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[ARM] 2897/2: PXA2xx IRDA support

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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>
This commit is contained in:
Nicolas Pitre 2005-10-28 16:39:33 +01:00 • committed by Russell King
parent a999cb04b4
commit 6f475c0133
8 changed files with 962 additions and 2 deletions
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17
include/asm-arm/arch-pxa/irda.h Normal file
View file

@ -0,0 +1,17 @@
#ifndef ASMARM_ARCH_IRDA_H
#define ASMARM_ARCH_IRDA_H
/* board specific transceiver capabilities */
#define IR_OFF 1
#define IR_SIRMODE 2
#define IR_FIRMODE 4
struct pxaficp_platform_data {
int transceiver_cap;
void (*transceiver_mode)(struct device *dev, int mode);
};
extern void pxa_set_ficp_info(struct pxaficp_platform_data *info);
#endif

2
include/asm-arm/arch-pxa/pxa-regs.h
View file

@ -1032,14 +1032,12 @@
#define ICCR0_LBM (1 << 1) /* Loopback mode */
#define ICCR0_ITR (1 << 0) /* IrDA transmission */
#ifdef CONFIG_PXA27x
#define ICCR2_RXP (1 << 3) /* Receive Pin Polarity select */
#define ICCR2_TXP (1 << 2) /* Transmit Pin Polarity select */
#define ICCR2_TRIG (3 << 0) /* Receive FIFO Trigger threshold */
#define ICCR2_TRIG_8 (0 << 0) /* >= 8 bytes */
#define ICCR2_TRIG_16 (1 << 0) /* >= 16 bytes */
#define ICCR2_TRIG_32 (2 << 0) /* >= 32 bytes */
#endif
#ifdef CONFIG_PXA27x
#define ICSR0_EOC (1 << 6) /* DMA End of Descriptor Chain */