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From: Omar Ramirez Luna <omar.ramirez@ti.com>
To: linux-omap <linux-omap@vger.kernel.org>
Cc: Ameya Palande <ameya.palande@nokia.com>,
	Hiroshi Doyu <Hiroshi.DOYU@nokia.com>,
	Felipe Contreras <felipe.contreras@nokia.com>,
	Nishanth Menon <nm@ti.com>,
	Omar Ramirez Luna <omar.ramirez@ti.com>
Subject: [PATCH v2] DSPBRIDGE: use omap mcbsp to enable mcbsp clocks
Date: Tue, 27 Apr 2010 20:29:20 -0500	[thread overview]
Message-ID: <1272418167-12630-13-git-send-email-omar.ramirez@ti.com> (raw)
In-Reply-To: <1272418167-12630-12-git-send-email-omar.ramirez@ti.com>

Use omap mcbsp to enable mcbsp clocks

Signed-off-by: Omar Ramirez Luna <omar.ramirez@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;
-- 
1.6.0.4


  reply	other threads:[~2010-04-28  1:24 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-04-28  1:29 [PATCH v2] generic clk module removal Omar Ramirez Luna
2010-04-28  1:29 ` [PATCH v2] DSPBRIDGE: remove clk_handle from drv interface Omar Ramirez Luna
2010-04-28  1:29   ` [PATCH v2] DSPBRIDGE: fail if clk handle is NULL Omar Ramirez Luna
2010-04-28  1:29     ` [PATCH v2] DSPBRIDGE: Now actually fail if a clk handle is wrong Omar Ramirez Luna
2010-04-28  1:29       ` [PATCH v2] DSPBRIDGE: Rename services_clk_* to dsp_clk_* Omar Ramirez Luna
2010-04-28  1:29         ` [PATCH v2] DSPBRIDGE: remove unused clock sys_ck Omar Ramirez Luna
2010-04-28  1:29           ` [PATCH v2] DSPBRIDGE: remove function clk_set32k_hz Omar Ramirez Luna
2010-04-28  1:29             ` [PATCH v2] DSPBRIDGE: remove clk_get_use_cnt Omar Ramirez Luna
2010-04-28  1:29               ` [PATCH v2] DSPBRIDGE: trivial clock cleanup for unused code Omar Ramirez Luna
2010-04-28  1:29                 ` [PATCH v2] DSPBRIDGE: function to get the type of clock requested by dsp Omar Ramirez Luna
2010-04-28  1:29                   ` [PATCH v2] DSPBRIDGE: iva2 clock handling Omar Ramirez Luna
2010-04-28  1:29                     ` [PATCH v2] DSPBRIDGE: use dm timer framework for gpt timers Omar Ramirez Luna
2010-04-28  1:29                       ` Omar Ramirez Luna [this message]
2010-04-28  1:29                         ` [PATCH v2] DSPBRIDGE: remove wdt3 from dsp control Omar Ramirez Luna
2010-04-28  1:29                           ` [PATCH v2] DSPBRIDGE: dsp interface to enable ssi clocks Omar Ramirez Luna
2010-04-28  1:29                             ` [PATCH v2] DSPBRIDGE: use one call for both ick and fck clocks Omar Ramirez Luna
2010-04-28  1:29                               ` [PATCH v2] DSPBRIDGE: Move MCBSP_CLOCKS code to a common place Omar Ramirez Luna
2010-04-28  1:29                                 ` [PATCH v2] DSPBRIDGE: Balance the number of enable/disable Omar Ramirez Luna
2010-04-28  1:29                                   ` [PATCH v2] DSPBRIDGE: move clk to dsp-clock Omar Ramirez Luna
2010-04-28  1:29                                     ` [PATCH v2] DSPBRIDGE: reorganize the code to handle peripheral clocks Omar Ramirez Luna
2010-04-28  7:46                       ` [PATCH v2] DSPBRIDGE: use dm timer framework for gpt timers Felipe Contreras
2010-04-28 14:15                         ` Omar Ramirez Luna
2010-04-28 16:29                           ` Kevin Hilman
2010-04-28 16:36                             ` Nishanth Menon
2010-04-28 17:00                               ` Omar Ramirez Luna
2010-04-28 17:11                                 ` Vladimir Pantelic
2010-04-28 17:22                                   ` Nishanth Menon
2010-04-28 17:59                                 ` Kevin Hilman
2010-04-28 18:56                                   ` Nishanth Menon
2010-04-28 19:52                                     ` Vladimir Pantelic
2010-04-28 19:57                                       ` Nishanth Menon
2010-04-28 20:50                                     ` Kevin Hilman
2010-04-29 13:40                                       ` Benoit Cousson
2010-04-29 14:12                                         ` Kevin Hilman
2010-04-28 17:02                               ` Uribe de Leon, Armando
2010-04-28 17:04                               ` Felipe Contreras
2010-04-28  1:34 ` [PATCH v2] generic clk module removal Nishanth Menon
2010-04-28 13:55   ` Omar Ramirez Luna

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