From: Ben Gamari <bgamari.foss@gmail.com>
To: Raju Sana <venkat.rajuece@gmail.com>
Cc: beagleboard@googlegroups.com, linux-omap@vger.kernel.org,
spi-devel-general@lists.sourceforge.net,
Ben Gamari <bgamari.foss@gmail.com>
Subject: [PATCH] beagledaq: Hack in cs_gpios
Date: Tue, 30 Aug 2011 09:52:23 -0400 [thread overview]
Message-ID: <1314712343-27367-1-git-send-email-bgamari.foss@gmail.com> (raw)
In-Reply-To: <1314712254-27199-1-git-send-email-bgamari.foss@gmail.com>
---
arch/arm/mach-omap2/board-omap3beagle.c | 4 ++--
arch/arm/mach-omap2/devices.c | 15 +++++++++++++++
2 files changed, 17 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 67999da..481c1a9 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -661,8 +661,8 @@ static struct spi_board_info beagledaq_mcspi_board_info[] = {
},
};
-static int mcspi3_cs_gpios[4];
-static int mcspi4_cs_gpios[4];
+int mcspi3_cs_gpios[4];
+int mcspi4_cs_gpios[4];
static void __init beagledaq_init(void)
{
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 5b8ca68..6808251 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -341,6 +341,9 @@ struct omap_device_pm_latency omap_mcspi_latency[] = {
},
};
+extern int mcspi3_cs_gpios[4];
+extern int mcspi4_cs_gpios[4];
+
static int omap_mcspi_init(struct omap_hwmod *oh, void *unused)
{
struct omap_device *od;
@@ -369,6 +372,18 @@ static int omap_mcspi_init(struct omap_hwmod *oh, void *unused)
return -EINVAL;
}
+ /* HACK: Not enough time to figure out how to export cs_gpios from
+ * board file to driver correctly */
+ if (spi_num == 2) {
+ // Setup McSPI3 cs_gpios
+ pdata->num_cs = 4;
+ pdata->cs_gpios = mcspi3_cs_gpios;
+ } else if (spi_num == 3) {
+ // Setup McSPI4 cs_gpios
+ pdata->num_cs = 4;
+ pdata->cs_gpios = mcspi4_cs_gpios;
+ }
+
spi_num++;
od = omap_device_build(name, spi_num, oh, pdata,
sizeof(*pdata), omap_mcspi_latency,
--
1.7.4.1
next prev parent reply other threads:[~2011-08-30 13:52 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-20 19:47 (no subject) Ben Gamari
2010-01-21 0:04 ` Ben Dooks
2010-01-21 0:04 ` (no subject) Ben Dooks
2010-01-21 0:04 ` Ben Dooks
2010-01-22 15:53 ` Re: Ben Gamari
2010-01-28 4:10 ` McSPI questions pertaining to GPIO chip select support Ben Gamari
[not found] ` <1264651770-sup-5197@ben-laptop>
2010-01-28 4:15 ` Bill Gatliff
2010-01-28 4:25 ` Ben Gamari
2010-01-28 4:27 ` Bill Gatliff
2010-01-28 4:33 ` jassi brar
[not found] ` <1b68c6791001272033q60dd31dbif4de285cd9bac83d-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-01-29 0:32 ` Ben Gamari
2010-01-29 1:09 ` jassi brar
[not found] ` <1b68c6791001281709l7d11da30lee486632e85b99cb-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-01-29 1:58 ` Ben Gamari
2010-12-21 17:56 ` [RFC PATCH] GPIO chip select support for McSPI Ben Gamari
2010-12-21 17:56 ` [PATCH] mcspi: Add support for GPIO chip select lines Ben Gamari
[not found] ` <1292954195-20204-2-git-send-email-bgamari.foss@gmail.com>
2010-12-23 19:59 ` Tony Lindgren
2010-12-23 21:38 ` Grant Likely
2010-12-23 23:09 ` Ben Gamari
2010-12-24 0:37 ` Grant Likely
2010-12-24 2:27 ` Ben Gamari
2010-12-24 3:28 ` Grant Likely
2010-12-24 6:05 ` Ben Gamari
2011-02-12 8:33 ` Grant Likely
2011-02-13 22:07 ` Ben Gamari
2011-08-30 10:14 ` McSPI questions pertaining to GPIO chip select support Raju Sana
2011-08-30 13:50 ` Ben Gamari
2011-08-30 13:50 ` [PATCH] mcspi: Add support for GPIO chip select lines Ben Gamari
2011-08-30 13:52 ` Ben Gamari [this message]
[not found] ` <1314712343-27367-1-git-send-email-bgamari.foss-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2011-09-05 12:42 ` [PATCH] beagledaq: Hack in cs_gpios Raju Sana
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