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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2023-08-30 16:06:38 -0700 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2023-08-30 16:06:38 -0700 |
commit | 1ac731c529cd4d6adbce134754b51ff7d822b145 (patch) | |
tree | 143ab3f35ca5f3b69f583c84e6964b17139c2ec1 /drivers/fpga/zynqmp-fpga.c | |
parent | 07b4c950f27bef0362dc6ad7ee713aab61d58149 (diff) | |
parent | 54116d442e001e1b6bd482122043b1870998a1f3 (diff) |
Merge branch 'next' into for-linus
Prepare input updates for 6.6 merge window.
Diffstat (limited to 'drivers/fpga/zynqmp-fpga.c')
-rw-r--r-- | drivers/fpga/zynqmp-fpga.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/fpga/zynqmp-fpga.c b/drivers/fpga/zynqmp-fpga.c index c60f20949c470..f3434e2c487bf 100644 --- a/drivers/fpga/zynqmp-fpga.c +++ b/drivers/fpga/zynqmp-fpga.c @@ -77,6 +77,26 @@ static enum fpga_mgr_states zynqmp_fpga_ops_state(struct fpga_manager *mgr) return FPGA_MGR_STATE_UNKNOWN; } +static ssize_t status_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + u32 status; + int ret; + + ret = zynqmp_pm_fpga_get_config_status(&status); + if (ret) + return ret; + + return sysfs_emit(buf, "0x%x\n", status); +} +static DEVICE_ATTR_RO(status); + +static struct attribute *zynqmp_fpga_attrs[] = { + &dev_attr_status.attr, + NULL, +}; +ATTRIBUTE_GROUPS(zynqmp_fpga); + static const struct fpga_manager_ops zynqmp_fpga_ops = { .state = zynqmp_fpga_ops_state, .write_init = zynqmp_fpga_ops_write_init, @@ -113,6 +133,7 @@ static struct platform_driver zynqmp_fpga_driver = { .driver = { .name = "zynqmp_fpga_manager", .of_match_table = of_match_ptr(zynqmp_fpga_of_match), + .dev_groups = zynqmp_fpga_groups, }, }; |