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| author | David S. Miller <davem@davemloft.net> | 2009-08-09 21:29:47 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-08-09 21:29:47 -0700 |
| commit | f222e8b40f2177b1c4cac015b117744c1d3fa3e9 (patch) | |
| tree | 7c5fc22c08da900e21b0e7ab2376e8e8e44a63c0 /arch/arm/mach-omap2/id.c | |
| parent | 819ae6a389d4acfab9a7bb874fa1977aa464d14b (diff) | |
| parent | f4b9a988685da6386d7f9a72df3098bcc3270526 (diff) | |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'arch/arm/mach-omap2/id.c')
| -rw-r--r-- | arch/arm/mach-omap2/id.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 458990e20c60..a98201cc265c 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -48,6 +48,28 @@ int omap_chip_is(struct omap_chip_id oci) } EXPORT_SYMBOL(omap_chip_is); +int omap_type(void) +{ + u32 val = 0; + + if (cpu_is_omap24xx()) + val = omap_ctrl_readl(OMAP24XX_CONTROL_STATUS); + else if (cpu_is_omap34xx()) + val = omap_ctrl_readl(OMAP343X_CONTROL_STATUS); + else { + pr_err("Cannot detect omap type!\n"); + goto out; + } + + val &= OMAP2_DEVICETYPE_MASK; + val >>= 8; + +out: + return val; +} +EXPORT_SYMBOL(omap_type); + + /*----------------------------------------------------------------------------*/ #define OMAP_TAP_IDCODE 0x0204 |