diff options
Diffstat (limited to 'drivers/media/sprd_dcam/flash')
| -rwxr-xr-x | drivers/media/sprd_dcam/flash/Makefile | 82 | ||||
| -rw-r--r-- | drivers/media/sprd_dcam/flash/flash.h | 22 | ||||
| -rw-r--r-- | drivers/media/sprd_dcam/flash/flash_common.c | 44 | ||||
| -rw-r--r-- | drivers/media/sprd_dcam/flash/flash_gpio.c | 56 | ||||
| -rw-r--r-- | drivers/media/sprd_dcam/flash/flash_kanas_w.c | 66 | ||||
| -rw-r--r-- | drivers/media/sprd_dcam/flash/flash_parallel_connect_bg.c | 103 | ||||
| -rw-r--r-- | drivers/media/sprd_dcam/flash/flash_sgm3140.c | 64 | ||||
| -rw-r--r-- | drivers/media/sprd_dcam/flash/flash_sm5701.c | 48 | ||||
| -rw-r--r-- | drivers/media/sprd_dcam/flash/flash_sprd_sm5701.c | 48 | ||||
| -rw-r--r-- | drivers/media/sprd_dcam/flash/flash_vivalto.c | 53 |
10 files changed, 586 insertions, 0 deletions
diff --git a/drivers/media/sprd_dcam/flash/Makefile b/drivers/media/sprd_dcam/flash/Makefile new file mode 100755 index 00000000..5c1bbbd8 --- /dev/null +++ b/drivers/media/sprd_dcam/flash/Makefile @@ -0,0 +1,82 @@ + +ifeq ($(CONFIG_MACH_VIVALTO),y) +obj-y += flash_vivalto.o +else +ifeq ($(CONFIG_MACH_KANAS_W),y) +obj-y += flash_kanas_w.o +else +ifeq ($(CONFIG_MACH_SP8730SEA),y) +obj-y += flash_sgm3140.o +else +ifeq ($(CONFIG_MACH_SP9836AEA_4MOD),y) +obj-y += flash_parallel_connect_bg.o +else +ifeq ($(CONFIG_MACH_SP9838AEA_5MOD),y) +obj-y += flash_gpio.o +else +ifeq ($(CONFIG_MACH_SP9838AEA_POWER_DEBUG),y) +obj-y += flash_gpio.o +else +ifeq ($(CONFIG_MACH_SP9838AEA_8CORE_LIGHT_SLEEP),y) +obj-y += flash_gpio.o +else +ifeq ($(CONFIG_MACH_SP9838AEA_FHD),y) +obj-y += flash_gpio.o +else +ifeq ($(CONFIG_MACH_SP9630EA4MN),y) +obj-y += flash_parallel_connect_bg.o +else +ifeq ($(CONFIG_MACH_SP9836AEA_3MOD), y) +obj-y += flash_parallel_connect_bg.o +else +ifeq ($(CONFIG_MACH_SP9830AEA_5M_H100), y) +obj-y += flash_parallel_connect_bg.o +else +ifeq ($(CONFIG_MACH_SP9830IEB_5M_H100), y) +obj-y += flash_parallel_connect_bg.o +else +ifeq ($(CONFIG_MACH_SP7720EA), y) +obj-y += flash_parallel_connect_bg.o +else +ifeq ($(CONFIG_MACH_COREPRIMELITE),y) +obj-y += flash_sm5701.o +else +ifeq ($(CONFIG_MACH_SP8730SEEA),y) +obj-y += flash_sgm3140.o +else +ifeq ($(CONFIG_MACH_SP8730SEEA_QHD),y) +obj-y += flash_sgm3140.o +else +ifeq ($(CONFIG_MACH_SP9830IEA_5M_H100),y) +obj-y += flash_sprd_sm5701.o +else +ifeq ($(CONFIG_MACH_GRANDPRIME3G_VE),y) +obj-y += flash_sm5701.o +else +ifeq ($(CONFIG_MACH_GRANDPRIME_DTV),y) +obj-y += flash_sm5701.o +else +ifeq ($(CONFIG_MACH_COREPRIME3G_VE),y) +obj-y += flash_sm5701.o +else +obj-y += flash_common.o +endif +endif +endif +endif +endif +endif +endif +endif +endif +endif +endif +endif +endif +endif +endif +endif +endif +endif +endif +endif diff --git a/drivers/media/sprd_dcam/flash/flash.h b/drivers/media/sprd_dcam/flash/flash.h new file mode 100644 index 00000000..ee686332 --- /dev/null +++ b/drivers/media/sprd_dcam/flash/flash.h @@ -0,0 +1,22 @@ +/* + * Copyright (C) 2012 Spreadtrum Communications Inc. + * + * 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. + */ + +#ifndef _DCAM_DRV_FLASH_H_ +#define _DCAM_DRV_FLASH_H_ + +#include <linux/types.h> + +int sprd_flash_on(void); +int sprd_flash_high_light(void); +int sprd_flash_close(void); +#endif diff --git a/drivers/media/sprd_dcam/flash/flash_common.c b/drivers/media/sprd_dcam/flash/flash_common.c new file mode 100644 index 00000000..492a823d --- /dev/null +++ b/drivers/media/sprd_dcam/flash/flash_common.c @@ -0,0 +1,44 @@ +/* + * Copyright (C) 2012 Spreadtrum Communications Inc. + * + * 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 <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#ifndef CONFIG_64BIT +#include <soc/sprd/hardware.h> +#include <soc/sprd/board.h> +#endif +#include <soc/sprd/adi.h> +#include "../common/parse_hwinfo.h" + +int sprd_flash_on(void) +{ + printk("sprd_flash_on \n"); + sci_adi_clr(SPRD_ADISLAVE_BASE + SPRD_FLASH_OFST, SPRD_FLASH_HIGH_VAL); + sci_adi_set(SPRD_ADISLAVE_BASE + SPRD_FLASH_OFST, SPRD_FLASH_CTRL_BIT | SPRD_FLASH_LOW_VAL); /*0x3 = 110ma*/ + return 0; +} + +int sprd_flash_high_light(void) +{ + printk("sprd_flash_high_light \n"); + sci_adi_clr(SPRD_ADISLAVE_BASE + SPRD_FLASH_OFST, SPRD_FLASH_HIGH_VAL); + sci_adi_set(SPRD_ADISLAVE_BASE + SPRD_FLASH_OFST, SPRD_FLASH_CTRL_BIT | ZTEHZ_FLASH_HIGH_VAL); /*0xB = 350ma*/ + return 0; +} + +int sprd_flash_close(void) +{ + printk("sprd_flash_close \n"); + sci_adi_clr(SPRD_ADISLAVE_BASE + SPRD_FLASH_OFST, SPRD_FLASH_CTRL_BIT | SPRD_FLASH_HIGH_VAL); + return 0; +} diff --git a/drivers/media/sprd_dcam/flash/flash_gpio.c b/drivers/media/sprd_dcam/flash/flash_gpio.c new file mode 100644 index 00000000..acbfc0f4 --- /dev/null +++ b/drivers/media/sprd_dcam/flash/flash_gpio.c @@ -0,0 +1,56 @@ +/* + * Copyright (C) 2012 Spreadtrum Communications Inc. + * + * 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 <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> + +#ifndef CONFIG_64BIT +#include <soc/sprd/hardware.h> +#include <soc/sprd/board.h> +#include <soc/sprd/adi.h> +#endif + +#include <asm/gpio.h> + +#define SPRD_FLASH_ON 1 +#define SPRD_FLASH_OFF 0 + +#undef GPIO_CAM_FLASH_EN +#define GPIO_CAM_FLASH_EN 131 + +int sprd_flash_on(void) +{ + printk("sprd_flash_on \n"); + gpio_request(GPIO_CAM_FLASH_EN,"cam_flash_en"); + gpio_direction_output(GPIO_CAM_FLASH_EN, SPRD_FLASH_ON); + gpio_free(GPIO_CAM_FLASH_EN); + return 0; +} + +int sprd_flash_high_light(void) +{ + printk("sprd_flash_high_light \n"); + gpio_request(GPIO_CAM_FLASH_EN,"cam_flash_en"); + gpio_direction_output(GPIO_CAM_FLASH_EN, SPRD_FLASH_ON); + gpio_free(GPIO_CAM_FLASH_EN); + return 0; +} + +int sprd_flash_close(void) +{ + printk("sprd_flash_close \n"); + gpio_request(GPIO_CAM_FLASH_EN,"cam_flash_en"); + gpio_direction_output(GPIO_CAM_FLASH_EN, SPRD_FLASH_OFF); + gpio_free(GPIO_CAM_FLASH_EN); + return 0; +} diff --git a/drivers/media/sprd_dcam/flash/flash_kanas_w.c b/drivers/media/sprd_dcam/flash/flash_kanas_w.c new file mode 100644 index 00000000..de606207 --- /dev/null +++ b/drivers/media/sprd_dcam/flash/flash_kanas_w.c @@ -0,0 +1,66 @@ +/* + * Copyright (C) 2012 Spreadtrum Communications Inc. + * + * 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 <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> + +#ifndef CONFIG_64BIT +#include <mach/hardware.h> +#include <mach/board.h> +#include <mach/adi.h> +#endif + +#include <linux/leds/flashlight.h> + +struct flashlight_device* sprd_get_flashlight_by_name(void) +{ + struct flashlight_device* flash_ptr = NULL; + + flash_ptr = find_flashlight_by_name("rt-flash-led"); + if (NULL == flash_ptr) { + printk("sprd_get_flashlight_by_name: flash_ptr is PNULL \n"); + return NULL; + } + flashlight_set_mode(flash_ptr, FLASHLIGHT_MODE_FLASH); + return flash_ptr; +} + +int sprd_flash_on(void) +{ + struct flashlight_device* flash_ptr = NULL; + + flash_ptr = sprd_get_flashlight_by_name(); + printk("sprd_flash_on kanas w \n"); + flashlight_strobe(flash_ptr); + return 0; +} + +int sprd_flash_high_light(void) +{ + struct flashlight_device* flash_ptr = NULL; + + flash_ptr = sprd_get_flashlight_by_name(); + printk("sprd_flash_high_light kanas w \n"); + flashlight_strobe(flash_ptr); + return 0; +} + +int sprd_flash_close(void) +{ + struct flashlight_device* flash_ptr = NULL; + + flash_ptr = sprd_get_flashlight_by_name(); + printk("sprd_flash_close kanas w \n"); + flashlight_set_mode(flash_ptr, FLASHLIGHT_MODE_OFF); + return 0; +} diff --git a/drivers/media/sprd_dcam/flash/flash_parallel_connect_bg.c b/drivers/media/sprd_dcam/flash/flash_parallel_connect_bg.c new file mode 100644 index 00000000..340a87c1 --- /dev/null +++ b/drivers/media/sprd_dcam/flash/flash_parallel_connect_bg.c @@ -0,0 +1,103 @@ +/* + * Copyright (C) 2012 Spreadtrum Communications Inc. + * + * 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 <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#ifndef CONFIG_64BIT +#include <soc/sprd/hardware.h> +#include <soc/sprd/board.h> +#endif +#include <soc/sprd/adi.h> +#include "../common/parse_hwinfo.h" + +#define SPRD_PWM0_CTRL_OFST 0xEC +#define SPRD_PWM0_PATTERN_HIGHT_OFST 0x10 +#define SPRD_PWM0_PATTERT_LOW_OFST 0xC +#define SPRD_PWM0_TONE_OFST 0x8 +#define SPRD_PWM0_RATION_OFST 0x4 +#define SPRD_WHTLED_CTRL_OFST 0xF0 + +extern int sci_efuse_ib_trim_get(unsigned int *p_cal_data); + +unsigned int ib_trim_cal_data = 0; +static int init_flag = 1; + +int sprd_flash_on(void) +{ + if (init_flag && sci_efuse_ib_trim_get(&ib_trim_cal_data)) { + /* + 1. set ib_trim_cal_data to WHTLED_CTRL的IB_TRIM（0x400388F0 [15:9]） + 2. set IB_TRIM_EM_SEL of RGB_CTRL to 0（0x400388EC [11]） + */ + sci_adi_clr(ANA_CTL_GLB_BASE + SPRD_WHTLED_CTRL_OFST, 0x7F << 9); + sci_adi_set(ANA_CTL_GLB_BASE + SPRD_WHTLED_CTRL_OFST, (ib_trim_cal_data & 0x7F) << 9); + sci_adi_clr(ANA_CTL_GLB_BASE + SPRD_PWM0_CTRL_OFST, (0x1 << 11)); + init_flag = 0; + printk("parallel sprd_flash_on trim = %d\n", ib_trim_cal_data); + } + + printk("parallel sprd_flash_on \n"); + /*ENABLE THE PWM0 CONTROLLTER: RTC_PWM0_EN=1 & PWM0_EN=1*/ + sci_adi_clr(ANA_CTL_GLB_BASE + SPRD_PWM0_CTRL_OFST, 0xFFFF); + sci_adi_set(ANA_CTL_GLB_BASE + SPRD_PWM0_CTRL_OFST, 0xC805); + + /*SET PWM0 PATTERN HIGH*/ + sci_adi_set(ANA_PWM_BASE + SPRD_PWM0_PATTERN_HIGHT_OFST, 0xFFFF); + + /*SET PWM0 PATTERN LOW*/ + sci_adi_set(ANA_PWM_BASE + SPRD_PWM0_PATTERT_LOW_OFST, 0xFFFF); + + /*TONE DIV USE DEFAULT VALUE*/ + sci_adi_clr(ANA_PWM_BASE + SPRD_PWM0_TONE_OFST, 0x0100); + + /*SET PWM0 DUTY RATIO = 100%: MOD=FF & DUTY=FF*/ + sci_adi_set(ANA_PWM_BASE + SPRD_PWM0_RATION_OFST, 0x0100); + + /*ENABLE PWM0 OUTPUT: PWM0_EN=1*/ + sci_adi_set(ANA_PWM_BASE, 0x100); + + /*SET LOW LIGHT */ + sci_adi_clr(ANA_CTL_GLB_BASE + SPRD_WHTLED_CTRL_OFST, 0xFFFF); + sci_adi_set(ANA_CTL_GLB_BASE + SPRD_WHTLED_CTRL_OFST, 0x1e); + + /*ENABLE WHTLED*/ + sci_adi_clr(ANA_CTL_GLB_BASE + SPRD_WHTLED_CTRL_OFST, 0x1); + return 0; +} + +int sprd_flash_high_light(void) +{ + printk("parallel sprd_flash_high_light \n"); + /*SET HIGH LIGHT*/ + sci_adi_clr(ANA_CTL_GLB_BASE + SPRD_WHTLED_CTRL_OFST, 0xFFFF); + sci_adi_set(ANA_CTL_GLB_BASE + SPRD_WHTLED_CTRL_OFST, 0x40); + /*ENABLE WHTLED*/ + sci_adi_clr(ANA_CTL_GLB_BASE + SPRD_WHTLED_CTRL_OFST, 0x1); + return 0; +} + +int sprd_flash_close(void) +{ + printk("parallel sprd_flash_close \n"); + + /*DISABLE WHTLED*/ + sci_adi_clr(ANA_CTL_GLB_BASE + SPRD_WHTLED_CTRL_OFST, 0xFFFF); + sci_adi_set(ANA_CTL_GLB_BASE + SPRD_WHTLED_CTRL_OFST, 0x1); + + /*DISABLE THE PWM0 CONTROLLTER: RTC_PWM0_EN=0 & PWM0_EN=0*/ + sci_adi_clr(ANA_CTL_GLB_BASE + SPRD_PWM0_CTRL_OFST, 0xC000); + + /*ENABLE PWM0 OUTPUT: PWM0_EN=0*/ + sci_adi_clr(ANA_PWM_BASE, 0x100); + return 0; +} diff --git a/drivers/media/sprd_dcam/flash/flash_sgm3140.c b/drivers/media/sprd_dcam/flash/flash_sgm3140.c new file mode 100644 index 00000000..81490416 --- /dev/null +++ b/drivers/media/sprd_dcam/flash/flash_sgm3140.c @@ -0,0 +1,64 @@ +/* + * Copyright (C) 2012 Spreadtrum Communications Inc. + * + * 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 <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#ifndef CONFIG_64BIT +#include <soc/sprd/board.h> +#include <soc/sprd/hardware.h> +#include <soc/sprd/adi.h> +#endif + +#include <asm/gpio.h> + +#define SPRD_FLASH_ON 1 +#define SPRD_FLASH_OFF 0 + +int sprd_flash_on(void) +{ + printk("sprd_flash_on \n"); + gpio_request(GPIO_CAM_FLASH_EN,"cam_flash_en"); + gpio_direction_output(GPIO_CAM_FLASH_EN, SPRD_FLASH_ON); + gpio_free(GPIO_CAM_FLASH_EN); + + gpio_request(GPIO_CAM_FLASH_MODE,"cam_flash_mode"); + gpio_direction_output(GPIO_CAM_FLASH_MODE, SPRD_FLASH_OFF); + gpio_free(GPIO_CAM_FLASH_MODE); + return 0; +} + +int sprd_flash_high_light(void) +{ + printk("sprd_flash_high_light \n"); + gpio_request(GPIO_CAM_FLASH_EN,"cam_flash_en"); + gpio_direction_output(GPIO_CAM_FLASH_EN, SPRD_FLASH_ON); + gpio_free(GPIO_CAM_FLASH_EN); + + gpio_request(GPIO_CAM_FLASH_MODE,"cam_flash_mode"); + gpio_direction_output(GPIO_CAM_FLASH_MODE, SPRD_FLASH_ON); + gpio_free(GPIO_CAM_FLASH_MODE); + return 0; +} + +int sprd_flash_close(void) +{ + printk("sprd_flash_close \n"); + gpio_request(GPIO_CAM_FLASH_EN,"cam_flash_en"); + gpio_direction_output(GPIO_CAM_FLASH_EN, SPRD_FLASH_OFF); + gpio_free(GPIO_CAM_FLASH_EN); + + gpio_request(GPIO_CAM_FLASH_MODE,"cam_flash_mode"); + gpio_direction_output(GPIO_CAM_FLASH_MODE, SPRD_FLASH_OFF); + gpio_free(GPIO_CAM_FLASH_MODE); + return 0; +} diff --git a/drivers/media/sprd_dcam/flash/flash_sm5701.c b/drivers/media/sprd_dcam/flash/flash_sm5701.c new file mode 100644 index 00000000..81354ec1 --- /dev/null +++ b/drivers/media/sprd_dcam/flash/flash_sm5701.c @@ -0,0 +1,48 @@ +/* +* * Copyright (C) 2012 Spreadtrum Communications Inc. +* * +* * 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 <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <soc/sprd/hardware.h> +#include <soc/sprd/board.h> +#include <soc/sprd/adi.h> +#include <linux/leds.h> +#include <linux/mfd/sm5701_core.h> + +int sprd_flash_on(void) +{ + printk("sprd_flash_on\n"); + sm5701_led_ready(MOVIE_MODE); + sm5701_set_fleden(SM5701_FLEDEN_ON_MOVIE); + + return 0; +} + +int sprd_flash_high_light(void) +{ + printk("sprd_flash_high_light\n"); + sm5701_led_ready(FLASH_MODE); + sm5701_set_fleden(SM5701_FLEDEN_ON_FLASH); + + return 0; +} + +int sprd_flash_close(void) +{ + printk("sprd_flash_close\n"); + sm5701_set_fleden(SM5701_FLEDEN_DISABLED); + sm5701_led_ready(LED_DISABLE); + + return 0; +} + diff --git a/drivers/media/sprd_dcam/flash/flash_sprd_sm5701.c b/drivers/media/sprd_dcam/flash/flash_sprd_sm5701.c new file mode 100644 index 00000000..746495ab --- /dev/null +++ b/drivers/media/sprd_dcam/flash/flash_sprd_sm5701.c @@ -0,0 +1,48 @@ +/* +* * Copyright (C) 2012 Spreadtrum Communications Inc. +* * +* * 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 <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <soc/sprd/hardware.h> +#include <soc/sprd/board.h> +#include <soc/sprd/adi.h> +#include <linux/leds.h> +#include <linux/mfd/sprd_sm5701_core.h> + +int sprd_flash_on(void) +{ + + sm5701_led_ready(MOVIE_MODE); + sm5701_set_fleden(SM5701_FLEDEN_ON_MOVIE); + + return 0; +} + +int sprd_flash_high_light(void) +{ + + sm5701_led_ready(FLASH_MODE); + sm5701_set_fleden(SM5701_FLEDEN_ON_FLASH); + + return 0; +} + +int sprd_flash_close(void) +{ + + sm5701_set_fleden(SM5701_FLEDEN_DISABLED); + sm5701_led_ready(LED_DISABLE); + + return 0; +} + diff --git a/drivers/media/sprd_dcam/flash/flash_vivalto.c b/drivers/media/sprd_dcam/flash/flash_vivalto.c new file mode 100644 index 00000000..e020933c --- /dev/null +++ b/drivers/media/sprd_dcam/flash/flash_vivalto.c @@ -0,0 +1,53 @@ +/* + * Copyright (C) 2012 Spreadtrum Communications Inc. + * + * 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 <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> + +#ifndef CONFIG_64BIT +#include <mach/hardware.h> +#include <mach/board.h> +#include <mach/adi.h> +#endif + +#include <asm/gpio.h> + +#define SPRD_FLASH_ON 1 +#define SPRD_FLASH_OFF 0 + +int sprd_flash_on(void) +{ + printk("sprd_flash_on \n"); + gpio_request(GPIO_CAM_FLASH_EN,"cam_flash_en"); + gpio_direction_output(GPIO_CAM_FLASH_EN, SPRD_FLASH_ON); + gpio_free(GPIO_CAM_FLASH_EN); + return 0; +} + +int sprd_flash_high_light(void) +{ + printk("sprd_flash_high_light \n"); + gpio_request(GPIO_CAM_FLASH_EN,"cam_flash_en"); + gpio_direction_output(GPIO_CAM_FLASH_EN, SPRD_FLASH_ON); + gpio_free(GPIO_CAM_FLASH_EN); + return 0; +} + +int sprd_flash_close(void) +{ + printk("sprd_flash_close \n"); + gpio_request(GPIO_CAM_FLASH_EN,"cam_flash_en"); + gpio_direction_output(GPIO_CAM_FLASH_EN, SPRD_FLASH_OFF); + gpio_free(GPIO_CAM_FLASH_EN); + return 0; +} |