[PATCH 10/17] ARM: ux500: Fork MSP platform registration for step-by-step DT enablement
Lee Jones
lee.jones at linaro.org
Fri Aug 24 10:01:46 EDT 2012
We've done this before and it worked well last time. Here we're
duplicating a complex registration function to ease the process
of enabling it for Device Tree. As there are quite a few steps
taken during the registration process, it makes sense to break
them up into more manageable chunks. This patch will aid us.
Acked-by: Linus Walleij <linus.walleij at linaro.org>
Signed-off-by: Lee Jones <lee.jones at linaro.org>
---
arch/arm/mach-ux500/board-mop500-msp.c | 20 ++++++++++++++++++++
arch/arm/mach-ux500/board-mop500.c | 2 +-
2 files changed, 21 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-ux500/board-mop500-msp.c b/arch/arm/mach-ux500/board-mop500-msp.c
index 1a67577..24a3604 100644
--- a/arch/arm/mach-ux500/board-mop500-msp.c
+++ b/arch/arm/mach-ux500/board-mop500-msp.c
@@ -172,6 +172,26 @@ static struct msp_i2s_platform_data msp3_platform_data = {
.msp_i2s_dma_tx = NULL,
};
+/* Due for removal once the MSP driver has been fully DT:ed. */
+void mop500_of_msp_init(struct device *parent)
+{
+ pr_info("%s: Register platform-device 'snd-soc-u8500'.\n", __func__);
+ platform_device_register(&snd_soc_mop500);
+
+ pr_info("Initialize MSP I2S-devices.\n");
+ db8500_add_msp_i2s(parent, 0, U8500_MSP0_BASE, IRQ_DB8500_MSP0,
+ &msp0_platform_data);
+ db8500_add_msp_i2s(parent, 1, U8500_MSP1_BASE, IRQ_DB8500_MSP1,
+ &msp1_platform_data);
+ db8500_add_msp_i2s(parent, 2, U8500_MSP2_BASE, IRQ_DB8500_MSP2,
+ &msp2_platform_data);
+ db8500_add_msp_i2s(parent, 3, U8500_MSP3_BASE, IRQ_DB8500_MSP1,
+ &msp3_platform_data);
+
+ pr_info("%s: Register platform-device 'ux500-pcm'\n", __func__);
+ platform_device_register(&ux500_pcm);
+}
+
void mop500_msp_init(struct device *parent)
{
pr_info("%s: Register platform-device 'snd-soc-mop500'.\n", __func__);
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index 11dd962..8f419b1 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -807,7 +807,7 @@ static void __init u8500_init_machine(void)
mop500_uib_init();
} else if (of_machine_is_compatible("calaosystems,snowball-a9500")) {
- mop500_msp_init(parent);
+ mop500_of_msp_init(parent);
} else if (of_machine_is_compatible("st-ericsson,hrefv60+")) {
/*
* The HREFv60 board removed a GPIO expander and routed
--
1.7.9.5
More information about the linux-arm-kernel
mailing list