Use omap mcbsp to enable mcbsp clocks
Signed-off-by: Omar Ramirez Luna <omar.ramirez@xxxxxx>
---
drivers/dsp/bridge/services/clk.c | 24 ++++++++++--------------
1 files changed, 10 insertions(+), 14 deletions(-)
diff --git a/drivers/dsp/bridge/services/clk.c b/drivers/dsp/bridge/services/clk.c
index 37739a9..2e3c64d 100644
--- a/drivers/dsp/bridge/services/clk.c
+++ b/drivers/dsp/bridge/services/clk.c
@@ -19,6 +19,7 @@
/* ----------------------------------- Host OS */
#include <dspbridge/host_os.h>
#include <plat/dmtimer.h>
+#include <plat/mcbsp.h>
/* ----------------------------------- DSP/BIOS Bridge */
#include <dspbridge/std.h>
@@ -48,12 +49,12 @@
#define MCBSP_CLK 3
#define SSI_CLK 4
-/*
- * Bridge specific DM Timer macro.
- * Bridge GPT id (1 - 4), DM Timer id (5 - 8)
- */
+/* Bridge GPT id (1 - 4), DM Timer id (5 - 8) */
#define DMT_ID(id) ((id) + 4)
+/* Bridge MCBSP id (6 - 10), OMAP Mcbsp id (1 - 5) */
+#define MCBSP_ID(id) ((id) - 13)
+
struct dsp_clk_t {
struct clk *clk_handle;
const char *clk_name;
@@ -65,16 +66,6 @@ static struct omap_dm_timer *timer[4];
static struct dsp_clk_t dsp_clks[] = {
{NULL, "wdt_fck", 3},
{NULL, "wdt_ick", 3},
- {NULL, "mcbsp_fck", 1},
- {NULL, "mcbsp_ick", 1},
- {NULL, "mcbsp_fck", 2},
- {NULL, "mcbsp_ick", 2},
- {NULL, "mcbsp_fck", 3},
- {NULL, "mcbsp_ick", 3},
- {NULL, "mcbsp_fck", 4},
- {NULL, "mcbsp_ick", 4},
- {NULL, "mcbsp_fck", 5},
- {NULL, "mcbsp_ick", 5},
{NULL, "ssi_ssr_sst_fck", -1},
{NULL, "ssi_ick", -1},
};
@@ -146,6 +137,9 @@ dsp_status dsp_clk_enable(IN enum dsp_clk_id clk_id)
timer[clk_id] = omap_dm_timer_request_specific(DMT_ID(clk_id));
break;
case MCBSP_CLK:
+ omap_mcbsp_set_io_type(MCBSP_ID(clk_id), OMAP_MCBSP_POLL_IO);
+ omap_mcbsp_request(MCBSP_ID(clk_id));
+ break;
case WDT_CLK:
case SSI_CLK:
clk_handle = dsp_clks[clk_id].clk_handle;
@@ -194,6 +188,8 @@ dsp_status dsp_clk_disable(IN enum dsp_clk_id clk_id)
omap_dm_timer_free(timer[clk_id]);
break;
case MCBSP_CLK:
+ omap_mcbsp_free(MCBSP_ID(clk_id));
+ break;
case WDT_CLK:
case SSI_CLK:
clk_handle = dsp_clks[clk_id].clk_handle;
--
1.6.0.4
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
