diff options
Diffstat (limited to 'drivers/staging/gs_fpgaboot/io.h')
-rw-r--r-- | drivers/staging/gs_fpgaboot/io.h | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/drivers/staging/gs_fpgaboot/io.h b/drivers/staging/gs_fpgaboot/io.h deleted file mode 100644 index 9bd86a92e90f..000000000000 --- a/drivers/staging/gs_fpgaboot/io.h +++ /dev/null @@ -1,73 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ - -#define GPDIR 0 -#define GPCFG 4 /* open drain or not */ -#define GPDAT 8 - -/* - * gpio port and pin definitions - * NOTE: port number starts from 0 - */ -#define XL_INITN_PORT 1 -#define XL_INITN_PIN 14 -#define XL_RDWRN_PORT 1 -#define XL_RDWRN_PIN 13 -#define XL_CCLK_PORT 1 -#define XL_CCLK_PIN 10 -#define XL_PROGN_PORT 1 -#define XL_PROGN_PIN 25 -#define XL_CSIN_PORT 1 -#define XL_CSIN_PIN 26 -#define XL_DONE_PORT 1 -#define XL_DONE_PIN 27 - -/* - * gpio mapping - * - XL_config_D0 – gpio1_31 - Xl_config_d1 – gpio1_30 - Xl_config_d2 – gpio1_29 - Xl_config_d3 – gpio1_28 - Xl_config_d4 – gpio1_27 - Xl_config_d5 – gpio1_26 - Xl_config_d6 – gpio1_25 - Xl_config_d7 – gpio1_24 - Xl_config_d8 – gpio1_23 - Xl_config_d9 – gpio1_22 - Xl_config_d10 – gpio1_21 - Xl_config_d11 – gpio1_20 - Xl_config_d12 – gpio1_19 - Xl_config_d13 – gpio1_18 - Xl_config_d14 – gpio1_16 - Xl_config_d15 – gpio1_14 -* -*/ - -/* - * program bus width in bytes - */ -enum wbus { - bus_1byte = 1, - bus_2byte = 2, -}; - -#define MAX_WAIT_DONE 10000 - -struct gpiobus { - int ngpio; - void __iomem *r[4]; -}; - -int xl_supported_prog_bus_width(enum wbus bus_bytes); - -void xl_program_b(int32_t i); -void xl_rdwr_b(int32_t i); -void xl_csi_b(int32_t i); - -int xl_get_init_b(void); -int xl_get_done_b(void); - -void xl_shift_cclk(int count); -void xl_shift_bytes_out(enum wbus bus_byte, unsigned char *pdata); - -int xl_init_io(void); |