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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2023-08-23 01:51:02 +0200
committerMark Brown <broonie@kernel.org>2023-08-23 14:53:29 +0200
commit4acdf9aedd5624aae9335d70a9324d5aaec4034d (patch)
tree2570953a361960f50e509806f7d02ec45add07d9 /sound
parentASoC: rsnd: remove default division of clock out (diff)
downloadlinux-4acdf9aedd5624aae9335d70a9324d5aaec4034d.tar.xz
linux-4acdf9aedd5624aae9335d70a9324d5aaec4034d.zip
ASoC: rsnd: setup BRGCKR/BRRA/BRRB on rsnd_adg_clk_control()
Current adg.c will configure BRGCKR/BRRA/BRRB to output clock when it start sound. OTAH, rsnd_adg_clk_enable() will enables clk_a/b/c when driver was probed. But it is strange, these should be set in the same time. This patch fixup it. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Link: https://lore.kernel.org/r/87h6oqzlei.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/sh/rcar/adg.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/sound/soc/sh/rcar/adg.c b/sound/soc/sh/rcar/adg.c
index 25d3316a50d1..230c48648af3 100644
--- a/sound/soc/sh/rcar/adg.c
+++ b/sound/soc/sh/rcar/adg.c
@@ -358,8 +358,6 @@ int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *ssi_mod, unsigned int rate)
ckr = 0x80000000; /* BRGB output = 48kHz */
rsnd_mod_bset(adg_mod, BRGCKR, 0x80770000, adg->ckr | ckr);
- rsnd_mod_write(adg_mod, BRRA, adg->brga);
- rsnd_mod_write(adg_mod, BRRB, adg->brgb);
dev_dbg(dev, "CLKOUT is based on BRG%c (= %dHz)\n",
(ckr) ? 'B' : 'A',
@@ -372,9 +370,16 @@ int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *ssi_mod, unsigned int rate)
void rsnd_adg_clk_control(struct rsnd_priv *priv, int enable)
{
struct rsnd_adg *adg = rsnd_priv_to_adg(priv);
+ struct rsnd_mod *adg_mod = rsnd_mod_get(adg);
struct clk *clk;
int i;
+ if (enable) {
+ rsnd_mod_bset(adg_mod, BRGCKR, 0x80770000, adg->ckr);
+ rsnd_mod_write(adg_mod, BRRA, adg->brga);
+ rsnd_mod_write(adg_mod, BRRB, adg->brgb);
+ }
+
for_each_rsnd_clkin(clk, adg, i) {
if (enable) {
clk_prepare_enable(clk);