diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig index d60dc6d1..e0f5e2e4 100644 --- a/arch/arm/mach-msm/Kconfig +++ b/arch/arm/mach-msm/Kconfig @@ -1075,4 +1075,9 @@ config VERY_EARLY_CONSOLE effect, the driver must support this and the consoles should be initialized in the board file as soon as possible. - +config HTCLEO_ENABLE_MULTI_TOUCH + bool "Support for multitouch" + default y + depends on MACH_HTCLEO + help + Add multitouch support for touchscreen diff --git a/arch/arm/mach-msm/board-htcleo-bkl.c b/arch/arm/mach-msm/board-htcleo-bkl.c new file mode 100644 index 00000000..ed9552fa --- /dev/null +++ b/arch/arm/mach-msm/board-htcleo-bkl.c @@ -0,0 +1,104 @@ +/* linux/arch/arm/mach-msm/board-htcleo-bkl.c + * + * Copyright (c) 2010 Cotulla + * + * 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. + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + + +//#define DEBUG_LCM +#ifdef DEBUG_LCM +#define LCMDBG(fmt, arg...) printk(fmt, ## arg) +#else +#define LCMDBG(fmt, arg...) {} +#endif + + + +extern int microp_set_bkl(uint8_t value); +extern int micorp_onoff_bkl(int enable); + +static struct led_trigger *htcleo_lcd_backlight; + + +void htcleo_brightness_set(struct led_classdev *led_cdev, enum led_brightness val) +{ + led_cdev->brightness = val; + + // set brigtness level via MicroP + LCMDBG("htcleo_brightness_set: %d\n", val); + if (val > 255) val = 255; + if (val < 30) + { + micorp_onoff_bkl(0); + } + else + { + micorp_onoff_bkl(1); + microp_set_bkl((val - 30) / 23); + } +} + +static struct led_classdev htcleo_backlight_led = +{ + .name = "lcd-backlight", + .brightness = LED_FULL, + .brightness_set = htcleo_brightness_set, +}; + + + + +static int htcleo_backlight_probe(struct platform_device *pdev) +{ + int rc; + + led_trigger_register_simple("lcd-backlight-gate", &htcleo_lcd_backlight); + rc = led_classdev_register(&pdev->dev, &htcleo_backlight_led); + if (rc) + LCMDBG("backlight: failure on register led_classdev\n"); + return 0; +} + + +static struct platform_driver htcleo_backlight_driver = +{ + .probe = htcleo_backlight_probe, + .driver = + { + .name = "htcleo-backlight", + .owner = THIS_MODULE, + }, +}; + + +static int __init htcleo_backlight_init(void) +{ + return platform_driver_register(&htcleo_backlight_driver); +} + +module_init(htcleo_backlight_init); + +// END OF FILE