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Diffstat (limited to 'arch/arm/mach-omap1/mcbsp.c')
-rw-r--r--arch/arm/mach-omap1/mcbsp.c49
1 files changed, 47 insertions, 2 deletions
diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c
index d9af981..91f9abb 100644
--- a/arch/arm/mach-omap1/mcbsp.c
+++ b/arch/arm/mach-omap1/mcbsp.c
@@ -31,6 +31,7 @@
static int dsp_use;
static struct clk *api_clk;
static struct clk *dsp_clk;
+static struct platform_device **omap_mcbsp_devices;
static void omap1_mcbsp_request(unsigned int id)
{
@@ -38,7 +39,7 @@ static void omap1_mcbsp_request(unsigned int id)
* On 1510, 1610 and 1710, McBSP1 and McBSP3
* are DSP public peripherals.
*/
- if (id == OMAP_MCBSP1 || id == OMAP_MCBSP3) {
+ if (id == 0 || id == 2) {
if (dsp_use++ == 0) {
api_clk = clk_get(NULL, "api_ck");
dsp_clk = clk_get(NULL, "dsp_ck");
@@ -59,7 +60,7 @@ static void omap1_mcbsp_request(unsigned int id)
static void omap1_mcbsp_free(unsigned int id)
{
- if (id == OMAP_MCBSP1 || id == OMAP_MCBSP3) {
+ if (id == 0 || id == 2) {
if (--dsp_use == 0) {
if (!IS_ERR(api_clk)) {
clk_disable(api_clk);
@@ -78,6 +79,17 @@ static struct omap_mcbsp_ops omap1_mcbsp_ops = {
.free = omap1_mcbsp_free,
};
+#define OMAP7XX_MCBSP1_BASE 0xfffb1000
+#define OMAP7XX_MCBSP2_BASE 0xfffb1800
+
+#define OMAP1510_MCBSP1_BASE 0xe1011800
+#define OMAP1510_MCBSP2_BASE 0xfffb1000
+#define OMAP1510_MCBSP3_BASE 0xe1017000
+
+#define OMAP1610_MCBSP1_BASE 0xe1011800
+#define OMAP1610_MCBSP2_BASE 0xfffb1000
+#define OMAP1610_MCBSP3_BASE 0xe1017000
+
#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
struct resource omap7xx_mcbsp_res[][6] = {
{
@@ -369,6 +381,39 @@ static struct omap_mcbsp_platform_data omap16xx_mcbsp_pdata[] = {
#define OMAP16XX_MCBSP_COUNT 0
#endif
+static void omap_mcbsp_register_board_cfg(struct resource *res, int res_count,
+ struct omap_mcbsp_platform_data *config, int size)
+{
+ int i;
+
+ 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;
+ platform_device_add_resources(new_mcbsp, &res[i * res_count],
+ res_count);
+ config[i].reg_size = 2;
+ config[i].reg_step = 2;
+ 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;
+ }
+}
+
static int __init omap1_mcbsp_init(void)
{
if (!cpu_class_is_omap1())