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* [PATCH] mx31ads: Configure SSI5 pins in IOMUX for PMIC module audio support
@ 2010-02-23 11:05 Mark Brown
  2010-02-24  9:30 ` Sascha Hauer
  0 siblings, 1 reply; 2+ messages in thread
From: Mark Brown @ 2010-02-23 11:05 UTC (permalink / raw)
  To: linux-arm-kernel

SSI5 on the CPU is connected to the PMIC module to provide audio support
so unconditionally configure the relevant pins on the CPU to route out
the signals.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---
 arch/arm/mach-mx3/mach-mx31ads.c |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-mx3/mach-mx31ads.c b/arch/arm/mach-mx3/mach-mx31ads.c
index e5423f8..e402e0d 100644
--- a/arch/arm/mach-mx3/mach-mx31ads.c
+++ b/arch/arm/mach-mx3/mach-mx31ads.c
@@ -490,6 +490,19 @@ static void mxc_init_i2c(void)
 }
 #endif
 
+static unsigned int ssi_pins[] = {
+	MX31_PIN_SFS5__SFS5,
+	MX31_PIN_SCK5__SCK5,
+	MX31_PIN_SRXD5__SRXD5,
+	MX31_PIN_STXD5__STXD5,
+};
+
+static void mxc_init_audio(void)
+{
+	mxc_register_device(&imx_ssi_device0, NULL);
+	mxc_iomux_setup_multiple_pins(ssi_pins, ARRAY_SIZE(ssi_pins), "ssi");
+}
+
 /*!
  * This structure defines static mappings for the i.MX31ADS board.
  */
@@ -525,6 +538,7 @@ static void __init mxc_board_init(void)
 	mxc_init_extuart();
 	mxc_init_imx_uart();
 	mxc_init_i2c();
+	mxc_init_audio();
 }
 
 static void __init mx31ads_timer_init(void)
-- 
1.7.0

^ permalink raw reply related	[flat|nested] 2+ messages in thread

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2010-02-23 11:05 [PATCH] mx31ads: Configure SSI5 pins in IOMUX for PMIC module audio support Mark Brown
2010-02-24  9:30 ` Sascha Hauer

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