diff options
Diffstat (limited to 'drivers/mtd/nand/raw/brcmnand/brcmnand_compat.c')
-rw-r--r-- | drivers/mtd/nand/raw/brcmnand/brcmnand_compat.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand_compat.c b/drivers/mtd/nand/raw/brcmnand/brcmnand_compat.c new file mode 100644 index 0000000000..96b27e6e5a --- /dev/null +++ b/drivers/mtd/nand/raw/brcmnand/brcmnand_compat.c @@ -0,0 +1,66 @@ +// SPDX-License-Identifier: GPL-2.0+ + +#include <common.h> +#include "brcmnand_compat.h" + +struct clk *devm_clk_get(struct udevice *dev, const char *id) +{ + struct clk *clk; + int ret; + + clk = devm_kzalloc(dev, sizeof(*clk), GFP_KERNEL); + if (!clk) { + debug("%s: can't allocate clock\n", __func__); + return ERR_PTR(-ENOMEM); + } + + ret = clk_get_by_name(dev, id, clk); + if (ret < 0) { + debug("%s: can't get clock (ret = %d)!\n", __func__, ret); + return ERR_PTR(ret); + } + + return clk; +} + +int clk_prepare_enable(struct clk *clk) +{ + return clk_enable(clk); +} + +void clk_disable_unprepare(struct clk *clk) +{ + clk_disable(clk); +} + +static char *devm_kvasprintf(struct udevice *dev, gfp_t gfp, const char *fmt, + va_list ap) +{ + unsigned int len; + char *p; + va_list aq; + + va_copy(aq, ap); + len = vsnprintf(NULL, 0, fmt, aq); + va_end(aq); + + p = devm_kmalloc(dev, len + 1, gfp); + if (!p) + return NULL; + + vsnprintf(p, len + 1, fmt, ap); + + return p; +} + +char *devm_kasprintf(struct udevice *dev, gfp_t gfp, const char *fmt, ...) +{ + va_list ap; + char *p; + + va_start(ap, fmt); + p = devm_kvasprintf(dev, gfp, fmt, ap); + va_end(ap); + + return p; +} |