linux-kernel - [PATCH] clk: rockchip: rk3288 export i2s0

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Date:	Tue, 18 Nov 2014 23:15:19 -0800
From:	Sonny Rao <sonnyrao@...omium.org>
To:	Heiko Stuebner <heiko@...ech.de>
Cc:	linux-kernel@...r.kernel.org, linux-rockchip@...ts.infradead.org,
	linux-arm-kernel@...ts.infradead.org, dianders@...omium.org,
	Mike Turquette <mturquette@...aro.org>,
	Mark yao <mark.yao@...k-chips.com>,
	Kever Yang <kever.yang@...k-chips.com>,
	Sonny Rao <sonnyrao@...omium.org>
Subject: [PATCH] clk: rockchip: rk3288 export i2s0_clkout for use in DT

This exposes the clock that comes out of the i2s block which generally
goes to the audio codec.

Signed-off-by: Sonny Rao <sonnyrao@...omium.org>
---
 drivers/clk/rockchip/clk-rk3288.c      | 3 ++-
 include/dt-bindings/clock/rk3288-cru.h | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c
index 2327829..8777737 100644
--- a/drivers/clk/rockchip/clk-rk3288.c
+++ b/drivers/clk/rockchip/clk-rk3288.c
@@ -305,7 +305,8 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
 			RK3288_CLKGATE_CON(4), 2, GFLAGS),
 	MUX(0, "i2s_pre", mux_i2s_pre_p, CLK_SET_RATE_PARENT,
 			RK3288_CLKSEL_CON(4), 8, 2, MFLAGS),
-	COMPOSITE_NODIV(0, "i2s0_clkout", mux_i2s_clkout_p, CLK_SET_RATE_PARENT,
+	COMPOSITE_NODIV(SCLK_I2S0_OUT, "i2s0_clkout", mux_i2s_clkout_p,
+			CLK_SET_RATE_PARENT,
 			RK3288_CLKSEL_CON(4), 12, 1, MFLAGS,
 			RK3288_CLKGATE_CON(4), 0, GFLAGS),
 	GATE(SCLK_I2S0, "sclk_i2s0", "i2s_pre", CLK_SET_RATE_PARENT,
diff --git a/include/dt-bindings/clock/rk3288-cru.h b/include/dt-bindings/clock/rk3288-cru.h
index 100a08c..4acc730 100644
--- a/include/dt-bindings/clock/rk3288-cru.h
+++ b/include/dt-bindings/clock/rk3288-cru.h
@@ -71,6 +71,7 @@
 #define SCLK_HDMI_CEC		110
 #define SCLK_HEVC_CABAC		111
 #define SCLK_HEVC_CORE		112
+#define SCLK_I2S0_OUT           113
 
 #define DCLK_VOP0		190
 #define DCLK_VOP1		191
-- 
2.1.0.rc2.206.gedb03e5

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