diff options
| author | Sukumar Ghorai <s-ghorai@ti.com> | 2010-09-15 14:49:23 +0000 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2010-09-27 10:15:26 -0700 |
| commit | 3a63833ec3002816a759a49ebda4e229c089114e (patch) | |
| tree | 0ba266febb87cd181ed414b2f3ee103c37470e88 /arch/arm/mach-omap2/hsmmc.c | |
| parent | 7193559af4243279790fd8dbfef82f8536d9c514 (diff) | |
| download | linux-3a63833ec3002816a759a49ebda4e229c089114e.tar.gz linux-3a63833ec3002816a759a49ebda4e229c089114e.tar.bz2 linux-3a63833ec3002816a759a49ebda4e229c089114e.zip | |
omap: mmc: extended to pass host capabilities from board file
wires variable is renamed, extended and this single variable to be used to
pass the platform capabilities, e.g DDR mode. Also removed the hardcoded
value was using as bus-width.
Signed-off-by: Sukumar Ghorai <s-ghorai@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2/hsmmc.c')
| -rw-r--r-- | arch/arm/mach-omap2/hsmmc.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c index c8f647b6205e..87ce6ffccefc 100644 --- a/arch/arm/mach-omap2/hsmmc.c +++ b/arch/arm/mach-omap2/hsmmc.c @@ -258,7 +258,7 @@ void __init omap2_hsmmc_init(struct omap2_hsmmc_info *controllers) "mmc%islot%i", c->mmc, 1); mmc->slots[0].name = hc->name; mmc->nr_slots = 1; - mmc->slots[0].wires = c->wires; + mmc->slots[0].caps = c->caps; mmc->slots[0].internal_clock = !c->ext_clock; mmc->dma_mask = 0xffffffff; @@ -316,16 +316,20 @@ void __init omap2_hsmmc_init(struct omap2_hsmmc_info *controllers) } /* Omap3630 HSMMC1 supports only 4-bit */ - if (cpu_is_omap3630() && c->wires > 4) { - c->wires = 4; - mmc->slots[0].wires = c->wires; + if (cpu_is_omap3630() && + (c->caps & MMC_CAP_8_BIT_DATA)) { + c->caps &= ~MMC_CAP_8_BIT_DATA; + c->caps |= MMC_CAP_4_BIT_DATA; + mmc->slots[0].caps = c->caps; } break; case 2: if (c->ext_clock) c->transceiver = 1; - if (c->transceiver && c->wires > 4) - c->wires = 4; + if (c->transceiver && (c->caps & MMC_CAP_8_BIT_DATA)) { + c->caps &= ~MMC_CAP_8_BIT_DATA; + c->caps |= MMC_CAP_4_BIT_DATA; + } /* FALLTHROUGH */ case 3: if (mmc->slots[0].features & HSMMC_HAS_PBIAS) { |