/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ASM_MACH_MFP_H #define __ASM_MACH_MFP_H #include <plat/mfp.h> /* * NOTE: the MFPR register bit definitions on PXA168 processor lines are a * bit different from those on PXA3xx. Bit [7:10] are now reserved, which * were SLEEP_OE_N, SLEEP_DATA, SLEEP_SEL and the LSB of DRIVE bits. * * To cope with this difference and re-use the pxa3xx mfp code as much as * possible, we make the following compromise: * * 1. SLEEP_OE_N will always be programmed to '1' (by MFP_LPM_FLOAT) * 2. DRIVE strength definitions redefined to include the reserved bit * - the reserved bit differs between pxa168 and pxa910, and the * MFP_DRIVE_* macros are individually defined in mfp-pxa{168,910}.h * 3. Override MFP_CFG() and MFP_CFG_DRV() * 4. Drop the use of MFP_CFG_LPM() and MFP_CFG_X() */ #undef MFP_CFG #undef MFP_CFG_DRV #undef MFP_CFG_LPM #undef MFP_CFG_X #undef MFP_CFG_DEFAULT #define MFP_CFG(pin, af) \ (MFP_LPM_FLOAT | MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_DRIVE_MEDIUM) #define MFP_CFG_DRV(pin, af, drv) \ (MFP_LPM_FLOAT | MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_DRIVE_##drv) #endif /* __ASM_MACH_MFP_H */