From: Ivan <ivan.galkin@samsung.com>
Date: Wed, 31 May 2017 09:38:43 +0000 (+0900)
Subject: s5j/pwrcal: add to support I2S MUX
X-Git-Tag: 1.1_Public_Release~331^2~27
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2b32b88734284511e9ef9968c4d50fcce222e7f0;p=rtos%2Ftinyara.git

s5j/pwrcal: add to support I2S MUX

Powercal code updated to support I2S mux.
Clocks sould come from I2S BCLK input, not PCLK.

Change-Id: I1014d4669c43b354fdfb9d4cf4c1390db0ee609a
Signed-off-by: Ivan <ivan.galkin@samsung.com>
Signed-off-by: Bongryul Lee <bongryul.lee@samsung.com>
---

diff --git a/os/arch/arm/src/s5j/s5j_pwrcal.c b/os/arch/arm/src/s5j/s5j_pwrcal.c
index e95b91b..c13e80f 100644
--- a/os/arch/arm/src/s5j/s5j_pwrcal.c
+++ b/os/arch/arm/src/s5j/s5j_pwrcal.c
@@ -182,6 +182,23 @@ int cal_clk_disable(unsigned int id)
 	return 0;
 }
 
+int cal_clk_mux(unsigned int id, int val)
+{
+	switch (id) {
+	case i2s_mux:
+		if (val == i2s_bclk) {
+			modifyreg32(CLK_CON_MUX_MUX_CLKCMU_I2SB, 0, 1);
+		} else if (val == i2s_osc) {
+			modifyreg32(CLK_CON_MUX_MUX_CLKCMU_I2SB, 1, 0);
+		}
+		break;
+	default:
+		break;
+	}
+
+	return 0;
+}
+
 int cal_init(void)
 {
 	return 0;
diff --git a/os/arch/arm/src/s5j/s5j_vclk.h b/os/arch/arm/src/s5j/s5j_vclk.h
index afcd6a9..a1df2e3 100644
--- a/os/arch/arm/src/s5j/s5j_vclk.h
+++ b/os/arch/arm/src/s5j/s5j_vclk.h
@@ -95,9 +95,13 @@ enum {
 	dvfs_dummy = 0x0A070000,
 	vclk_group_dfs_end,
 	num_of_dfs = vclk_group_dfs_end - 0x0A070000,
+
+	i2s_mux = 0x0A080000,
+	i2s_bclk,
+	i2s_osc,
 };
 
 #define S5J_DEFAULT_I2C_CLOCK	(160 * 1000 * 1000)
 #define S5J_DEFAULT_UART_CLOCK	(26 * 1000 * 1000)
 
-#endif /* __ARCH_ARM_SRC_S5J_S5J_VCLK_H__ */
+#endif							/* __ARCH_ARM_SRC_S5J_S5J_VCLK_H__ */