video: i.MX IPUv3 ldb: implement i.MX53 support
Configure the clock path correctly for i.MX53. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
parent
f864768cf9
commit
5910c62a67
|
@ -190,7 +190,36 @@ static int imx6q_ldb_prepare(struct imx_ldb_channel *imx_ldb_ch, int di)
|
|||
|
||||
static int imx53_ldb_prepare(struct imx_ldb_channel *imx_ldb_ch, int di)
|
||||
{
|
||||
return -ENOSYS;
|
||||
struct clk *diclk, *ldbclk;
|
||||
struct imx_ldb *ldb = imx_ldb_ch->ldb;
|
||||
int ret, dino;
|
||||
char *clkname;
|
||||
|
||||
dino = di & 0x1;
|
||||
|
||||
clkname = asprintf("ipu_di%d_sel", dino);
|
||||
diclk = clk_lookup(clkname);
|
||||
free(clkname);
|
||||
if (IS_ERR(diclk)) {
|
||||
dev_err(ldb->dev, "failed to get di clk: %s\n", strerror(PTR_ERR(diclk)));
|
||||
return PTR_ERR(diclk);
|
||||
}
|
||||
|
||||
clkname = asprintf("ldb_di%d_div", imx_ldb_ch->chno);
|
||||
ldbclk = clk_lookup(clkname);
|
||||
free(clkname);
|
||||
if (IS_ERR(ldbclk)) {
|
||||
dev_err(ldb->dev, "failed to get ldb clk: %s\n", strerror(PTR_ERR(ldbclk)));
|
||||
return PTR_ERR(ldbclk);
|
||||
}
|
||||
|
||||
ret = clk_set_parent(diclk, ldbclk);
|
||||
if (ret) {
|
||||
dev_err(ldb->dev, "failed to set display clock parent: %s\n", strerror(-ret));
|
||||
return ret;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct imx_ldb_data imx_ldb_data_imx6q = {
|
||||
|
|
Loading…
Reference in New Issue