| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef __ASM_ARCH_MFP_PXA2XX_H |
| #define __ASM_ARCH_MFP_PXA2XX_H |
| |
| #include <linux/soc/pxa/mfp.h> |
| |
| /* |
| * the following MFP_xxx bit definitions in mfp.h are re-used for pxa2xx: |
| * |
| * MFP_PIN(x) |
| * MFP_AFx |
| * MFP_LPM_DRIVE_{LOW, HIGH} |
| * MFP_LPM_EDGE_x |
| * |
| * other MFP_x bit definitions will be ignored |
| * |
| * and adds the below two bits specifically for pxa2xx: |
| * |
| * bit 23 - Input/Output (PXA2xx specific) |
| * bit 24 - Wakeup Enable(PXA2xx specific) |
| * bit 25 - Keep Output (PXA2xx specific) |
| */ |
| |
| #define MFP_DIR_IN (0x0 << 23) |
| #define MFP_DIR_OUT (0x1 << 23) |
| #define MFP_DIR_MASK (0x1 << 23) |
| #define MFP_DIR(x) (((x) >> 23) & 0x1) |
| |
| #define MFP_LPM_CAN_WAKEUP (0x1 << 24) |
| |
| /* |
| * MFP_LPM_KEEP_OUTPUT must be specified for pins that need to |
| * retain their last output level (low or high). |
| * Note: MFP_LPM_KEEP_OUTPUT has no effect on pins configured for input. |
| */ |
| #define MFP_LPM_KEEP_OUTPUT (0x1 << 25) |
| |
| #define WAKEUP_ON_EDGE_RISE (MFP_LPM_CAN_WAKEUP | MFP_LPM_EDGE_RISE) |
| #define WAKEUP_ON_EDGE_FALL (MFP_LPM_CAN_WAKEUP | MFP_LPM_EDGE_FALL) |
| #define WAKEUP_ON_EDGE_BOTH (MFP_LPM_CAN_WAKEUP | MFP_LPM_EDGE_BOTH) |
| |
| /* specifically for enabling wakeup on keypad GPIOs */ |
| #define WAKEUP_ON_LEVEL_HIGH (MFP_LPM_CAN_WAKEUP) |
| |
| #define MFP_CFG_IN(pin, af) \ |
| ((MFP_CFG_DEFAULT & ~(MFP_AF_MASK | MFP_DIR_MASK)) |\ |
| (MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_DIR_IN)) |
| |
| /* NOTE: pins configured as output _must_ provide a low power state, |
| * and this state should help to minimize the power dissipation. |
| */ |
| #define MFP_CFG_OUT(pin, af, state) \ |
| ((MFP_CFG_DEFAULT & ~(MFP_AF_MASK | MFP_DIR_MASK | MFP_LPM_STATE_MASK)) |\ |
| (MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_DIR_OUT | MFP_LPM_##state)) |
| |
| /* Common configurations for pxa25x and pxa27x |
| * |
| * Note: pins configured as GPIO are always initialized to input |
| * so not to cause any side effect |
| */ |
| #define GPIO0_GPIO MFP_CFG_IN(GPIO0, AF0) |
| #define GPIO1_GPIO MFP_CFG_IN(GPIO1, AF0) |
| #define GPIO9_GPIO MFP_CFG_IN(GPIO9, AF0) |
| #define GPIO10_GPIO MFP_CFG_IN(GPIO10, AF0) |
| #define GPIO11_GPIO MFP_CFG_IN(GPIO11, AF0) |
| #define GPIO12_GPIO MFP_CFG_IN(GPIO12, AF0) |
| #define GPIO13_GPIO MFP_CFG_IN(GPIO13, AF0) |
| #define GPIO14_GPIO MFP_CFG_IN(GPIO14, AF0) |
| #define GPIO15_GPIO MFP_CFG_IN(GPIO15, AF0) |
| #define GPIO16_GPIO MFP_CFG_IN(GPIO16, AF0) |
| #define GPIO17_GPIO MFP_CFG_IN(GPIO17, AF0) |
| #define GPIO18_GPIO MFP_CFG_IN(GPIO18, AF0) |
| #define GPIO19_GPIO MFP_CFG_IN(GPIO19, AF0) |
| #define GPIO20_GPIO MFP_CFG_IN(GPIO20, AF0) |
| #define GPIO21_GPIO MFP_CFG_IN(GPIO21, AF0) |
| #define GPIO22_GPIO MFP_CFG_IN(GPIO22, AF0) |
| #define GPIO23_GPIO MFP_CFG_IN(GPIO23, AF0) |
| #define GPIO24_GPIO MFP_CFG_IN(GPIO24, AF0) |
| #define GPIO25_GPIO MFP_CFG_IN(GPIO25, AF0) |
| #define GPIO26_GPIO MFP_CFG_IN(GPIO26, AF0) |
| #define GPIO27_GPIO MFP_CFG_IN(GPIO27, AF0) |
| #define GPIO28_GPIO MFP_CFG_IN(GPIO28, AF0) |
| #define GPIO29_GPIO MFP_CFG_IN(GPIO29, AF0) |
| #define GPIO30_GPIO MFP_CFG_IN(GPIO30, AF0) |
| #define GPIO31_GPIO MFP_CFG_IN(GPIO31, AF0) |
| #define GPIO32_GPIO MFP_CFG_IN(GPIO32, AF0) |
| #define GPIO33_GPIO MFP_CFG_IN(GPIO33, AF0) |
| #define GPIO34_GPIO MFP_CFG_IN(GPIO34, AF0) |
| #define GPIO35_GPIO MFP_CFG_IN(GPIO35, AF0) |
| #define GPIO36_GPIO MFP_CFG_IN(GPIO36, AF0) |
| #define GPIO37_GPIO MFP_CFG_IN(GPIO37, AF0) |
| #define GPIO38_GPIO MFP_CFG_IN(GPIO38, AF0) |
| #define GPIO39_GPIO MFP_CFG_IN(GPIO39, AF0) |
| #define GPIO40_GPIO MFP_CFG_IN(GPIO40, AF0) |
| #define GPIO41_GPIO MFP_CFG_IN(GPIO41, AF0) |
| #define GPIO42_GPIO MFP_CFG_IN(GPIO42, AF0) |
| #define GPIO43_GPIO MFP_CFG_IN(GPIO43, AF0) |
| #define GPIO44_GPIO MFP_CFG_IN(GPIO44, AF0) |
| #define GPIO45_GPIO MFP_CFG_IN(GPIO45, AF0) |
| #define GPIO46_GPIO MFP_CFG_IN(GPIO46, AF0) |
| #define GPIO47_GPIO MFP_CFG_IN(GPIO47, AF0) |
| #define GPIO48_GPIO MFP_CFG_IN(GPIO48, AF0) |
| #define GPIO49_GPIO MFP_CFG_IN(GPIO49, AF0) |
| #define GPIO50_GPIO MFP_CFG_IN(GPIO50, AF0) |
| #define GPIO51_GPIO MFP_CFG_IN(GPIO51, AF0) |
| #define GPIO52_GPIO MFP_CFG_IN(GPIO52, AF0) |
| #define GPIO53_GPIO MFP_CFG_IN(GPIO53, AF0) |
| #define GPIO54_GPIO MFP_CFG_IN(GPIO54, AF0) |
| #define GPIO55_GPIO MFP_CFG_IN(GPIO55, AF0) |
| #define GPIO56_GPIO MFP_CFG_IN(GPIO56, AF0) |
| #define GPIO57_GPIO MFP_CFG_IN(GPIO57, AF0) |
| #define GPIO58_GPIO MFP_CFG_IN(GPIO58, AF0) |
| #define GPIO59_GPIO MFP_CFG_IN(GPIO59, AF0) |
| #define GPIO60_GPIO MFP_CFG_IN(GPIO60, AF0) |
| #define GPIO61_GPIO MFP_CFG_IN(GPIO61, AF0) |
| #define GPIO62_GPIO MFP_CFG_IN(GPIO62, AF0) |
| #define GPIO63_GPIO MFP_CFG_IN(GPIO63, AF0) |
| #define GPIO64_GPIO MFP_CFG_IN(GPIO64, AF0) |
| #define GPIO65_GPIO MFP_CFG_IN(GPIO65, AF0) |
| #define GPIO66_GPIO MFP_CFG_IN(GPIO66, AF0) |
| #define GPIO67_GPIO MFP_CFG_IN(GPIO67, AF0) |
| #define GPIO68_GPIO MFP_CFG_IN(GPIO68, AF0) |
| #define GPIO69_GPIO MFP_CFG_IN(GPIO69, AF0) |
| #define GPIO70_GPIO MFP_CFG_IN(GPIO70, AF0) |
| #define GPIO71_GPIO MFP_CFG_IN(GPIO71, AF0) |
| #define GPIO72_GPIO MFP_CFG_IN(GPIO72, AF0) |
| #define GPIO73_GPIO MFP_CFG_IN(GPIO73, AF0) |
| #define GPIO74_GPIO MFP_CFG_IN(GPIO74, AF0) |
| #define GPIO75_GPIO MFP_CFG_IN(GPIO75, AF0) |
| #define GPIO76_GPIO MFP_CFG_IN(GPIO76, AF0) |
| #define GPIO77_GPIO MFP_CFG_IN(GPIO77, AF0) |
| #define GPIO78_GPIO MFP_CFG_IN(GPIO78, AF0) |
| #define GPIO79_GPIO MFP_CFG_IN(GPIO79, AF0) |
| #define GPIO80_GPIO MFP_CFG_IN(GPIO80, AF0) |
| #define GPIO81_GPIO MFP_CFG_IN(GPIO81, AF0) |
| #define GPIO82_GPIO MFP_CFG_IN(GPIO82, AF0) |
| #define GPIO83_GPIO MFP_CFG_IN(GPIO83, AF0) |
| #define GPIO84_GPIO MFP_CFG_IN(GPIO84, AF0) |
| |
| extern void pxa2xx_mfp_config(unsigned long *mfp_cfgs, int num); |
| extern void pxa2xx_mfp_set_lpm(int mfp, unsigned long lpm); |
| extern int gpio_set_wake(unsigned int gpio, unsigned int on); |
| #endif /* __ASM_ARCH_MFP_PXA2XX_H */ |
