Clock providers should use the new struct clk_hw based API, so convert
Exynos Audio Subsystem clock provider to the new approach.
Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
Reviewed-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
---
drivers/clk/samsung/clk-exynos-audss.c | 55 +++++++++++++++++-----------------
1 file changed, 28 insertions(+), 27 deletions(-)
diff --git a/drivers/clk/samsung/clk-exynos-audss.c b/drivers/clk/samsung/clk-exynos-audss.c
index cb7df358a27d..e8f89529da07 100644
--- a/drivers/clk/samsung/clk-exynos-audss.c
+++ b/drivers/clk/samsung/clk-exynos-audss.c
@@ -22,9 +22,8 @@
#include <dt-bindings/clock/exynos-audss-clk.h>
static DEFINE_SPINLOCK(lock);
-static struct clk **clk_table;
static void __iomem *reg_base;
-static struct clk_onecell_data clk_data;
+static struct clk_hw_onecell_data *clk_data;
/*
* On Exynos5420 this will be a clock which has to be enabled before any
* access to audss registers. Typically a child of EPLL.
@@ -110,18 +109,18 @@ static void exynos_audss_clk_teardown(void)
int i;
for (i = EXYNOS_MOUT_AUDSS; i < EXYNOS_DOUT_SRP; i++) {
- if (!IS_ERR(clk_table[i]))
- clk_unregister_mux(clk_table[i]);
+ if (!IS_ERR(clk_data->hws[i]))
+ clk_hw_unregister_mux(clk_data->hws[i]);
}
for (; i < EXYNOS_SRP_CLK; i++) {
- if (!IS_ERR(clk_table[i]))
- clk_unregister_divider(clk_table[i]);
+ if (!IS_ERR(clk_data->hws[i]))
+ clk_hw_unregister_divider(clk_data->hws[i]);
}
- for (; i < clk_data.clk_num; i++) {
- if (!IS_ERR(clk_table[i]))
- clk_unregister_gate(clk_table[i]);
+ for (; i < clk_data->num; i++) {
+ if (!IS_ERR(clk_data->hws[i]))
+ clk_hw_unregister_gate(clk_data->hws[i]);
}
}
@@ -133,6 +132,7 @@ static int exynos_audss_clk_probe(struct platform_device *pdev)
const char *sclk_pcm_p = "sclk_pcm0";
struct clk *pll_ref, *pll_in, *cdclk, *sclk_audio, *sclk_pcm_in;
const struct exynos_audss_clk_drvdata *variant;
+ struct clk_hw **clk_table;
struct resource *res;
int i, ret = 0;
@@ -149,14 +149,15 @@ static int exynos_audss_clk_probe(struct platform_device *pdev)
epll = ERR_PTR(-ENODEV);
- clk_table = devm_kzalloc(&pdev->dev,
- sizeof(struct clk *) * EXYNOS_AUDSS_MAX_CLKS,
+ clk_data = devm_kzalloc(&pdev->dev,
+ sizeof(*clk_data) +
+ sizeof(*clk_data->hws) * EXYNOS_AUDSS_MAX_CLKS,
GFP_KERNEL);
- if (!clk_table)
+ if (!clk_data)
return -ENOMEM;
- clk_data.clks = clk_table;
- clk_data.clk_num = variant->num_clks;
+ clk_data->num = variant->num_clks;
+ clk_table = clk_data->hws;
pll_ref = devm_clk_get(&pdev->dev, "pll_ref");
pll_in = devm_clk_get(&pdev->dev, "pll_in");
@@ -176,7 +177,7 @@ static int exynos_audss_clk_probe(struct platform_device *pdev)
}
}
}
- clk_table[EXYNOS_MOUT_AUDSS] = clk_register_mux(NULL, "mout_audss",
+ clk_table[EXYNOS_MOUT_AUDSS] = clk_hw_register_mux(NULL, "mout_audss",
mout_audss_p, ARRAY_SIZE(mout_audss_p),
CLK_SET_RATE_NO_REPARENT,
reg_base + ASS_CLK_SRC, 0, 1, 0, &lock);
@@ -187,53 +188,53 @@ static int exynos_audss_clk_probe(struct platform_device *pdev)
mout_i2s_p[1] = __clk_get_name(cdclk);
if (!IS_ERR(sclk_audio))
mout_i2s_p[2] = __clk_get_name(sclk_audio);
- clk_table[EXYNOS_MOUT_I2S] = clk_register_mux(NULL, "mout_i2s",
+ clk_table[EXYNOS_MOUT_I2S] = clk_hw_register_mux(NULL, "mout_i2s",
mout_i2s_p, ARRAY_SIZE(mout_i2s_p),
CLK_SET_RATE_NO_REPARENT,
reg_base + ASS_CLK_SRC, 2, 2, 0, &lock);
- clk_table[EXYNOS_DOUT_SRP] = clk_register_divider(NULL, "dout_srp",
+ clk_table[EXYNOS_DOUT_SRP] = clk_hw_register_divider(NULL, "dout_srp",
"mout_audss", 0, reg_base + ASS_CLK_DIV, 0, 4,
0, &lock);
- clk_table[EXYNOS_DOUT_AUD_BUS] = clk_register_divider(NULL,
+ clk_table[EXYNOS_DOUT_AUD_BUS] = clk_hw_register_divider(NULL,
"dout_aud_bus", "dout_srp", 0,
reg_base + ASS_CLK_DIV, 4, 4, 0, &lock);
- clk_table[EXYNOS_DOUT_I2S] = clk_register_divider(NULL, "dout_i2s",
+ clk_table[EXYNOS_DOUT_I2S] = clk_hw_register_divider(NULL, "dout_i2s",
"mout_i2s", 0, reg_base + ASS_CLK_DIV, 8, 4, 0,
&lock);
- clk_table[EXYNOS_SRP_CLK] = clk_register_gate(NULL, "srp_clk",
+ clk_table[EXYNOS_SRP_CLK] = clk_hw_register_gate(NULL, "srp_clk",
"dout_srp", CLK_SET_RATE_PARENT,
reg_base + ASS_CLK_GATE, 0, 0, &lock);
- clk_table[EXYNOS_I2S_BUS] = clk_register_gate(NULL, "i2s_bus",
+ clk_table[EXYNOS_I2S_BUS] = clk_hw_register_gate(NULL, "i2s_bus",
"dout_aud_bus", CLK_SET_RATE_PARENT,
reg_base + ASS_CLK_GATE, 2, 0, &lock);
- clk_table[EXYNOS_SCLK_I2S] = clk_register_gate(NULL, "sclk_i2s",
+ clk_table[EXYNOS_SCLK_I2S] = clk_hw_register_gate(NULL, "sclk_i2s",
"dout_i2s", CLK_SET_RATE_PARENT,
reg_base + ASS_CLK_GATE, 3, 0, &lock);
- clk_table[EXYNOS_PCM_BUS] = clk_register_gate(NULL, "pcm_bus",
+ clk_table[EXYNOS_PCM_BUS] = clk_hw_register_gate(NULL, "pcm_bus",
"sclk_pcm", CLK_SET_RATE_PARENT,
reg_base + ASS_CLK_GATE, 4, 0, &lock);
sclk_pcm_in = devm_clk_get(&pdev->dev, "sclk_pcm_in");
if (!IS_ERR(sclk_pcm_in))
sclk_pcm_p = __clk_get_name(sclk_pcm_in);
- clk_table[EXYNOS_SCLK_PCM] = clk_register_gate(NULL, "sclk_pcm",
+ clk_table[EXYNOS_SCLK_PCM] = clk_hw_register_gate(NULL, "sclk_pcm",
sclk_pcm_p, CLK_SET_RATE_PARENT,
reg_base + ASS_CLK_GATE, 5, 0, &lock);
if (variant->has_adma_clk) {
- clk_table[EXYNOS_ADMA] = clk_register_gate(NULL, "adma",
+ clk_table[EXYNOS_ADMA] = clk_hw_register_gate(NULL, "adma",
"dout_srp", CLK_SET_RATE_PARENT,
reg_base + ASS_CLK_GATE, 9, 0, &lock);
}
- for (i = 0; i < clk_data.clk_num; i++) {
+ for (i = 0; i < clk_data->num; i++) {
if (IS_ERR(clk_table[i])) {
dev_err(&pdev->dev, "failed to register clock %d\n", i);
ret = PTR_ERR(clk_table[i]);
@@ -241,7 +242,7 @@ static int exynos_audss_clk_probe(struct platform_device *pdev)
}
}
- ret = of_clk_add_provider(pdev->dev.of_node, of_clk_src_onecell_get,
+ ret = of_clk_add_hw_provider(pdev->dev.of_node, of_clk_hw_onecell_get,
&clk_data);
if (ret) {
dev_err(&pdev->dev, "failed to add clock provider\n");
--
1.9.1
--
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