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From: Peter Ujfalusi <peter.ujfalusi@ti.com>
To: Mark Brown <broonie@opensource.wolfsonmicro.com>,
	Liam Girdwood <lrg@ti.com>, Tony Lindgren <tony@atomide.com>
Cc: Jarkko Nikula <jarkko.nikula@bitmer.com>,
	alsa-devel@alsa-project.org, linux-omap@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	devicetree-discuss@lists.ozlabs.org,
	Benoit Cousson <b-cousson@ti.com>
Subject: [PATCH 03/11] ARM: OMAP: mcbsp: Enable FIFO use for OMAP2430
Date: Wed,  8 Aug 2012 12:11:33 +0300	[thread overview]
Message-ID: <1344417101-5015-4-git-send-email-peter.ujfalusi@ti.com> (raw)
In-Reply-To: <1344417101-5015-1-git-send-email-peter.ujfalusi@ti.com>

On OMAP2430 all McBSP ports have 128 word long buffer, enable the use of
the FIFO for the audio stack.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
---
 arch/arm/mach-omap2/mcbsp.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index 57bd7ef..43899b6 100644
--- a/arch/arm/mach-omap2/mcbsp.c
+++ b/arch/arm/mach-omap2/mcbsp.c
@@ -152,7 +152,10 @@ static int __init omap_init_mcbsp(struct omap_hwmod *oh, void *unused)
 	if (id == 4 && oh->class->rev == MCBSP_CONFIG_TYPE4)
 		pdata->mux_signal = omap4_mcbsp4_mux_rx_clk;
 
-	if (oh->class->rev == MCBSP_CONFIG_TYPE3) {
+	if (oh->class->rev == MCBSP_CONFIG_TYPE2) {
+		/* The FIFO has 128 locations */
+		pdata->buffer_size = 0x80;
+	} else if (oh->class->rev == MCBSP_CONFIG_TYPE3) {
 		if (id == 2)
 			/* The FIFO has 1024 + 256 locations */
 			pdata->buffer_size = 0x500;
-- 
1.7.8.6


  parent reply	other threads:[~2012-08-08  9:11 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-08  9:11 [PATCH 00/11] ARM/ASoC: OMAP McBSP device tree support Peter Ujfalusi
2012-08-08  9:11 ` [PATCH 01/11] ARM/ASoC: omap-mcbsp: Move OMAP2+ clock parenting code to ASoC driver Peter Ujfalusi
2012-08-08  9:11 ` [PATCH 02/11] ARM: OMAP2+: McBSP: Do not create legacy devices when booting with DT data Peter Ujfalusi
2012-08-08  9:11 ` Peter Ujfalusi [this message]
2012-08-08  9:11 ` [PATCH 04/11] ARM: OMAP: board-am3517evm: Configure McBSP1 CLKR/FSR signal source Peter Ujfalusi
2012-08-08  9:11 ` [PATCH 05/11] ASoC: am3517evm: Do not configure McBSP1 CLKR/FSR signal muxing Peter Ujfalusi
2012-08-08  9:11 ` [PATCH 06/11] ARM/ASoC: omap-mcbsp: Remove CLKR/FSR mux configuration code Peter Ujfalusi
2012-08-08  9:11 ` [PATCH 07/11] ASoC: omap-mcbsp: Sidetone: Use SIDLE bits in SYSCONFIG register to select noidle mode Peter Ujfalusi
2012-08-08 22:12   ` Ricardo Neri
2012-08-09  7:05     ` [alsa-devel] " Peter Ujfalusi
2012-08-09 15:15       ` Ricardo Neri
2012-08-08  9:11 ` [PATCH 08/11] ARM: OMAP3: Remove callback for McBSP sidetone ICLK workaround Peter Ujfalusi
2012-08-08 13:25   ` Jarkko Nikula
2012-08-08 14:00     ` Peter Ujfalusi
2012-08-10 13:00       ` Jarkko Nikula
2012-08-10 15:39         ` Peter Ujfalusi
2012-08-08  9:11 ` [PATCH 09/11] ASoC: omap-mcbsp: Remove unused defines Peter Ujfalusi
2012-08-08  9:11 ` [PATCH 10/11] ASoC: omap-mcbsp: Remove cpu_is_omap* checks from the code Peter Ujfalusi
2012-08-08  9:11 ` [PATCH 11/11] ASoC: omap-mcbsp: Add device tree bindings Peter Ujfalusi
2012-08-08 11:21 ` [PATCH 00/11] ARM/ASoC: OMAP McBSP device tree support Mark Brown
2012-08-10 13:15   ` Jarkko Nikula

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