diff options
Diffstat (limited to 'drivers/fpga/ice40-spi.c')
| -rw-r--r-- | drivers/fpga/ice40-spi.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/drivers/fpga/ice40-spi.c b/drivers/fpga/ice40-spi.c index 69dec5af23c3..62c30266130d 100644 --- a/drivers/fpga/ice40-spi.c +++ b/drivers/fpga/ice40-spi.c @@ -10,8 +10,8 @@ #include <linux/fpga/fpga-mgr.h> #include <linux/gpio/consumer.h> +#include <linux/mod_devicetable.h> #include <linux/module.h> -#include <linux/of_gpio.h> #include <linux/spi/spi.h> #include <linux/stringify.h> @@ -66,7 +66,7 @@ static int ice40_fpga_ops_write_init(struct fpga_manager *mgr, } /* Lock the bus, assert CRESET_B and SS_B and delay >200ns */ - spi_bus_lock(dev->master); + spi_bus_lock(dev->controller); gpiod_set_value(priv->reset, 1); @@ -94,7 +94,7 @@ static int ice40_fpga_ops_write_init(struct fpga_manager *mgr, ret = spi_sync_locked(dev, &message); fail: - spi_bus_unlock(dev->master); + spi_bus_unlock(dev->controller); return ret; } @@ -178,12 +178,9 @@ static int ice40_fpga_probe(struct spi_device *spi) return ret; } - mgr = devm_fpga_mgr_create(dev, "Lattice iCE40 FPGA Manager", - &ice40_fpga_ops, priv); - if (!mgr) - return -ENOMEM; - - return devm_fpga_mgr_register(dev, mgr); + mgr = devm_fpga_mgr_register(dev, "Lattice iCE40 FPGA Manager", + &ice40_fpga_ops, priv); + return PTR_ERR_OR_ZERO(mgr); } static const struct of_device_id ice40_fpga_of_match[] = { @@ -192,12 +189,19 @@ static const struct of_device_id ice40_fpga_of_match[] = { }; MODULE_DEVICE_TABLE(of, ice40_fpga_of_match); +static const struct spi_device_id ice40_fpga_spi_ids[] = { + { .name = "ice40-fpga-mgr", }, + {}, +}; +MODULE_DEVICE_TABLE(spi, ice40_fpga_spi_ids); + static struct spi_driver ice40_fpga_driver = { .probe = ice40_fpga_probe, .driver = { .name = "ice40spi", - .of_match_table = of_match_ptr(ice40_fpga_of_match), + .of_match_table = ice40_fpga_of_match, }, + .id_table = ice40_fpga_spi_ids, }; module_spi_driver(ice40_fpga_driver); |