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| author | Nicolas Pitre <nico@cam.org> | 2005-10-28 16:39:33 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2005-10-28 16:39:33 +0100 |
| commit | 6f475c0133eb91c7df3b056843dc33d2824368a2 (patch) | |
| tree | 051e35468fb1965c72e6fa5b679fac48975508b8 /arch/arm/mach-pxa/mainstone.c | |
| parent | a999cb04b4bfb4a2243383f00d5714b8d7163035 (diff) | |
| download | kernel_samsung_smdk4412-6f475c0133eb91c7df3b056843dc33d2824368a2.tar.gz kernel_samsung_smdk4412-6f475c0133eb91c7df3b056843dc33d2824368a2.tar.bz2 kernel_samsung_smdk4412-6f475c0133eb91c7df3b056843dc33d2824368a2.zip | |
[ARM] 2897/2: PXA2xx IRDA support
Patch from Nicolas Pitre
This is the PXA2xx common IRDA driver, plus platform support
for Lubbock and Mainstone.
Signed-off-by: Nicolas Pitre <nico@cam.org>
Acked-by: Jean Tourrilhes <jt@hpl.hp.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-pxa/mainstone.c')
| -rw-r--r-- | arch/arm/mach-pxa/mainstone.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index 8b4a21623fc..a48c64026e1 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -37,6 +37,7 @@ #include <asm/arch/audio.h> #include <asm/arch/pxafb.h> #include <asm/arch/mmc.h> +#include <asm/arch/irda.h> #include "generic.h" @@ -294,6 +295,29 @@ static struct pxamci_platform_data mainstone_mci_platform_data = { .exit = mainstone_mci_exit, }; +static void mainstone_irda_transceiver_mode(struct device *dev, int mode) +{ + unsigned long flags; + + local_irq_save(flags); + if (mode & IR_SIRMODE) { + MST_MSCWR1 &= ~MST_MSCWR1_IRDA_FIR; + } else if (mode & IR_FIRMODE) { + MST_MSCWR1 |= MST_MSCWR1_IRDA_FIR; + } + if (mode & IR_OFF) { + MST_MSCWR1 = (MST_MSCWR1 & ~MST_MSCWR1_IRDA_MASK) | MST_MSCWR1_IRDA_OFF; + } else { + MST_MSCWR1 = (MST_MSCWR1 & ~MST_MSCWR1_IRDA_MASK) | MST_MSCWR1_IRDA_FULL; + } + local_irq_restore(flags); +} + +static struct pxaficp_platform_data mainstone_ficp_platform_data = { + .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF, + .transceiver_mode = mainstone_irda_transceiver_mode, +}; + static void __init mainstone_init(void) { /* @@ -313,6 +337,7 @@ static void __init mainstone_init(void) set_pxa_fb_info(&toshiba_ltm035a776c); pxa_set_mci_info(&mainstone_mci_platform_data); + pxa_set_ficp_info(&mainstone_ficp_platform_data); } |