leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

omap: pandora: pass wl1251 information to SDIO core

Browse Source 
Pandora has TI WL1251 attached on MMC3, which is non-standard SDIO chip.
Make use MMC_QUIRK_NONSTD_SDIO to tell SDIO core about it.

Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Cc: Adrian Hunter <adrian.hunter@nokia.com>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Bob Copeland <me@bobcopeland.com>
Cc: Kalle Valo <kvalo@adurom.com>
Cc: Madhusudhan Chikkature <madhu.cr@ti.com>
Cc: Kishore Kadiyala <kishore.kadiyala@ti.com>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: <linux-mmc@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Grazvydas Ignotas 2010-08-10 18:01:52 -07:00 committed by Linus Torvalds
parent 4816858cce
commit ed199f7e73
3 changed files with 21 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
arch/arm/mach-omap2/board-omap3pandora.c
View File

@ -32,6 +32,7 @@
#include <linux/input.h>
#include <linux/input/matrix_keypad.h>
#include <linux/gpio_keys.h>
#include <linux/mmc/card.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@ -258,6 +259,20 @@ static struct platform_device pandora_dss_device = {
},
};
static void pandora_wl1251_init_card(struct mmc_card *card)
{
/*
* We have TI wl1251 attached to MMC3. Pass this information to
* SDIO core because it can't be probed by normal methods.
*/
card->quirks |= MMC_QUIRK_NONSTD_SDIO;
card->cccr.wide_bus = 1;
card->cis.vendor = 0x104c;
card->cis.device = 0x9066;
card->cis.blksize = 512;
card->cis.max_dtr = 20000000;
}
static struct omap2_hsmmc_info omap3pandora_mmc[] = {
{
.mmc = 1,
@ -279,6 +294,7 @@ static struct omap2_hsmmc_info omap3pandora_mmc[] = {
.wires = 4,
.gpio_cd = -EINVAL,
.gpio_wp = -EINVAL,
.init_card = pandora_wl1251_init_card,
},
{} /* Terminator */
};

1
arch/arm/mach-omap2/hsmmc.c
View File

@ -268,6 +268,7 @@ void __init omap2_hsmmc_init(struct omap2_hsmmc_info *controllers)
mmc->slots[0].gpio_wp = c->gpio_wp;
mmc->slots[0].remux = c->remux;
mmc->slots[0].init_card = c->init_card;
if (c->cover_only)
mmc->slots[0].cover = 1;

4
arch/arm/mach-omap2/hsmmc.h
View File

@ -6,6 +6,8 @@
* published by the Free Software Foundation.
*/
struct mmc_card;
struct omap2_hsmmc_info {
u8 mmc; /* controller 1/2/3 */
u8 wires; /* 1/4/8 wires */
@ -23,6 +25,8 @@ struct omap2_hsmmc_info {
int ocr_mask; /* temporary HACK */
/* Remux (pad configuation) when powering on/off */
void (*remux)(struct device *dev, int slot, int power_on);
/* init some special card */
void (*init_card)(struct mmc_card *card);
};
#if defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)