diff options
| author | Keerthy <j-keerthy@ti.com> | 2018-10-03 17:55:14 +0530 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2018-10-10 13:35:03 -0400 |
| commit | 0f3cf2b3e5d1116321eaf7d16338d91a5811143d (patch) | |
| tree | 1091b8becf9f7f1738ceca4ac44799a337f6e42f /drivers/gpio | |
| parent | 401d74cb2cf781dfc3bec21561385a460f20f3b6 (diff) | |
gpio: da8xx: Push generic defines of gpio.h out of mach-davinci
Push generic defines of gpio.h out of mach-davinci to drivers/gpio
now that non-davinci architectures are beginning to use this IP.
Signed-off-by: Keerthy <j-keerthy@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
[trini: Fix calimain build]
Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/da8xx_gpio.c | 7 | ||||
| -rw-r--r-- | drivers/gpio/da8xx_gpio.h | 41 |
2 files changed, 46 insertions, 2 deletions
diff --git a/drivers/gpio/da8xx_gpio.c b/drivers/gpio/da8xx_gpio.c index 494fc5fff1..bd79448164 100644 --- a/drivers/gpio/da8xx_gpio.c +++ b/drivers/gpio/da8xx_gpio.c @@ -11,11 +11,14 @@ #include <fdtdec.h> #include <asm/io.h> #include <asm/gpio.h> -#include <asm/arch/hardware.h> -#include <asm/arch/davinci_misc.h> #include <dt-bindings/gpio/gpio.h> +#include "da8xx_gpio.h" + #ifndef CONFIG_DM_GPIO +#include <asm/arch/hardware.h> +#include <asm/arch/davinci_misc.h> + static struct gpio_registry { int is_registered; char name[GPIO_NAME_SIZE]; diff --git a/drivers/gpio/da8xx_gpio.h b/drivers/gpio/da8xx_gpio.h new file mode 100644 index 0000000000..1de9ec7f6f --- /dev/null +++ b/drivers/gpio/da8xx_gpio.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ + +#ifndef _GPIO_DA8XX_DEFS_H_ +#define _GPIO_DA8XX_DEFS_H_ + +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; + struct davinci_gpio *base; +}; + +#define GPIO_NAME_SIZE 20 +#define MAX_NUM_GPIOS 144 +#define GPIO_BIT(gp) ((gp) & 0x1F) + +#ifdef CONFIG_DM_GPIO + +/* Information about a GPIO bank */ +struct davinci_gpio_platdata { + int bank_index; + ulong base; /* address of registers in physical memory */ + const char *port_name; +}; +#endif + +#endif |