diff options
Diffstat (limited to 'lib/utils/gpio/fdt_gpio.c')
| -rw-r--r-- | lib/utils/gpio/fdt_gpio.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/lib/utils/gpio/fdt_gpio.c b/lib/utils/gpio/fdt_gpio.c index 297b248..7258128 100644 --- a/lib/utils/gpio/fdt_gpio.c +++ b/lib/utils/gpio/fdt_gpio.c @@ -12,11 +12,9 @@ #include <sbi_utils/fdt/fdt_helper.h> #include <sbi_utils/gpio/fdt_gpio.h> -extern struct fdt_gpio fdt_gpio_sifive; - -static struct fdt_gpio *gpio_drivers[] = { - &fdt_gpio_sifive -}; +/* List of FDT gpio drivers generated at compile time */ +extern struct fdt_gpio *fdt_gpio_drivers[]; +extern unsigned long fdt_gpio_drivers_size; static struct fdt_gpio *fdt_gpio_driver(struct gpio_chip *chip) { @@ -25,9 +23,9 @@ static struct fdt_gpio *fdt_gpio_driver(struct gpio_chip *chip) if (!chip) return NULL; - for (pos = 0; pos < array_size(gpio_drivers); pos++) { - if (chip->driver == gpio_drivers[pos]) - return gpio_drivers[pos]; + for (pos = 0; pos < fdt_gpio_drivers_size; pos++) { + if (chip->driver == fdt_gpio_drivers[pos]) + return fdt_gpio_drivers[pos]; } return NULL; @@ -49,8 +47,8 @@ static int fdt_gpio_init(void *fdt, u32 phandle) return SBI_EINVAL; /* Try all GPIO drivers one-by-one */ - for (pos = 0; pos < array_size(gpio_drivers); pos++) { - drv = gpio_drivers[pos]; + for (pos = 0; pos < fdt_gpio_drivers_size; pos++) { + drv = fdt_gpio_drivers[pos]; match = fdt_match_node(fdt, nodeoff, drv->match_table); if (match && drv->init) { |