diff options
Diffstat (limited to 'arch/arm/mach-davinci/include/mach/gpio.h')
| -rw-r--r-- | arch/arm/mach-davinci/include/mach/gpio.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/include/mach/gpio.h b/arch/arm/mach-davinci/include/mach/gpio.h new file mode 100644 index 0000000000..7da0060cd4 --- /dev/null +++ b/arch/arm/mach-davinci/include/mach/gpio.h @@ -0,0 +1,67 @@ +/* + * Copyright (C) 2009 Texas Instruments Incorporated + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#ifndef _GPIO_DEFS_H_ +#define _GPIO_DEFS_H_ + +#ifndef CONFIG_SOC_DA8XX +#define DAVINCI_GPIO_BINTEN 0x01C67008 +#define DAVINCI_GPIO_BANK01 0x01C67010 +#define DAVINCI_GPIO_BANK23 0x01C67038 +#define DAVINCI_GPIO_BANK45 0x01C67060 +#define DAVINCI_GPIO_BANK67 0x01C67088 + +#else /* CONFIG_SOC_DA8XX */ +#define DAVINCI_GPIO_BINTEN 0x01E26008 +#define DAVINCI_GPIO_BANK01 0x01E26010 +#define DAVINCI_GPIO_BANK23 0x01E26038 +#define DAVINCI_GPIO_BANK45 0x01E26060 +#define DAVINCI_GPIO_BANK67 0x01E26088 +#define DAVINCI_GPIO_BANK8 0x01E260B0 +#endif /* CONFIG_SOC_DA8XX */ + +struct davinci_gpio { + unsigned int dir; + unsigned int out_data; + unsigned int set_data; + unsigned int clr_data; + unsigned int in_data; + unsigned int set_rising; + unsigned int clr_rising; + unsigned int set_falling; + unsigned int clr_falling; + unsigned int intstat; +}; + +struct davinci_gpio_bank { + int num_gpio; + unsigned int irq_num; + unsigned int irq_mask; + unsigned long *in_use; + unsigned long base; +}; + +#define davinci_gpio_bank01 ((struct davinci_gpio *)DAVINCI_GPIO_BANK01) +#define davinci_gpio_bank23 ((struct davinci_gpio *)DAVINCI_GPIO_BANK23) +#define davinci_gpio_bank45 ((struct davinci_gpio *)DAVINCI_GPIO_BANK45) +#define davinci_gpio_bank67 ((struct davinci_gpio *)DAVINCI_GPIO_BANK67) +#define davinci_gpio_bank8 ((struct davinci_gpio *)DAVINCI_GPIO_BANK8) + +#define gpio_status() gpio_info() +#define GPIO_NAME_SIZE 20 +#if defined(CONFIG_SOC_DM644X) +/* GPIO0 to GPIO53, omit the V3.3 volts one */ +#define MAX_NUM_GPIOS 70 +#elif defined(CONFIG_SOC_DA8XX) && !defined(CONFIG_SOC_DA850) +#define MAX_NUM_GPIOS 128 +#else +#define MAX_NUM_GPIOS 144 +#endif +#define GPIO_BANK(gp) (davinci_gpio_bank01 + ((gp) >> 5)) +#define GPIO_BIT(gp) ((gp) & 0x1F) + +void gpio_info(void); + +#endif |