[PATCH v5 3/3] ARM: OMAP: Beagle: no gpio_wp pin connection on xM

Robert Nelson
2010-08-18T15:57:11Z

The omap3630 based BeagleBoard xM uses a MicroSD card slot with
no write protection.

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
---
arch/arm/mach-omap2/board-omap3beagle.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index e9af4fd..1f455c3 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -274,7 +274,9 @@ static struct gpio_led gpio_leds[];
static int beagle_twl_gpio_setup(struct device *dev,
unsigned gpio, unsigned ngpio)
{
- if ((omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_C1_3) ||
+ if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) {
+ mmc[0].gpio_wp = -EINVAL;
+ } else if ((omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_C1_3) ||
(omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_C4)) {
omap_mux_init_gpio(23, OMAP_PIN_INPUT);
mmc[0].gpio_wp = 23;
--
1.7.0.4