xref: /OK3568_Linux_fs/u-boot/arch/powerpc/include/asm/arch-mpc83xx/gpio.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * SPDX-License-Identifier:	GPL-2.0+
3*4882a593Smuzhiyun  */
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun #ifndef _MPC83XX_GPIO_H_
6*4882a593Smuzhiyun #define _MPC83XX_GPIO_H_
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun /*
9*4882a593Smuzhiyun  * The MCP83xx's 1-2 GPIO controllers each with 32 bits.
10*4882a593Smuzhiyun  */
11*4882a593Smuzhiyun #if defined(CONFIG_MPC8313) || defined(CONFIG_MPC8308) || \
12*4882a593Smuzhiyun 	defined(CONFIG_MPC8315)
13*4882a593Smuzhiyun #define MPC83XX_GPIO_CTRLRS 1
14*4882a593Smuzhiyun #elif defined(CONFIG_MPC834x) || defined(CONFIG_MPC837x)
15*4882a593Smuzhiyun #define MPC83XX_GPIO_CTRLRS 2
16*4882a593Smuzhiyun #else
17*4882a593Smuzhiyun #define MPC83XX_GPIO_CTRLRS 0
18*4882a593Smuzhiyun #endif
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun #define MAX_NUM_GPIOS (32 * MPC83XX_GPIO_CTRLRS)
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun void mpc83xx_gpio_init_f(void);
23*4882a593Smuzhiyun void mpc83xx_gpio_init_r(void);
24*4882a593Smuzhiyun 
25*4882a593Smuzhiyun #endif	/* MPC83XX_GPIO_H_ */
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