>From 4344e2509599b187ff98b5ad8ea0f8dede2d9374 Mon Sep 17 00:00:00 2001
From: Adrian Hunter <adrian.hun...@nokia.com>
Date: Mon, 11 May 2009 10:06:38 +0300
Subject: [PATCH] omap_hsmmc: make use of new MMC_CAP_NONREMOVABLE host
capability
Let the board specify that a card is nonremovable e.g. eMMC
Signed-off-by: Adrian Hunter <adrian.hun...@nokia.com>
---
arch/arm/mach-omap2/mmc-twl4030.c | 3 +++
arch/arm/mach-omap2/mmc-twl4030.h | 1 +
arch/arm/plat-omap/include/mach/mmc.h | 3 +++
drivers/mmc/host/omap_hsmmc.c | 3 +++
4 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/mmc-twl4030.c
b/arch/arm/mach-omap2/mmc-twl4030.c
index 30d0286..56f07f2 100644
--- a/arch/arm/mach-omap2/mmc-twl4030.c
+++ b/arch/arm/mach-omap2/mmc-twl4030.c
@@ -415,6 +415,9 @@ void __init twl4030_mmc_init(struct twl4030_hsmmc_info
*controllers)
} else
mmc->slots[0].gpio_wp = -EINVAL;
+ if (c->nonremovable)
+ mmc->slots[0].nonremovable = 1;
+
/* NOTE: MMC slots should have a Vcc regulator set up.
* This may be from a TWL4030-family chip, another
* controllable regulator, or a fixed supply.
diff --git a/arch/arm/mach-omap2/mmc-twl4030.h
b/arch/arm/mach-omap2/mmc-twl4030.h
index 3807c45..75b0c64 100644
--- a/arch/arm/mach-omap2/mmc-twl4030.h
+++ b/arch/arm/mach-omap2/mmc-twl4030.h
@@ -12,6 +12,7 @@ struct twl4030_hsmmc_info {
bool transceiver; /* MMC-2 option */
bool ext_clock; /* use external pin for input clock */
bool cover_only; /* No card detect - just cover switch */
+ bool nonremovable; /* Nonremovable e.g. eMMC */
int gpio_cd; /* or -EINVAL */
int gpio_wp; /* or -EINVAL */
char *name; /* or NULL for default */
diff --git a/arch/arm/plat-omap/include/mach/mmc.h
b/arch/arm/plat-omap/include/mach/mmc.h
index 2f7cf31..bab486c 100644
--- a/arch/arm/plat-omap/include/mach/mmc.h
+++ b/arch/arm/plat-omap/include/mach/mmc.h
@@ -83,6 +83,9 @@ struct omap_mmc_platform_data {
/* use the internal clock */
unsigned internal_clock:1;
+ /* nonremovable e.g. eMMC */
+ unsigned nonremovable:1;
+
int switch_pin; /* gpio (card detect) */
int gpio_wp; /* gpio (write protect) */
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index df13a54..ed35b0d 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -1383,6 +1383,9 @@ static int __init omap_mmc_probe(struct platform_device
*pdev)
else if (pdata->slots[host->slot_id].wires >= 4)
mmc->caps |= MMC_CAP_4_BIT_DATA;
+ if (pdata->slots[host->slot_id].nonremovable)
+ mmc->caps |= MMC_CAP_NONREMOVABLE;
+
omap_hsmmc_init(host);
/* Select DMA lines */
--
1.5.6.3
--
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