From: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Let the board specify that a card is nonremovable e.g. eMMC
Signed-off-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Acked-by: Matt Fleming <matt@xxxxxxxxxxxxxxxxx>
Cc: Ian Molton <ian@xxxxxxxxxxxxxx>
Cc: "Roberto A. Foglietta" <roberto.foglietta@xxxxxxxxx>
Cc: Jarkko Lavinen <jarkko.lavinen@xxxxxxxxx>
Cc: Denis Karpov <ext-denis.2.karpov@xxxxxxxxx>
Cc: Pierre Ossman <pierre@xxxxxxxxx>
Cc: Philip Langdale <philipl@xxxxxxxxx>
Cc: "Madhusudhan" <madhu.cr@xxxxxx>
Cc: <linux-mmc@xxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
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(+)
diff -puN arch/arm/mach-omap2/mmc-twl4030.c~omap_hsmmc-make-use-of-new-mmc_cap_nonremovable-host-capability arch/arm/mach-omap2/mmc-twl4030.c
--- a/arch/arm/mach-omap2/mmc-twl4030.c~omap_hsmmc-make-use-of-new-mmc_cap_nonremovable-host-capability
+++ a/arch/arm/mach-omap2/mmc-twl4030.c
@@ -415,6 +415,9 @@ void __init twl4030_mmc_init(struct twl4
} 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 -puN arch/arm/mach-omap2/mmc-twl4030.h~omap_hsmmc-make-use-of-new-mmc_cap_nonremovable-host-capability arch/arm/mach-omap2/mmc-twl4030.h
--- a/arch/arm/mach-omap2/mmc-twl4030.h~omap_hsmmc-make-use-of-new-mmc_cap_nonremovable-host-capability
+++ a/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 -puN arch/arm/plat-omap/include/mach/mmc.h~omap_hsmmc-make-use-of-new-mmc_cap_nonremovable-host-capability arch/arm/plat-omap/include/mach/mmc.h
--- a/arch/arm/plat-omap/include/mach/mmc.h~omap_hsmmc-make-use-of-new-mmc_cap_nonremovable-host-capability
+++ a/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 -puN drivers/mmc/host/omap_hsmmc.c~omap_hsmmc-make-use-of-new-mmc_cap_nonremovable-host-capability drivers/mmc/host/omap_hsmmc.c
--- a/drivers/mmc/host/omap_hsmmc.c~omap_hsmmc-make-use-of-new-mmc_cap_nonremovable-host-capability
+++ a/drivers/mmc/host/omap_hsmmc.c
@@ -1390,6 +1390,9 @@ static int __init omap_mmc_probe(struct
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 */
_
--
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