diff options
Diffstat (limited to 'arch/arm/mach-exynos/midas-wacom.c')
| -rwxr-xr-x | arch/arm/mach-exynos/midas-wacom.c | 59 |
1 files changed, 55 insertions, 4 deletions
diff --git a/arch/arm/mach-exynos/midas-wacom.c b/arch/arm/mach-exynos/midas-wacom.c index 83048ec..725b8b3 100755 --- a/arch/arm/mach-exynos/midas-wacom.c +++ b/arch/arm/mach-exynos/midas-wacom.c @@ -24,9 +24,17 @@ static struct wacom_g5_callbacks *wacom_callbacks; +#ifdef CONFIG_MACH_KONA +#define GPIO_WACOM_LDO_EN GPIO_PEN_LDO_EN +#define GPIO_WACOM_SENSE GPIO_PEN_DETECT +#endif + static int wacom_early_suspend_hw(void) { +#ifndef CONFIG_MACH_KONA gpio_set_value(GPIO_PEN_RESET_N, 0); +#endif + #if defined(CONFIG_MACH_T0_EUR_OPEN) if (system_rev >= 10) gpio_direction_output(GPIO_WACOM_LDO_EN, 0); @@ -46,7 +54,10 @@ static int wacom_late_resume_hw(void) s3c_gpio_setpull(GPIO_PEN_IRQ, S3C_GPIO_PULL_NONE); gpio_direction_output(GPIO_WACOM_LDO_EN, 1); msleep(100); +#ifndef CONFIG_MACH_KONA gpio_set_value(GPIO_PEN_RESET_N, 1); +#endif + return 0; } @@ -76,6 +87,15 @@ static void wacom_register_callbacks(struct wacom_g5_callbacks *cb) static struct wacom_g5_platform_data wacom_platform_data = { +#if defined(CONFIG_MACH_KONA) + .x_invert = 0, + .y_invert = 0, + .xy_switch = 0, + .min_x = WACOM_POSX_OFFSET, + .max_x = WACOM_POSY_MAX, + .min_y = WACOM_POSY_OFFSET, + .max_y = WACOM_POSX_MAX, +#else .x_invert = 1, .y_invert = 0, .xy_switch = 1, @@ -83,6 +103,7 @@ static struct wacom_g5_platform_data wacom_platform_data = { .max_x = WACOM_POSX_MAX, .min_y = 0, .max_y = WACOM_POSY_MAX, +#endif .min_pressure = 0, .max_pressure = WACOM_PRESSURE_MAX, .gpio_pendct = GPIO_PEN_PDCT, @@ -105,7 +126,16 @@ static struct wacom_g5_platform_data wacom_platform_data = { .gpio_pen_insert = GPIO_WACOM_SENSE, #endif }; - +/* I2C Setting */ +#if defined(CONFIG_MACH_KONA) +/* I2C6 */ +static struct i2c_board_info i2c_devs6[] __initdata = { + { + I2C_BOARD_INFO("wacom_g5sp_i2c", 0x56), + .platform_data = &wacom_platform_data, + }, +}; +#elif defined(CONFIG_MACH_T0) #if defined(CONFIG_MACH_T0_EUR_OPEN) ||\ (defined(CONFIG_TARGET_LOCALE_CHN) && !defined(CONFIG_MACH_T0_CHN_CTC)) /* I2C5 */ @@ -124,18 +154,33 @@ static struct i2c_board_info i2c_devs2[] __initdata = { }, }; #endif +#endif void __init midas_wacom_init(void) { int gpio; int ret; +#ifndef CONFIG_MACH_KONA /*RESET*/ gpio = GPIO_PEN_RESET_N; ret = gpio_request(gpio, "PEN_RESET"); s3c_gpio_cfgpin(gpio, S3C_GPIO_OUTPUT); gpio_direction_output(gpio, 0); - +#endif + +#if defined(CONFIG_MACH_KONA) + printk(KERN_INFO "[E-PEN] Use FWE\n"); + gpio = GPIO_PEN_FWE1; + ret = gpio_request(gpio, "PEN_FWE1"); + if (ret) { + printk(KERN_ERR "[E-PEN] failed to request PEN_FWE1.(%d)\n", + ret); + return ; + } + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0x1)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); +#else /*SLP & FWE1*/ if (system_rev < WACOM_FWE1_HWID) { printk(KERN_INFO "[E-PEN] Use SLP\n"); @@ -150,6 +195,7 @@ void __init midas_wacom_init(void) s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0x1)); s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); } +#endif gpio_direction_output(gpio, 0); /*PDCT*/ @@ -169,7 +215,10 @@ void __init midas_wacom_init(void) s5p_register_gpio_interrupt(gpio); gpio_direction_input(gpio); -#if defined(CONFIG_MACH_T0_EUR_OPEN) ||\ +#if defined(CONFIG_MACH_KONA) + i2c_devs6[0].irq = gpio_to_irq(gpio); + irq_set_irq_type(i2c_devs6[0].irq, IRQ_TYPE_EDGE_RISING); +#elif defined(CONFIG_MACH_T0_EUR_OPEN) || \ (defined(CONFIG_TARGET_LOCALE_CHN) && !defined(CONFIG_MACH_T0_CHN_CTC)) i2c_devs5[0].irq = gpio_to_irq(gpio); irq_set_irq_type(i2c_devs5[0].irq, IRQ_TYPE_EDGE_RISING); @@ -186,7 +235,9 @@ void __init midas_wacom_init(void) s3c_gpio_cfgpin(gpio, S3C_GPIO_OUTPUT); gpio_direction_output(gpio, 0); -#if defined(CONFIG_MACH_T0_EUR_OPEN) ||\ +#if defined(CONFIG_MACH_KONA) + i2c_register_board_info(6, i2c_devs6, ARRAY_SIZE(i2c_devs6)); +#elif defined(CONFIG_MACH_T0_EUR_OPEN) ||\ (defined(CONFIG_TARGET_LOCALE_CHN) && !defined(CONFIG_MACH_T0_CHN_CTC)) i2c_register_board_info(5, i2c_devs5, ARRAY_SIZE(i2c_devs5)); #else |