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ARM: OMAP: McBSP: Prepare for splitting into omap1 and omap2 code

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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>
This commit is contained in:
Eduardo Valentin
2008-07-03 12:24:39 +03:00
committed by Tony Lindgren
parent fb78d80808
commit bc5d0c89c8
3 changed files with 360 additions and 410 deletions
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48
arch/arm/plat-omap/devices.c
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@@ -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)
@@ -144,6 +145,53 @@ static void omap_init_kp(void)
static inline void omap_init_kp(void) {}
#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)