| #ifndef __ASM_ARCH_MFP_PXA3XX_H |
| #define __ASM_ARCH_MFP_PXA3XX_H |
| |
| #define MFPR_BASE (0x40e10000) |
| #define MFPR_SIZE (PAGE_SIZE) |
| |
| /* MFPR register bit definitions */ |
| #define MFPR_PULL_SEL (0x1 << 15) |
| #define MFPR_PULLUP_EN (0x1 << 14) |
| #define MFPR_PULLDOWN_EN (0x1 << 13) |
| #define MFPR_SLEEP_SEL (0x1 << 9) |
| #define MFPR_SLEEP_OE_N (0x1 << 7) |
| #define MFPR_EDGE_CLEAR (0x1 << 6) |
| #define MFPR_EDGE_FALL_EN (0x1 << 5) |
| #define MFPR_EDGE_RISE_EN (0x1 << 4) |
| |
| #define MFPR_SLEEP_DATA(x) ((x) << 8) |
| #define MFPR_DRIVE(x) (((x) & 0x7) << 10) |
| #define MFPR_AF_SEL(x) (((x) & 0x7) << 0) |
| |
| #define MFPR_EDGE_NONE (0) |
| #define MFPR_EDGE_RISE (MFPR_EDGE_RISE_EN) |
| #define MFPR_EDGE_FALL (MFPR_EDGE_FALL_EN) |
| #define MFPR_EDGE_BOTH (MFPR_EDGE_RISE | MFPR_EDGE_FALL) |
| |
| /* |
| * Table that determines the low power modes outputs, with actual settings |
| * used in parentheses for don't-care values. Except for the float output, |
| * the configured driven and pulled levels match, so if there is a need for |
| * non-LPM pulled output, the same configuration could probably be used. |
| * |
| * Output value sleep_oe_n sleep_data pullup_en pulldown_en pull_sel |
| * (bit 7) (bit 8) (bit 14) (bit 13) (bit 15) |
| * |
| * Input 0 X(0) X(0) X(0) 0 |
| * Drive 0 0 0 0 X(1) 0 |
| * Drive 1 0 1 X(1) 0 0 |
| * Pull hi (1) 1 X(1) 1 0 0 |
| * Pull lo (0) 1 X(0) 0 1 0 |
| * Z (float) 1 X(0) 0 0 0 |
| */ |
| #define MFPR_LPM_INPUT (0) |
| #define MFPR_LPM_DRIVE_LOW (MFPR_SLEEP_DATA(0) | MFPR_PULLDOWN_EN) |
| #define MFPR_LPM_DRIVE_HIGH (MFPR_SLEEP_DATA(1) | MFPR_PULLUP_EN) |
| #define MFPR_LPM_PULL_LOW (MFPR_LPM_DRIVE_LOW | MFPR_SLEEP_OE_N) |
| #define MFPR_LPM_PULL_HIGH (MFPR_LPM_DRIVE_HIGH | MFPR_SLEEP_OE_N) |
| #define MFPR_LPM_FLOAT (MFPR_SLEEP_OE_N) |
| #define MFPR_LPM_MASK (0xe080) |
| |
| /* |
| * The pullup and pulldown state of the MFP pin at run mode is by default |
| * determined by the selected alternate function. In case that some buggy |
| * devices need to override this default behavior, the definitions below |
| * indicates the setting of corresponding MFPR bits |
| * |
| * Definition pull_sel pullup_en pulldown_en |
| * MFPR_PULL_NONE 0 0 0 |
| * MFPR_PULL_LOW 1 0 1 |
| * MFPR_PULL_HIGH 1 1 0 |
| * MFPR_PULL_BOTH 1 1 1 |
| */ |
| #define MFPR_PULL_NONE (0) |
| #define MFPR_PULL_LOW (MFPR_PULL_SEL | MFPR_PULLDOWN_EN) |
| #define MFPR_PULL_BOTH (MFPR_PULL_LOW | MFPR_PULLUP_EN) |
| #define MFPR_PULL_HIGH (MFPR_PULL_SEL | MFPR_PULLUP_EN) |
| |
| /* PXA3xx common MFP configurations - processor specific ones defined |
| * in mfp-pxa300.h and mfp-pxa320.h |
| */ |
| #define GPIO0_GPIO MFP_CFG(GPIO0, AF0) |
| #define GPIO1_GPIO MFP_CFG(GPIO1, AF0) |
| #define GPIO2_GPIO MFP_CFG(GPIO2, AF0) |
| #define GPIO3_GPIO MFP_CFG(GPIO3, AF0) |
| #define GPIO4_GPIO MFP_CFG(GPIO4, AF0) |
| #define GPIO5_GPIO MFP_CFG(GPIO5, AF0) |
| #define GPIO6_GPIO MFP_CFG(GPIO6, AF0) |
| #define GPIO7_GPIO MFP_CFG(GPIO7, AF0) |
| #define GPIO8_GPIO MFP_CFG(GPIO8, AF0) |
| #define GPIO9_GPIO MFP_CFG(GPIO9, AF0) |
| #define GPIO10_GPIO MFP_CFG(GPIO10, AF0) |
| #define GPIO11_GPIO MFP_CFG(GPIO11, AF0) |
| #define GPIO12_GPIO MFP_CFG(GPIO12, AF0) |
| #define GPIO13_GPIO MFP_CFG(GPIO13, AF0) |
| #define GPIO14_GPIO MFP_CFG(GPIO14, AF0) |
| #define GPIO15_GPIO MFP_CFG(GPIO15, AF0) |
| #define GPIO16_GPIO MFP_CFG(GPIO16, AF0) |
| #define GPIO17_GPIO MFP_CFG(GPIO17, AF0) |
| #define GPIO18_GPIO MFP_CFG(GPIO18, AF0) |
| #define GPIO19_GPIO MFP_CFG(GPIO19, AF0) |
| #define GPIO20_GPIO MFP_CFG(GPIO20, AF0) |
| #define GPIO21_GPIO MFP_CFG(GPIO21, AF0) |
| #define GPIO22_GPIO MFP_CFG(GPIO22, AF0) |
| #define GPIO23_GPIO MFP_CFG(GPIO23, AF0) |
| #define GPIO24_GPIO MFP_CFG(GPIO24, AF0) |
| #define GPIO25_GPIO MFP_CFG(GPIO25, AF0) |
| #define GPIO26_GPIO MFP_CFG(GPIO26, AF0) |
| #define GPIO27_GPIO MFP_CFG(GPIO27, AF0) |
| #define GPIO28_GPIO MFP_CFG(GPIO28, AF0) |
| #define GPIO29_GPIO MFP_CFG(GPIO29, AF0) |
| #define GPIO30_GPIO MFP_CFG(GPIO30, AF0) |
| #define GPIO31_GPIO MFP_CFG(GPIO31, AF0) |
| #define GPIO32_GPIO MFP_CFG(GPIO32, AF0) |
| #define GPIO33_GPIO MFP_CFG(GPIO33, AF0) |
| #define GPIO34_GPIO MFP_CFG(GPIO34, AF0) |
| #define GPIO35_GPIO MFP_CFG(GPIO35, AF0) |
| #define GPIO36_GPIO MFP_CFG(GPIO36, AF0) |
| #define GPIO37_GPIO MFP_CFG(GPIO37, AF0) |
| #define GPIO38_GPIO MFP_CFG(GPIO38, AF0) |
| #define GPIO39_GPIO MFP_CFG(GPIO39, AF0) |
| #define GPIO40_GPIO MFP_CFG(GPIO40, AF0) |
| #define GPIO41_GPIO MFP_CFG(GPIO41, AF0) |
| #define GPIO42_GPIO MFP_CFG(GPIO42, AF0) |
| #define GPIO43_GPIO MFP_CFG(GPIO43, AF0) |
| #define GPIO44_GPIO MFP_CFG(GPIO44, AF0) |
| #define GPIO45_GPIO MFP_CFG(GPIO45, AF0) |
| |
| #define GPIO47_GPIO MFP_CFG(GPIO47, AF0) |
| #define GPIO48_GPIO MFP_CFG(GPIO48, AF0) |
| |
| #define GPIO53_GPIO MFP_CFG(GPIO53, AF0) |
| #define GPIO54_GPIO MFP_CFG(GPIO54, AF0) |
| #define GPIO55_GPIO MFP_CFG(GPIO55, AF0) |
| |
| #define GPIO57_GPIO MFP_CFG(GPIO57, AF0) |
| |
| #define GPIO63_GPIO MFP_CFG(GPIO63, AF0) |
| #define GPIO64_GPIO MFP_CFG(GPIO64, AF0) |
| #define GPIO65_GPIO MFP_CFG(GPIO65, AF0) |
| #define GPIO66_GPIO MFP_CFG(GPIO66, AF0) |
| #define GPIO67_GPIO MFP_CFG(GPIO67, AF0) |
| #define GPIO68_GPIO MFP_CFG(GPIO68, AF0) |
| #define GPIO69_GPIO MFP_CFG(GPIO69, AF0) |
| #define GPIO70_GPIO MFP_CFG(GPIO70, AF0) |
| #define GPIO71_GPIO MFP_CFG(GPIO71, AF0) |
| #define GPIO72_GPIO MFP_CFG(GPIO72, AF0) |
| #define GPIO73_GPIO MFP_CFG(GPIO73, AF0) |
| #define GPIO74_GPIO MFP_CFG(GPIO74, AF0) |
| #define GPIO75_GPIO MFP_CFG(GPIO75, AF0) |
| #define GPIO76_GPIO MFP_CFG(GPIO76, AF0) |
| #define GPIO77_GPIO MFP_CFG(GPIO77, AF0) |
| #define GPIO78_GPIO MFP_CFG(GPIO78, AF0) |
| #define GPIO79_GPIO MFP_CFG(GPIO79, AF0) |
| #define GPIO80_GPIO MFP_CFG(GPIO80, AF0) |
| #define GPIO81_GPIO MFP_CFG(GPIO81, AF0) |
| #define GPIO82_GPIO MFP_CFG(GPIO82, AF0) |
| #define GPIO83_GPIO MFP_CFG(GPIO83, AF0) |
| #define GPIO84_GPIO MFP_CFG(GPIO84, AF0) |
| #define GPIO85_GPIO MFP_CFG(GPIO85, AF0) |
| #define GPIO86_GPIO MFP_CFG(GPIO86, AF0) |
| #define GPIO87_GPIO MFP_CFG(GPIO87, AF0) |
| #define GPIO88_GPIO MFP_CFG(GPIO88, AF0) |
| #define GPIO89_GPIO MFP_CFG(GPIO89, AF0) |
| #define GPIO90_GPIO MFP_CFG(GPIO90, AF0) |
| #define GPIO91_GPIO MFP_CFG(GPIO91, AF0) |
| #define GPIO92_GPIO MFP_CFG(GPIO92, AF0) |
| #define GPIO93_GPIO MFP_CFG(GPIO93, AF0) |
| #define GPIO94_GPIO MFP_CFG(GPIO94, AF0) |
| #define GPIO95_GPIO MFP_CFG(GPIO95, AF0) |
| #define GPIO96_GPIO MFP_CFG(GPIO96, AF0) |
| #define GPIO97_GPIO MFP_CFG(GPIO97, AF0) |
| #define GPIO98_GPIO MFP_CFG(GPIO98, AF0) |
| #define GPIO99_GPIO MFP_CFG(GPIO99, AF0) |
| #define GPIO100_GPIO MFP_CFG(GPIO100, AF0) |
| #define GPIO101_GPIO MFP_CFG(GPIO101, AF0) |
| #define GPIO102_GPIO MFP_CFG(GPIO102, AF0) |
| #define GPIO103_GPIO MFP_CFG(GPIO103, AF0) |
| #define GPIO104_GPIO MFP_CFG(GPIO104, AF0) |
| #define GPIO105_GPIO MFP_CFG(GPIO105, AF0) |
| #define GPIO106_GPIO MFP_CFG(GPIO106, AF0) |
| #define GPIO107_GPIO MFP_CFG(GPIO107, AF0) |
| #define GPIO108_GPIO MFP_CFG(GPIO108, AF0) |
| #define GPIO109_GPIO MFP_CFG(GPIO109, AF0) |
| #define GPIO110_GPIO MFP_CFG(GPIO110, AF0) |
| #define GPIO111_GPIO MFP_CFG(GPIO111, AF0) |
| #define GPIO112_GPIO MFP_CFG(GPIO112, AF0) |
| #define GPIO113_GPIO MFP_CFG(GPIO113, AF0) |
| #define GPIO114_GPIO MFP_CFG(GPIO114, AF0) |
| #define GPIO115_GPIO MFP_CFG(GPIO115, AF0) |
| #define GPIO116_GPIO MFP_CFG(GPIO116, AF0) |
| #define GPIO117_GPIO MFP_CFG(GPIO117, AF0) |
| #define GPIO118_GPIO MFP_CFG(GPIO118, AF0) |
| #define GPIO119_GPIO MFP_CFG(GPIO119, AF0) |
| #define GPIO120_GPIO MFP_CFG(GPIO120, AF0) |
| #define GPIO121_GPIO MFP_CFG(GPIO121, AF0) |
| #define GPIO122_GPIO MFP_CFG(GPIO122, AF0) |
| #define GPIO123_GPIO MFP_CFG(GPIO123, AF0) |
| #define GPIO124_GPIO MFP_CFG(GPIO124, AF0) |
| #define GPIO125_GPIO MFP_CFG(GPIO125, AF0) |
| #define GPIO126_GPIO MFP_CFG(GPIO126, AF0) |
| #define GPIO127_GPIO MFP_CFG(GPIO127, AF0) |
| |
| #define GPIO0_2_GPIO MFP_CFG(GPIO0_2, AF0) |
| #define GPIO1_2_GPIO MFP_CFG(GPIO1_2, AF0) |
| #define GPIO2_2_GPIO MFP_CFG(GPIO2_2, AF0) |
| #define GPIO3_2_GPIO MFP_CFG(GPIO3_2, AF0) |
| #define GPIO4_2_GPIO MFP_CFG(GPIO4_2, AF0) |
| #define GPIO5_2_GPIO MFP_CFG(GPIO5_2, AF0) |
| #define GPIO6_2_GPIO MFP_CFG(GPIO6_2, AF0) |
| |
| /* |
| * each MFP pin will have a MFPR register, since the offset of the |
| * register varies between processors, the processor specific code |
| * should initialize the pin offsets by pxa3xx_mfp_init_addr() |
| * |
| * pxa3xx_mfp_init_addr - accepts a table of "pxa3xx_mfp_addr_map" |
| * structure, which represents a range of MFP pins from "start" to |
| * "end", with the offset begining at "offset", to define a single |
| * pin, let "end" = -1 |
| * |
| * use |
| * |
| * MFP_ADDR_X() to define a range of pins |
| * MFP_ADDR() to define a single pin |
| * MFP_ADDR_END to signal the end of pin offset definitions |
| */ |
| struct pxa3xx_mfp_addr_map { |
| unsigned int start; |
| unsigned int end; |
| unsigned long offset; |
| }; |
| |
| #define MFP_ADDR_X(start, end, offset) \ |
| { MFP_PIN_##start, MFP_PIN_##end, offset } |
| |
| #define MFP_ADDR(pin, offset) \ |
| { MFP_PIN_##pin, -1, offset } |
| |
| #define MFP_ADDR_END { MFP_PIN_INVALID, 0 } |
| |
| /* |
| * pxa3xx_mfp_read()/pxa3xx_mfp_write() - for direct read/write access |
| * to the MFPR register |
| */ |
| unsigned long pxa3xx_mfp_read(int mfp); |
| void pxa3xx_mfp_write(int mfp, unsigned long mfpr_val); |
| |
| /* |
| * pxa3xx_mfp_config - configure the MFPR registers |
| * |
| * used by board specific initialization code |
| */ |
| void pxa3xx_mfp_config(unsigned long *mfp_cfgs, int num); |
| |
| /* |
| * pxa3xx_mfp_init_addr() - initialize the mapping between mfp pin |
| * index and MFPR register offset |
| * |
| * used by processor specific code |
| */ |
| void __init pxa3xx_mfp_init_addr(struct pxa3xx_mfp_addr_map *); |
| void __init pxa3xx_init_mfp(void); |
| #endif /* __ASM_ARCH_MFP_PXA3XX_H */ |
