[PATCH v2 12/19] DSPBRIDGE: use omap mcbsp to enable mcbsp clocks

[Omar Ramirez Luna]

Use omap mcbsp to enable mcbsp clocks

Signed-off-by: Omar Ramirez Luna <omar.rami...@ti.com>
---
 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;
-- 
1.6.2.4

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