/video/omap/omapfb_main.c +++ b/drivers/video/omap/omapfb_main.c @@ -29,8 +29,8 @@ #include <linux/uaccess.h> #include <plat/dma.h> -#include <plat/omapfb.h> +#include "omapfb.h" #include "lcdc.h" #include "dispc.h" diff --git a/drivers/video/omap/rfbi.c b/drivers/video/omap/rfbi.c index c90fa39..fed7b1b 100644 --- a/drivers/video/omap/rfbi.c +++ b/drivers/video/omap/rfbi.c @@ -27,8 +27,7 @@ #include <linux/clk.h> #include <linux/io.h> -#include <plat/omapfb.h> - +#include "omapfb.h" #include "dispc.h" /* To work around an RFBI transfer rate limitation */ diff --git a/drivers/video/omap/sossi.c b/drivers/video/omap/sossi.c index 79dc84f..8fb7c70 100644 --- a/drivers/video/omap/sossi.c +++ b/drivers/video/omap/sossi.c @@ -23,10 +23,11 @@ #include <linux/clk.h> #include <linux/irq.h> #include <linux/io.h> +#include <linux/interrupt.h> #include <plat/dma.h> -#include <plat/omapfb.h> +#include "omapfb.h" #include "lcdc.h" #define MODULE_NAME "omapfb-sossi" |
