diff options
| author | Sylwester Nawrocki <s.nawrocki@samsung.com> | 2017-07-17 14:39:21 +0200 |
|---|---|---|
| committer | Sylwester Nawrocki <s.nawrocki@samsung.com> | 2017-08-09 17:17:04 +0200 |
| commit | 7df45a532c5ee3efe106e8a9042a3524b0b587b1 (patch) | |
| tree | 138b08398b57f7cb900eb5f85ceaf0f66aa03c2a | |
| parent | 41097f25e9b2091d5d0a309cceb788704f21e1d2 (diff) | |
clk: samsung: Add CLK_SET_RATE_PARENT to some AUDSS CLK CON clocks
This allows clk rate propagation up to the clock tree so EPLL
can be reprogrammed indirectly when setting rate of the Audio
Subsystem clocks.
The advantage is that sound machine driver can operate only
on the leaf clocks rather than explicitly re-configuring
the root clock (EPLL).
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
| -rw-r--r-- | drivers/clk/samsung/clk-exynos-audss.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/clk/samsung/clk-exynos-audss.c b/drivers/clk/samsung/clk-exynos-audss.c index 1fab56f396d4..b117783ed404 100644 --- a/drivers/clk/samsung/clk-exynos-audss.c +++ b/drivers/clk/samsung/clk-exynos-audss.c @@ -180,7 +180,7 @@ static int exynos_audss_clk_probe(struct platform_device *pdev) } 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, + CLK_SET_RATE_NO_REPARENT | CLK_SET_RATE_PARENT, reg_base + ASS_CLK_SRC, 0, 1, 0, &lock); cdclk = devm_clk_get(&pdev->dev, "cdclk"); @@ -195,11 +195,11 @@ static int exynos_audss_clk_probe(struct platform_device *pdev) reg_base + ASS_CLK_SRC, 2, 2, 0, &lock); clk_table[EXYNOS_DOUT_SRP] = clk_hw_register_divider(NULL, "dout_srp", - "mout_audss", 0, reg_base + ASS_CLK_DIV, 0, 4, - 0, &lock); + "mout_audss", CLK_SET_RATE_PARENT, + reg_base + ASS_CLK_DIV, 0, 4, 0, &lock); clk_table[EXYNOS_DOUT_AUD_BUS] = clk_hw_register_divider(NULL, - "dout_aud_bus", "dout_srp", 0, + "dout_aud_bus", "dout_srp", CLK_SET_RATE_PARENT, reg_base + ASS_CLK_DIV, 4, 4, 0, &lock); clk_table[EXYNOS_DOUT_I2S] = clk_hw_register_divider(NULL, "dout_i2s", |