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ASoC: rsnd: rename clk to clkin

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Current adg.c is usig "clk" as clock IN, but is using "clkout" for
clock OUT. This patch arranges "clk" to "clkin".

This is prepare for R-Car Gen4 support.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87y1pi5emh.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto
2023-02-01 02:00:22 +00:00
committed by Mark Brown
parent 184d82e142
commit 4bbff16d26
1 changed files with 20 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

39
sound/soc/sh/rcar/adg.c
View File

@@ -11,7 +11,7 @@
#define CLKB 1
#define CLKC 2
#define CLKI 3
#define CLKMAX 4
#define CLKINMAX 4
#define CLKOUT 0
#define CLKOUT1 1
@@ -26,12 +26,12 @@ static struct rsnd_mod_ops adg_ops = {
};
struct rsnd_adg {
struct clk *clk[CLKMAX];
struct clk *clkin[CLKINMAX];
struct clk *clkout[CLKOUTMAX];
struct clk *null_clk;
struct clk_onecell_data onecell;
struct rsnd_mod mod;
int clk_rate[CLKMAX];
int clkin_rate[CLKINMAX];
u32 ckr;
u32 rbga;
u32 rbgb;
@@ -40,10 +40,10 @@ struct rsnd_adg {
int rbgb_rate_for_48khz; /* RBGB */
};
#define for_each_rsnd_clk(pos, adg, i) \
#define for_each_rsnd_clkin(pos, adg, i) \
for (i = 0; \
(i < CLKMAX) && \
((pos) = adg->clk[i]); \
(i < CLKINMAX) && \
((pos) = adg->clkin[i]); \
i++)
#define for_each_rsnd_clkout(pos, adg, i) \
for (i = 0; \
@@ -52,7 +52,7 @@ struct rsnd_adg {
i++)
#define rsnd_priv_to_adg(priv) ((struct rsnd_adg *)(priv)->adg)
static const char * const clk_name[] = {
static const char * const clkin_name[] = {
[CLKA] = "clk_a",
[CLKB] = "clk_b",
[CLKC] = "clk_c",
@@ -112,9 +112,9 @@ static void __rsnd_adg_get_timesel_ratio(struct rsnd_priv *priv,
unsigned int val, en;
unsigned int min, diff;
unsigned int sel_rate[] = {
adg->clk_rate[CLKA], /* 0000: CLKA */
adg->clk_rate[CLKB], /* 0001: CLKB */
adg->clk_rate[CLKC], /* 0010: CLKC */
adg->clkin_rate[CLKA], /* 0000: CLKA */
adg->clkin_rate[CLKB], /* 0001: CLKB */
adg->clkin_rate[CLKC], /* 0010: CLKC */
adg->rbga_rate_for_441khz, /* 0011: RBGA */
adg->rbgb_rate_for_48khz, /* 0100: RBGB */
};
@@ -287,6 +287,7 @@ static void rsnd_adg_set_ssi_clk(struct rsnd_mod *ssi_mod, u32 val)
int rsnd_adg_clk_query(struct rsnd_priv *priv, unsigned int rate)
{
struct rsnd_adg *adg = rsnd_priv_to_adg(priv);
struct clk *clk;
int i;
int sel_table[] = {
[CLKA] = 0x1,
@@ -299,8 +300,8 @@ int rsnd_adg_clk_query(struct rsnd_priv *priv, unsigned int rate)
* find suitable clock from
* AUDIO_CLKA/AUDIO_CLKB/AUDIO_CLKC/AUDIO_CLKI.
*/
for (i = 0; i < CLKMAX; i++)
if (rate == adg->clk_rate[i])
for_each_rsnd_clkin(clk, adg, i)
if (rate == adg->clkin_rate[i])
return sel_table[i];
/*
@@ -358,7 +359,7 @@ void rsnd_adg_clk_control(struct rsnd_priv *priv, int enable)
struct clk *clk;
int i;
for_each_rsnd_clk(clk, adg, i) {
for_each_rsnd_clkin(clk, adg, i) {
if (enable) {
clk_prepare_enable(clk);
@@ -367,7 +368,7 @@ void rsnd_adg_clk_control(struct rsnd_priv *priv, int enable)
* atomic context. Let's keep it when
* rsnd_adg_clk_enable() was called
*/
adg->clk_rate[i] = clk_get_rate(clk);
adg->clkin_rate[i] = clk_get_rate(clk);
} else {
clk_disable_unprepare(clk);
}
@@ -418,15 +419,15 @@ static int rsnd_adg_get_clkin(struct rsnd_priv *priv)
struct clk *clk;
int i;
for (i = 0; i < CLKMAX; i++) {
clk = devm_clk_get(dev, clk_name[i]);
for (i = 0; i < CLKINMAX; i++) {
clk = devm_clk_get(dev, clkin_name[i]);
if (IS_ERR_OR_NULL(clk))
clk = rsnd_adg_null_clk_get(priv);
if (IS_ERR_OR_NULL(clk))
goto err;
adg->clk[i] = clk;
adg->clkin[i] = clk;
}
return 0;
@@ -516,7 +517,7 @@ static int rsnd_adg_get_clkout(struct rsnd_priv *priv)
*/
adg->rbga_rate_for_441khz = 0;
adg->rbgb_rate_for_48khz = 0;
for_each_rsnd_clk(clk, adg, i) {
for_each_rsnd_clkin(clk, adg, i) {
rate = clk_get_rate(clk);
if (0 == rate) /* not used */
@@ -630,7 +631,7 @@ void rsnd_adg_clk_dbg_info(struct rsnd_priv *priv, struct seq_file *m)
struct clk *clk;
int i;
for_each_rsnd_clk(clk, adg, i)
for_each_rsnd_clkin(clk, adg, i)
dbg_msg(dev, m, "%-18s : %pa : %ld\n",
__clk_get_name(clk), clk, clk_get_rate(clk));