[PATCH 01/12] omap1: Add board support and LCD for HTC Herald
Tony Lindgren
tony at atomide.com
Tue Nov 17 18:04:58 EST 2009
From: Cory Maccarrone <darkstar6262 at gmail.com>
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 at gmail.com>
Signed-off-by: Tony Lindgren <tony at atomide.com>
---
arch/arm/mach-omap1/Kconfig | 6 +
arch/arm/mach-omap1/Makefile | 1
arch/arm/mach-omap1/board-htcherald.c | 247 +++++++++++++++++++++++++++++++++
drivers/video/omap/Makefile | 1
drivers/video/omap/lcd_htcherald.c | 130 +++++++++++++++++
5 files changed, 385 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/Kconfig b/arch/arm/mach-omap1/Kconfig
index 3232726..27f4897 100644
--- a/arch/arm/mach-omap1/Kconfig
+++ b/arch/arm/mach-omap1/Kconfig
@@ -57,6 +57,12 @@ config MACH_OMAP_HTCWIZARD
help
HTC Wizard smartphone support (AKA QTEK 9100, ...)
+config MACH_HERALD
+ bool "HTC Herald"
+ depends on ARCH_OMAP850
+ help
+ HTC Herald smartphone support (AKA T-Mobile Wing, ...)
+
config MACH_OMAP_OSK
bool "TI OSK Support"
depends on ARCH_OMAP1 && ARCH_OMAP16XX
diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile
index 6867cd3..87e539a 100644
--- a/arch/arm/mach-omap1/Makefile
+++ b/arch/arm/mach-omap1/Makefile
@@ -34,6 +34,7 @@ obj-$(CONFIG_MACH_OMAP_PALMTT) += board-palmtt.o
obj-$(CONFIG_MACH_NOKIA770) += board-nokia770.o
obj-$(CONFIG_MACH_AMS_DELTA) += board-ams-delta.o
obj-$(CONFIG_MACH_SX1) += board-sx1.o board-sx1-mmc.o
+obj-$(CONFIG_MACH_HERALD) += board-htcherald.o
ifeq ($(CONFIG_ARCH_OMAP15XX),y)
# Innovator-1510 FPGA
diff --git a/arch/arm/mach-omap1/board-htcherald.c b/arch/arm/mach-omap1/board-htcherald.c
new file mode 100644
index 0000000..5f28a5c
--- /dev/null
+++ b/arch/arm/mach-omap1/board-htcherald.c
@@ -0,0 +1,247 @@
+/*
+ * HTC Herald board configuration
+ * Copyright (C) 2009 Cory Maccarrone <darkstar6262 at gmail.com>
+ * 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 <linux/io.h>
+#include <linux/gpio.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+#include <plat/omap7xx.h>
+#include <plat/common.h>
+#include <plat/board.h>
+#include <plat/keypad.h>
+
+#include <mach/irqs.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)
+ break;
+ }
+ if (!tries)
+ printk(KERN_WARNING "Timeout waiting for end of frame "
+ "-- LCD may not be available\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);
+ }
+}
+
+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);
+ }
+}
+
+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 at gmail.com> */
+ /* 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/Makefile b/drivers/video/omap/Makefile
index b63b198..49226a1 100644
--- a/drivers/video/omap/Makefile
+++ b/drivers/video/omap/Makefile
@@ -35,6 +35,7 @@ objs-y$(CONFIG_MACH_OMAP3EVM) += lcd_omap3evm.o
objs-y$(CONFIG_MACH_OMAP3_BEAGLE) += lcd_omap3beagle.o
objs-y$(CONFIG_FB_OMAP_LCD_MIPID) += lcd_mipid.o
objs-y$(CONFIG_MACH_OVERO) += lcd_overo.o
+objs-y$(CONFIG_MACH_HERALD) += lcd_htcherald.o
omapfb-objs := $(objs-yy)
diff --git a/drivers/video/omap/lcd_htcherald.c b/drivers/video/omap/lcd_htcherald.c
new file mode 100644
index 0000000..2e0c81e
--- /dev/null
+++ b/drivers/video/omap/lcd_htcherald.c
@@ -0,0 +1,130 @@
+/*
+ * File: drivers/video/omap/lcd-htcherald.c
+ *
+ * LCD panel support for the HTC Herald
+ *
+ * Copyright (C) 2009 Cory Maccarrone <darkstar6262 at gmail.com>
+ * 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 at gmail.com>
+ * Based on lcd_h4 by Imre Deak <imre.deak at 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.
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+#include <plat/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);
+
More information about the linux-arm-kernel
mailing list