ARM: OMAP: McBSP: Prepare for splitting into omap1 and omap2 code
This patch transform mcbsp code to use platform data
from arch/arm/plat-omap/devices.c
It also gets ride of ifdefs on mcbsp.c code.
To do it, a platform data structure was defined.
Signed-off-by: Eduardo Valentin <eduardo.valentin@indt.org.br>
Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c
index 4a53f9b..81002b7 100644
--- a/arch/arm/plat-omap/devices.c
+++ b/arch/arm/plat-omap/devices.c
@@ -24,6 +24,7 @@
#include <asm/arch/mux.h>
#include <asm/arch/gpio.h>
#include <asm/arch/menelaus.h>
+#include <asm/arch/mcbsp.h>
#if defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE)
@@ -145,6 +146,53 @@
#endif
/*-------------------------------------------------------------------------*/
+#if defined(CONFIG_OMAP_MCBSP) || defined(CONFIG_OMAP_MCBSP_MODULE)
+
+static struct platform_device **omap_mcbsp_devices;
+
+void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config,
+ int size)
+{
+ int i;
+
+ if (size > OMAP_MAX_MCBSP_COUNT) {
+ printk(KERN_WARNING "Registered too many McBSPs platform_data."
+ " Using maximum (%d) available.\n",
+ OMAP_MAX_MCBSP_COUNT);
+ size = OMAP_MAX_MCBSP_COUNT;
+ }
+
+ omap_mcbsp_devices = kzalloc(size * sizeof(struct platform_device *),
+ GFP_KERNEL);
+ if (!omap_mcbsp_devices) {
+ printk(KERN_ERR "Could not register McBSP devices\n");
+ return;
+ }
+
+ for (i = 0; i < size; i++) {
+ struct platform_device *new_mcbsp;
+ int ret;
+
+ new_mcbsp = platform_device_alloc("omap-mcbsp", i + 1);
+ if (!new_mcbsp)
+ continue;
+ new_mcbsp->dev.platform_data = &config[i];
+ ret = platform_device_add(new_mcbsp);
+ if (ret) {
+ platform_device_put(new_mcbsp);
+ continue;
+ }
+ omap_mcbsp_devices[i] = new_mcbsp;
+ }
+}
+
+#else
+void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config,
+ int size)
+{ }
+#endif
+
+/*-------------------------------------------------------------------------*/
#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)