diff options
Diffstat (limited to 'drivers/gpu/nvgpu/os/linux/dt.c')
-rw-r--r-- | drivers/gpu/nvgpu/os/linux/dt.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/os/linux/dt.c b/drivers/gpu/nvgpu/os/linux/dt.c new file mode 100644 index 00000000..88e391e3 --- /dev/null +++ b/drivers/gpu/nvgpu/os/linux/dt.c | |||
@@ -0,0 +1,29 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2018, NVIDIA Corporation. All rights reserved. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify it | ||
5 | * under the terms and conditions of the GNU General Public License, | ||
6 | * version 2, as published by the Free Software Foundation. | ||
7 | * | ||
8 | * This program is distributed in the hope it will be useful, but WITHOUT | ||
9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
11 | * more details. | ||
12 | * | ||
13 | * You should have received a copy of the GNU General Public License | ||
14 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
15 | */ | ||
16 | |||
17 | #include <nvgpu/dt.h> | ||
18 | #include <linux/of.h> | ||
19 | |||
20 | #include "os_linux.h" | ||
21 | |||
22 | int nvgpu_dt_read_u32_index(struct gk20a *g, const char *name, | ||
23 | u32 index, u32 *value) | ||
24 | { | ||
25 | struct device *dev = dev_from_gk20a(g); | ||
26 | struct device_node *np = dev->of_node; | ||
27 | |||
28 | return of_property_read_u32_index(np, name, index, value); | ||
29 | } | ||