1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0+
2*4882a593Smuzhiyun
3*4882a593Smuzhiyun #include <common.h>
4*4882a593Smuzhiyun #include "brcmnand_compat.h"
5*4882a593Smuzhiyun
devm_clk_get(struct udevice * dev,const char * id)6*4882a593Smuzhiyun struct clk *devm_clk_get(struct udevice *dev, const char *id)
7*4882a593Smuzhiyun {
8*4882a593Smuzhiyun struct clk *clk;
9*4882a593Smuzhiyun int ret;
10*4882a593Smuzhiyun
11*4882a593Smuzhiyun clk = devm_kzalloc(dev, sizeof(*clk), GFP_KERNEL);
12*4882a593Smuzhiyun if (!clk) {
13*4882a593Smuzhiyun debug("%s: can't allocate clock\n", __func__);
14*4882a593Smuzhiyun return ERR_PTR(-ENOMEM);
15*4882a593Smuzhiyun }
16*4882a593Smuzhiyun
17*4882a593Smuzhiyun ret = clk_get_by_name(dev, id, clk);
18*4882a593Smuzhiyun if (ret < 0) {
19*4882a593Smuzhiyun debug("%s: can't get clock (ret = %d)!\n", __func__, ret);
20*4882a593Smuzhiyun return ERR_PTR(ret);
21*4882a593Smuzhiyun }
22*4882a593Smuzhiyun
23*4882a593Smuzhiyun return clk;
24*4882a593Smuzhiyun }
25*4882a593Smuzhiyun
clk_prepare_enable(struct clk * clk)26*4882a593Smuzhiyun int clk_prepare_enable(struct clk *clk)
27*4882a593Smuzhiyun {
28*4882a593Smuzhiyun return clk_enable(clk);
29*4882a593Smuzhiyun }
30*4882a593Smuzhiyun
clk_disable_unprepare(struct clk * clk)31*4882a593Smuzhiyun void clk_disable_unprepare(struct clk *clk)
32*4882a593Smuzhiyun {
33*4882a593Smuzhiyun clk_disable(clk);
34*4882a593Smuzhiyun }
35*4882a593Smuzhiyun
devm_kvasprintf(struct udevice * dev,gfp_t gfp,const char * fmt,va_list ap)36*4882a593Smuzhiyun static char *devm_kvasprintf(struct udevice *dev, gfp_t gfp, const char *fmt,
37*4882a593Smuzhiyun va_list ap)
38*4882a593Smuzhiyun {
39*4882a593Smuzhiyun unsigned int len;
40*4882a593Smuzhiyun char *p;
41*4882a593Smuzhiyun va_list aq;
42*4882a593Smuzhiyun
43*4882a593Smuzhiyun va_copy(aq, ap);
44*4882a593Smuzhiyun len = vsnprintf(NULL, 0, fmt, aq);
45*4882a593Smuzhiyun va_end(aq);
46*4882a593Smuzhiyun
47*4882a593Smuzhiyun p = devm_kmalloc(dev, len + 1, gfp);
48*4882a593Smuzhiyun if (!p)
49*4882a593Smuzhiyun return NULL;
50*4882a593Smuzhiyun
51*4882a593Smuzhiyun vsnprintf(p, len + 1, fmt, ap);
52*4882a593Smuzhiyun
53*4882a593Smuzhiyun return p;
54*4882a593Smuzhiyun }
55*4882a593Smuzhiyun
devm_kasprintf(struct udevice * dev,gfp_t gfp,const char * fmt,...)56*4882a593Smuzhiyun char *devm_kasprintf(struct udevice *dev, gfp_t gfp, const char *fmt, ...)
57*4882a593Smuzhiyun {
58*4882a593Smuzhiyun va_list ap;
59*4882a593Smuzhiyun char *p;
60*4882a593Smuzhiyun
61*4882a593Smuzhiyun va_start(ap, fmt);
62*4882a593Smuzhiyun p = devm_kvasprintf(dev, gfp, fmt, ap);
63*4882a593Smuzhiyun va_end(ap);
64*4882a593Smuzhiyun
65*4882a593Smuzhiyun return p;
66*4882a593Smuzhiyun }
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