Hi,
Tried adding this to omap for-next, can you please refresh
and repost the whole series against current omap for-next branch?
Also few minor comments below.
* Cory Maccarrone <darkstar6262@xxxxxxxxx> [091004 14:21]:
> This patch introduces support for the HTC Herald (T-Mobile
> Wing, etc.) series of smart phones -- board support and LCD
> panel settings.
>
> Signed-off-by: Cory Maccarrone <darkstar6262@xxxxxxxxx>
> ---
> arch/arm/mach-omap1/board-htcherald.c | 246 +++++++++++++++++++++++++++++++++
> drivers/video/omap/lcd_htcherald.c | 129 +++++++++++++++++
> 2 files changed, 375 insertions(+), 0 deletions(-)
> create mode 100644 arch/arm/mach-omap1/board-htcherald.c
> create mode 100644 drivers/video/omap/lcd_htcherald.c
>
> diff --git a/arch/arm/mach-omap1/board-htcherald.c
> b/arch/arm/mach-omap1/board-htcherald.c
> new file mode 100644
> index 0000000..e21cf9a
> --- /dev/null
> +++ b/arch/arm/mach-omap1/board-htcherald.c
> @@ -0,0 +1,246 @@
> +/*
> + * HTC Herald board configuration
> + * Copyright (C) 2009 Cory Maccarrone <darkstar6262@xxxxxxxxx>
> + * Copyright (C) 2009 Wing Linux
> + *
> + * Based on the board-htcwizard.c file from the linwizard project:
> + * Copyright (C) 2006 Unai Uribarri
> + * Copyright (C) 2008 linwizard.sourceforge.net
> + *
> + * 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., 51 Franklin Street, Fifth Floor, Boston, MA
> + * 02110-1301, USA.
> + *
> + */
> +
> +#include <linux/kernel.h>
> +#include <linux/init.h>
> +#include <linux/platform_device.h>
> +#include <linux/input.h>
> +#include <linux/bootmem.h>
> +
> +#include <asm/mach-types.h>
> +#include <asm/mach/arch.h>
> +#include <asm/mach/map.h>
> +#include <mach/omap7xx.h>
> +#include <asm/page.h>
> +#include <asm/memory.h>
> +#include <mach/common.h>
> +#include <mach/board.h>
> +
> +#include <mach/io.h>
> +#include <mach/irqs.h>
> +#include <mach/gpio.h>
> +#include <mach/keypad.h>
Please use linux/io.h and linux/gpio.h.
> +
> +#include <linux/delay.h>
> +
> +/* LCD register definition */
> +#define OMAP_LCDC_CONTROL (0xfffec000 + 0x00)
> +#define OMAP_LCDC_STATUS (0xfffec000 + 0x10)
> +#define OMAP_DMA_LCD_CCR (0xfffee300 + 0xc2)
> +#define OMAP_DMA_LCD_CTRL (0xfffee300 + 0xc4)
> +#define OMAP_LCDC_CTRL_LCD_EN (1 << 0)
> +#define OMAP_LCDC_STAT_DONE (1 << 0)
> +
> +static struct omap_lcd_config htcherald_lcd_config __initdata = {
> + .ctrl_name = "internal",
> +};
> +
> +static struct omap_board_config_kernel htcherald_config[] __initdata =
> +{
> + { OMAP_TAG_LCD, &htcherald_lcd_config },
> +};
> +
> +/* Keyboard definition */
> +
> +static int htc_herald_keymap[] = {
> + KEY(0,0,KEY_RECORD), /* Mail button */
> + KEY(0,1,KEY_CAMERA), /* Camera */
> + KEY(0,2,KEY_PHONE), /* Send key */
> + KEY(0,3,KEY_VOLUMEUP), /* Volume up */
> + KEY(0,4,KEY_F2), /* Right bar (landscape) */
> + KEY(0,5,KEY_MAIL), /* Win key (portrait) */
> + KEY(0,6,KEY_DIRECTORY), /* Right bar (protrait) */
> + KEY(1,0,KEY_LEFTCTRL), /* Windows key */
> + KEY(1,1,KEY_COMMA),
> + KEY(1,2,KEY_M),
> + KEY(1,3,KEY_K),
> + KEY(1,4,KEY_SLASH), /* OK key */
> + KEY(1,5,KEY_I),
> + KEY(1,6,KEY_U),
> + KEY(2,0,KEY_LEFTALT),
> + KEY(2,1,KEY_TAB),
> + KEY(2,2,KEY_N),
> + KEY(2,3,KEY_J),
> + KEY(2,4,KEY_ENTER),
> + KEY(2,5,KEY_H),
> + KEY(2,6,KEY_Y),
> + KEY(3,0,KEY_SPACE),
> + KEY(3,1,KEY_L),
> + KEY(3,2,KEY_B),
> + KEY(3,3,KEY_V),
> + KEY(3,4,KEY_BACKSPACE),
> + KEY(3,5,KEY_G),
> + KEY(3,6,KEY_T),
> + KEY(4,0,KEY_CAPSLOCK), /* Shift */
> + KEY(4,1,KEY_C),
> + KEY(4,2,KEY_F),
> + KEY(4,3,KEY_R),
> + KEY(4,4,KEY_O),
> + KEY(4,5,KEY_E),
> + KEY(4,6,KEY_D),
> + KEY(5,0,KEY_X),
> + KEY(5,1,KEY_Z),
> + KEY(5,2,KEY_S),
> + KEY(5,3,KEY_W),
> + KEY(5,4,KEY_P),
> + KEY(5,5,KEY_Q),
> + KEY(5,6,KEY_A),
> + KEY(6,0,KEY_CONNECT), /* Voice button */
> + KEY(6,2,KEY_CANCEL), /* End key */
> + KEY(6,3,KEY_VOLUMEDOWN), /* Volume down */
> + KEY(6,4,KEY_F1), /* Left bar (landscape) */
> + KEY(6,5,KEY_WWW), /* OK button (portrait) */
> + KEY(6,6,KEY_CALENDAR), /* Left bar (portrait) */
> + 0
> +};
> +
> +struct omap_kp_platform_data htcherald_kp_data = {
> + .rows = 7,
> + .cols = 7,
> + .delay = 20,
> + .rep = 1,
> + .keymap = htc_herald_keymap,
> +};
> +
> +static struct resource kp_resources[] = {
> + [0] = {
> + .start = INT_7XX_MPUIO_KEYPAD,
> + .end = INT_7XX_MPUIO_KEYPAD,
> + .flags = IORESOURCE_IRQ,
> + },
> +};
> +
> +static struct platform_device kp_device = {
> + .name = "omap-keypad",
> + .id = -1,
> + .dev = {
> + .platform_data = &htcherald_kp_data,
> + },
> + .num_resources = ARRAY_SIZE(kp_resources),
> + .resource = kp_resources,
> +};
> +
> +/* LCD Device resources */
> +static struct platform_device lcd_device = {
> + .name = "lcd_htcherald",
> + .id = -1,
> +};
> +
> +static struct platform_device *devices[] __initdata = {
> + &kp_device,
> + &lcd_device,
> +};
> +
> +/*
> + * Init functions from here on
> + */
> +
> +static void __init htcherald_lcd_init(void)
> +{
> + u32 reg;
> + unsigned int tries = 200;
> +
> + /* disable controller if active */
> + reg = omap_readl(OMAP_LCDC_CONTROL);
> + if (reg & OMAP_LCDC_CTRL_LCD_EN) {
> + reg &= ~OMAP_LCDC_CTRL_LCD_EN;
> + omap_writel(reg, OMAP_LCDC_CONTROL);
> +
> + /* wait for end of frame */
> + while (!(omap_readl(OMAP_LCDC_STATUS) & OMAP_LCDC_STAT_DONE) && --tries);
> + if (!tries) {
> + printk(KERN_WARNING "Timeout waiting for end of frame -- LCD may
> not be available\n");
> + }
Bad wrapping in the patch at least here that causes it not to apply.
> +
> + /* turn off DMA */
> + reg = omap_readw(OMAP_DMA_LCD_CCR);
> + reg &= ~(1 << 7);
> + omap_writew(reg, OMAP_DMA_LCD_CCR);
> +
> + reg = omap_readw(OMAP_DMA_LCD_CTRL);
> + reg &= ~(1 << 8);
> + omap_writew(reg, OMAP_DMA_LCD_CTRL);
> + }
> +}
> +
> +static void __init htcherald_map_io(void)
> +{
> + omap1_map_common_io();
> +
> + /*
> + * The LCD panel must be disabled and DMA turned off here, as doing
> + * it later causes the LCD never to reinitialize.
> + */
> + htcherald_lcd_init();
> +
> + printk(KERN_INFO "htcherald_map_io done.\n");
> +}
> +
> +static void __init htcherald_disable_watchdog(void)
> +{
> + /* Disable watchdog if running */
> + if (omap_readl(OMAP_WDT_TIMER_MODE) & 0x8000) {
> + /*
> + * disable a potentially running watchdog timer before
> + * it kills us.
> + */
> + printk(KERN_WARNING "OMAP850 Watchdog seems to be activated,
> disabling it for now.\n");
> + omap_writel(0xF5, OMAP_WDT_TIMER_MODE);
> + omap_writel(0xA0, OMAP_WDT_TIMER_MODE);
> + }
Wrapped here too.
> +}
> +
> +static void __init htcherald_init(void)
> +{
> + printk(KERN_INFO "HTC Herald init.\n");
> +
> + omap_gpio_init();
> +
> + omap_board_config = htcherald_config;
> + omap_board_config_size = ARRAY_SIZE(htcherald_config);
> + platform_add_devices(devices, ARRAY_SIZE(devices));
> +
> + htcherald_disable_watchdog();
> +}
> +
> +static void __init htcherald_init_irq(void)
> +{
> + printk(KERN_INFO "htcherald_init_irq.\n");
> + omap1_init_common_hw();
> + omap_init_irq();
> +}
> +
> +MACHINE_START(HERALD, "HTC Herald")
> + /* Maintainer: Cory Maccarrone <darkstar6262@xxxxxxxxx> */
> + /* Maintainer: wing-linux.sourceforge.net */
> + .phys_io = 0xfff00000,
> + .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
> + .boot_params = 0x10000100,
> + .map_io = htcherald_map_io,
> + .init_irq = htcherald_init_irq,
> + .init_machine = htcherald_init,
> + .timer = &omap_timer,
> +MACHINE_END
> diff --git a/drivers/video/omap/lcd_htcherald.c
> b/drivers/video/omap/lcd_htcherald.c
> new file mode 100644
> index 0000000..c203f92
> --- /dev/null
> +++ b/drivers/video/omap/lcd_htcherald.c
> @@ -0,0 +1,129 @@
> +/*
> + * File: drivers/video/omap/lcd-htcherald.c
> + *
> + * LCD panel support for the HTC Herald
> + *
> + * Copyright (C) 2009 Cory Maccarrone <darkstar6262@xxxxxxxxx>
> + * Copyright (C) 2009 Wing Linux
> + *
> + * Based on the lcd_htcwizard.c file from the linwizard project:
> + * Copyright (C) linwizard.sourceforge.net
> + * Author: Angelo Arrifano <miknix@xxxxxxxxx>
> + * Based on lcd_h4 by Imre Deak <imre.deak@xxxxxxxxx>
> + *
> + * 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.
> + */
> +
> +#include <linux/module.h>
> +#include <linux/platform_device.h>
> +
> +#include <mach/omapfb.h>
> +
> +static int htcherald_panel_init(struct lcd_panel *panel,
> + struct omapfb_device *fbdev)
> +{
> + return 0;
> +}
> +
> +static void htcherald_panel_cleanup(struct lcd_panel *panel)
> +{
> +}
> +
> +static int htcherald_panel_enable(struct lcd_panel *panel)
> +{
> + return 0;
> +}
> +
> +static void htcherald_panel_disable(struct lcd_panel *panel)
> +{
> +}
> +
> +static unsigned long htcherald_panel_get_caps(struct lcd_panel *panel)
> +{
> + return 0;
> +}
> +
> +/* Found on WIZ200 (miknix) and some HERA110 models (darkstar62) */
> +struct lcd_panel htcherald_panel_1 = {
> + .name = "lcd_herald",
> + .config = OMAP_LCDC_PANEL_TFT |
> + OMAP_LCDC_INV_HSYNC |
> + OMAP_LCDC_INV_VSYNC |
> + OMAP_LCDC_INV_PIX_CLOCK,
> + .bpp = 16,
> + .data_lines = 16,
> + .x_res = 240,
> + .y_res = 320,
> + .pixel_clock = 6093,
> + .pcd = 0, /* 15 */
> + .hsw = 10,
> + .hfp = 10,
> + .hbp = 20,
> + .vsw = 3,
> + .vfp = 2,
> + .vbp = 2,
> +
> + .init = htcherald_panel_init,
> + .cleanup = htcherald_panel_cleanup,
> + .enable = htcherald_panel_enable,
> + .disable = htcherald_panel_disable,
> + .get_caps = htcherald_panel_get_caps,
> +};
> +
> +static int htcherald_panel_probe(struct platform_device *pdev)
> +{
> + omapfb_register_panel(&htcherald_panel_1);
> + return 0;
> +}
> +
> +static int htcherald_panel_remove(struct platform_device *pdev)
> +{
> + return 0;
> +}
> +
> +static int htcherald_panel_suspend(struct platform_device *pdev,
> pm_message_t mesg)
> +{
> + return 0;
> +}
> +
> +static int htcherald_panel_resume(struct platform_device *pdev)
> +{
> + return 0;
> +}
> +
> +struct platform_driver htcherald_panel_driver = {
> + .probe = htcherald_panel_probe,
> + .remove = htcherald_panel_remove,
> + .suspend = htcherald_panel_suspend,
> + .resume = htcherald_panel_resume,
> + .driver = {
> + .name = "lcd_htcherald",
> + .owner = THIS_MODULE,
> + },
> +};
> +
> +static int htcherald_panel_drv_init(void)
> +{
> + return platform_driver_register(&htcherald_panel_driver);
> +}
> +
> +static void htcherald_panel_drv_cleanup(void)
> +{
> + platform_driver_unregister(&htcherald_panel_driver);
> +}
> +
> +module_init(htcherald_panel_drv_init);
> +module_exit(htcherald_panel_drv_cleanup);
> +
> --
> 1.5.6.3
>
>
> On Sun, Oct 4, 2009 at 2:05 PM, Cory Maccarrone <darkstar6262@xxxxxxxxx> wrote:
> > After doing more testing, it seems that putting the LCD disable code
> > in lcd_htcherald.c is too late in the bootup -- it only worked
> > intermittently at best, failing to work most of the time.
> >
> > As such, I've moved that code back into the board file and call it
> > just after omap1_map_common_io(). With this in place, the framebuffer
> > is reliably enabled.
> >
> > This should hopefully be the last revision of this patch I make --
> > sorry for all the patch spam.
> >
> > - Cory
> >
> > On Sun, Oct 4, 2009 at 10:33 AM, Cory Maccarrone <darkstar6262@xxxxxxxxx> wrote:
> >> This patch introduces support for the HTC Herald (T-Mobile
> >> Wing, etc.) series of smart phones -- board support and LCD
> >> panel settings.
> >>
> >> Signed-off-by: Cory Maccarrone <darkstar6262@xxxxxxxxx>
> >> ---
> >> arch/arm/mach-omap1/board-htcherald.c | 203 +++++++++++++++++++++++++++++++++
> >> drivers/video/omap/lcd_htcherald.c | 164 ++++++++++++++++++++++++++
> >> 2 files changed, 367 insertions(+), 0 deletions(-)
> >> create mode 100644 arch/arm/mach-omap1/board-htcherald.c
> >> create mode 100644 drivers/video/omap/lcd_htcherald.c
> >>
> >> diff --git a/arch/arm/mach-omap1/board-htcherald.c
> >> b/arch/arm/mach-omap1/board-htcherald.c
> >> new file mode 100644
> >> index 0000000..93f8903
> >> --- /dev/null
> >> +++ b/arch/arm/mach-omap1/board-htcherald.c
> >> @@ -0,0 +1,203 @@
> >> +/*
> >> + * HTC Herald board configuration
> >> + * Copyright (C) 2009 Cory Maccarrone <darkstar6262@xxxxxxxxx>
> >> + * Copyright (C) 2009 Wing Linux
> >> + *
> >> + * Based on the board-htcwizard.c file from the linwizard project:
> >> + * Copyright (C) 2006 Unai Uribarri
> >> + * Copyright (C) 2008 linwizard.sourceforge.net
> >> + *
> >> + * 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., 51 Franklin Street, Fifth Floor, Boston, MA
> >> + * 02110-1301, USA.
> >> + *
> >> + */
> >> +
> >> +#include <linux/kernel.h>
> >> +#include <linux/init.h>
> >> +#include <linux/platform_device.h>
> >> +#include <linux/input.h>
> >> +#include <linux/bootmem.h>
> >> +
> >> +#include <asm/mach-types.h>
> >> +#include <asm/mach/arch.h>
> >> +#include <asm/mach/map.h>
> >> +#include <mach/omap7xx.h>
> >> +#include <asm/page.h>
> >> +#include <asm/memory.h>
> >> +#include <mach/common.h>
> >> +#include <mach/board.h>
> >> +
> >> +#include <mach/io.h>
> >> +#include <mach/irqs.h>
> >> +#include <mach/gpio.h>
> >> +#include <mach/keypad.h>
> >> +
> >> +#include <linux/delay.h>
> >> +
> >> +static struct omap_lcd_config htcherald_lcd_config __initdata = {
> >> + .ctrl_name = "internal",
> >> +};
> >> +
> >> +static struct omap_board_config_kernel htcherald_config[] __initdata =
> >> +{
> >> + { OMAP_TAG_LCD, &htcherald_lcd_config },
> >> +};
> >> +
> >> +/* Keyboard definition */
> >> +
> >> +static int htc_herald_keymap[] = {
> >> + KEY(0,0,KEY_RECORD), /* Mail button */
> >> + KEY(0,1,KEY_CAMERA), /* Camera */
> >> + KEY(0,2,KEY_PHONE), /* Send key */
> >> + KEY(0,3,KEY_VOLUMEUP), /* Volume up */
> >> + KEY(0,4,KEY_F2), /* Right bar (landscape) */
> >> + KEY(0,5,KEY_MAIL), /* Win key (portrait) */
> >> + KEY(0,6,KEY_DIRECTORY), /* Right bar (protrait) */
> >> + KEY(1,0,KEY_LEFTCTRL), /* Windows key */
> >> + KEY(1,1,KEY_COMMA),
> >> + KEY(1,2,KEY_M),
> >> + KEY(1,3,KEY_K),
> >> + KEY(1,4,KEY_SLASH), /* OK key */
> >> + KEY(1,5,KEY_I),
> >> + KEY(1,6,KEY_U),
> >> + KEY(2,0,KEY_LEFTALT),
> >> + KEY(2,1,KEY_TAB),
> >> + KEY(2,2,KEY_N),
> >> + KEY(2,3,KEY_J),
> >> + KEY(2,4,KEY_ENTER),
> >> + KEY(2,5,KEY_H),
> >> + KEY(2,6,KEY_Y),
> >> + KEY(3,0,KEY_SPACE),
> >> + KEY(3,1,KEY_L),
> >> + KEY(3,2,KEY_B),
> >> + KEY(3,3,KEY_V),
> >> + KEY(3,4,KEY_BACKSPACE),
> >> + KEY(3,5,KEY_G),
> >> + KEY(3,6,KEY_T),
> >> + KEY(4,0,KEY_CAPSLOCK), /* Shift */
> >> + KEY(4,1,KEY_C),
> >> + KEY(4,2,KEY_F),
> >> + KEY(4,3,KEY_R),
> >> + KEY(4,4,KEY_O),
> >> + KEY(4,5,KEY_E),
> >> + KEY(4,6,KEY_D),
> >> + KEY(5,0,KEY_X),
> >> + KEY(5,1,KEY_Z),
> >> + KEY(5,2,KEY_S),
> >> + KEY(5,3,KEY_W),
> >> + KEY(5,4,KEY_P),
> >> + KEY(5,5,KEY_Q),
> >> + KEY(5,6,KEY_A),
> >> + KEY(6,0,KEY_CONNECT), /* Voice button */
> >> + KEY(6,2,KEY_CANCEL), /* End key */
> >> + KEY(6,3,KEY_VOLUMEDOWN), /* Volume down */
> >> + KEY(6,4,KEY_F1), /* Left bar (landscape) */
> >> + KEY(6,5,KEY_WWW), /* OK button (portrait) */
> >> + KEY(6,6,KEY_CALENDAR), /* Left bar (portrait) */
> >> + 0
> >> +};
> >> +
> >> +struct omap_kp_platform_data htcherald_kp_data = {
> >> + .rows = 7,
> >> + .cols = 7,
> >> + .delay = 20,
> >> + .rep = 1,
> >> + .keymap = htc_herald_keymap,
> >> +};
> >> +
> >> +static struct resource kp_resources[] = {
> >> + [0] = {
> >> + .start = INT_7XX_MPUIO_KEYPAD,
> >> + .end = INT_7XX_MPUIO_KEYPAD,
> >> + .flags = IORESOURCE_IRQ,
> >> + },
> >> +};
> >> +
> >> +static struct platform_device kp_device = {
> >> + .name = "omap-keypad",
> >> + .id = -1,
> >> + .dev = {
> >> + .platform_data = &htcherald_kp_data,
> >> + },
> >> + .num_resources = ARRAY_SIZE(kp_resources),
> >> + .resource = kp_resources,
> >> +};
> >> +
> >> +/* LCD Device resources */
> >> +static struct platform_device lcd_device = {
> >> + .name = "lcd_htcherald",
> >> + .id = -1,
> >> +};
> >> +
> >> +static struct platform_device *devices[] __initdata = {
> >> + &kp_device,
> >> + &lcd_device,
> >> +};
> >> +
> >> +/*
> >> + * Init functions from here on
> >> + */
> >> +
> >> +static void __init htcherald_map_io(void)
> >> +{
> >> + omap1_map_common_io();
> >> + printk(KERN_INFO "htcherald_map_io done.\n");
> >> +}
> >> +
> >> +static void __init htcherald_disable_watchdog(void)
> >> +{
> >> + /* Disable watchdog if running */
> >> + if (omap_readl(OMAP_WDT_TIMER_MODE) & 0x8000) {
> >> + /*
> >> + * disable a potentially running watchdog timer before
> >> + * it kills us.
> >> + */
> >> + printk(KERN_WARNING "OMAP850 Watchdog seems to be activated,
> >> disabling it for now.\n");
> >> + omap_writel(0xF5, OMAP_WDT_TIMER_MODE);
> >> + omap_writel(0xA0, OMAP_WDT_TIMER_MODE);
> >> + }
> >> +}
> >> +
> >> +static void __init htcherald_init(void)
> >> +{
> >> + printk(KERN_INFO "HTC Herald init.\n");
> >> +
> >> + omap_gpio_init();
> >> +
> >> + omap_board_config = htcherald_config;
> >> + omap_board_config_size = ARRAY_SIZE(htcherald_config);
> >> + platform_add_devices(devices, ARRAY_SIZE(devices));
> >> +
> >> + htcherald_disable_watchdog();
> >> +}
> >> +
> >> +static void __init htcherald_init_irq(void)
> >> +{
> >> + printk(KERN_INFO "htcherald_init_irq.\n");
> >> + omap1_init_common_hw();
> >> + omap_init_irq();
> >> +}
> >> +
> >> +MACHINE_START(HERALD, "HTC Herald")
> >> + /* Maintainer: Cory Maccarrone <darkstar6262@xxxxxxxxx> */
> >> + /* Maintainer: wing-linux.sourceforge.net */
> >> + .phys_io = 0xfff00000,
> >> + .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
> >> + .boot_params = 0x10000100,
> >> + .map_io = htcherald_map_io,
> >> + .init_irq = htcherald_init_irq,
> >> + .init_machine = htcherald_init,
> >> + .timer = &omap_timer,
> >> +MACHINE_END
> >> diff --git a/drivers/video/omap/lcd_htcherald.c
> >> b/drivers/video/omap/lcd_htcherald.c
> >> new file mode 100644
> >> index 0000000..eb0dc2c
> >> --- /dev/null
> >> +++ b/drivers/video/omap/lcd_htcherald.c
> >> @@ -0,0 +1,164 @@
> >> +/*
> >> + * File: drivers/video/omap/lcd-htcherald.c
> >> + *
> >> + * LCD panel support for the HTC Herald
> >> + *
> >> + * Copyright (C) 2009 Cory Maccarrone <darkstar6262@xxxxxxxxx>
> >> + * Copyright (C) 2009 Wing Linux
> >> + *
> >> + * Based on the lcd_htcwizard.c file from the linwizard project:
> >> + * Copyright (C) linwizard.sourceforge.net
> >> + * Author: Angelo Arrifano <miknix@xxxxxxxxx>
> >> + * Based on lcd_h4 by Imre Deak <imre.deak@xxxxxxxxx>
> >> + *
> >> + * 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.
> >> + */
> >> +
> >> +#include <linux/module.h>
> >> +#include <linux/platform_device.h>
> >> +
> >> +#include <mach/omapfb.h>
> >> +#include <mach/io.h>
> >> +
> >> +/* LCD register definition */
> >> +#define OMAP_LCDC_CONTROL (0xfffec000 + 0x00)
> >> +#define OMAP_LCDC_STATUS (0xfffec000 + 0x10)
> >> +#define OMAP_DMA_LCD_CCR (0xfffee300 + 0xc2)
> >> +#define OMAP_DMA_LCD_CTRL (0xfffee300 + 0xc4)
> >> +#define OMAP_LCDC_CTRL_LCD_EN (1 << 0)
> >> +#define OMAP_LCDC_STAT_DONE (1 << 0)
> >> +
> >> +static int htcherald_panel_init(struct lcd_panel *panel,
> >> + struct omapfb_device *fbdev)
> >> +{
> >> + return 0;
> >> +}
> >> +
> >> +static void htcherald_panel_cleanup(struct lcd_panel *panel)
> >> +{
> >> +}
> >> +
> >> +static int htcherald_panel_enable(struct lcd_panel *panel)
> >> +{
> >> + return 0;
> >> +}
> >> +
> >> +static void htcherald_panel_disable(struct lcd_panel *panel)
> >> +{
> >> +}
> >> +
> >> +static unsigned long htcherald_panel_get_caps(struct lcd_panel *panel)
> >> +{
> >> + return 0;
> >> +}
> >> +
> >> +/* Found on WIZ200 (miknix) and some HERA110 models (darkstar62) */
> >> +struct lcd_panel htcherald_panel_1 = {
> >> + .name = "lcd_herald",
> >> + .config = OMAP_LCDC_PANEL_TFT |
> >> + OMAP_LCDC_INV_HSYNC |
> >> + OMAP_LCDC_INV_VSYNC |
> >> + OMAP_LCDC_INV_PIX_CLOCK,
> >> + .bpp = 16,
> >> + .data_lines = 16,
> >> + .x_res = 240,
> >> + .y_res = 320,
> >> + .pixel_clock = 6093,
> >> + .pcd = 0, /* 15 */
> >> + .hsw = 10,
> >> + .hfp = 10,
> >> + .hbp = 20,
> >> + .vsw = 3,
> >> + .vfp = 2,
> >> + .vbp = 2,
> >> +
> >> + .init = htcherald_panel_init,
> >> + .cleanup = htcherald_panel_cleanup,
> >> + .enable = htcherald_panel_enable,
> >> + .disable = htcherald_panel_disable,
> >> + .get_caps = htcherald_panel_get_caps,
> >> +};
> >> +
> >> +static int htcherald_panel_probe(struct platform_device *pdev)
> >> +{
> >> + u32 reg;
> >> + unsigned int tries = 200;
> >> +
> >> + /* disable controller if active */
> >> + reg = omap_readl(OMAP_LCDC_CONTROL);
> >> + if (reg & OMAP_LCDC_CTRL_LCD_EN) {
> >> + reg &= ~OMAP_LCDC_CTRL_LCD_EN;
> >> + omap_writel(reg, OMAP_LCDC_CONTROL);
> >> +
> >> + /* wait for end of frame */
> >> + while (!(omap_readl(OMAP_LCDC_STATUS) & OMAP_LCDC_STAT_DONE) && --tries);
> >> +
> >> + if (!tries) {
> >> + printk(KERN_WARNING "lcd_htcherald: Unable to confirm controller
> >> is disabled -- LCD might not work\n");
> >> + }
> >> +
> >> + /* turn off DMA */
> >> + reg = omap_readw(OMAP_DMA_LCD_CCR);
> >> + reg &= ~(1 << 7);
> >> + omap_writew(reg, OMAP_DMA_LCD_CCR);
> >> +
> >> + reg = omap_readw(OMAP_DMA_LCD_CTRL);
> >> + reg &= ~(1 << 8);
> >> + omap_writew(reg, OMAP_DMA_LCD_CTRL);
> >> + }
> >> +
> >> + omapfb_register_panel(&htcherald_panel_1);
> >> + return 0;
> >> +}
> >> +
> >> +static int htcherald_panel_remove(struct platform_device *pdev)
> >> +{
> >> + return 0;
> >> +}
> >> +
> >> +static int htcherald_panel_suspend(struct platform_device *pdev,
> >> pm_message_t mesg)
> >> +{
> >> + return 0;
> >> +}
> >> +
> >> +static int htcherald_panel_resume(struct platform_device *pdev)
> >> +{
> >> + return 0;
> >> +}
> >> +
> >> +struct platform_driver htcherald_panel_driver = {
> >> + .probe = htcherald_panel_probe,
> >> + .remove = htcherald_panel_remove,
> >> + .suspend = htcherald_panel_suspend,
> >> + .resume = htcherald_panel_resume,
> >> + .driver = {
> >> + .name = "lcd_htcherald",
> >> + .owner = THIS_MODULE,
> >> + },
> >> +};
> >> +
> >> +static int htcherald_panel_drv_init(void)
> >> +{
> >> + return platform_driver_register(&htcherald_panel_driver);
> >> +}
> >> +
> >> +static void htcherald_panel_drv_cleanup(void)
> >> +{
> >> + platform_driver_unregister(&htcherald_panel_driver);
> >> +}
> >> +
> >> +module_init(htcherald_panel_drv_init);
> >> +module_exit(htcherald_panel_drv_cleanup);
> >> +
> >> --
> >> 1.5.6.3
> >>
> >
> --
> 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
--
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
