| /* |
| * linux/arch/arm/mach-pxa/pxa2xx.c |
| * |
| * code specific to pxa2xx |
| * |
| * Copyright (C) 2008 Dmitry Baryshkov |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| #include <linux/module.h> |
| #include <linux/kernel.h> |
| #include <linux/device.h> |
| |
| #include <mach/mfp-pxa2xx.h> |
| #include <mach/mfp-pxa25x.h> |
| #include <mach/irda.h> |
| |
| static unsigned long pxa2xx_mfp_fir[] = { |
| GPIO46_FICP_RXD, |
| GPIO47_FICP_TXD, |
| }; |
| |
| static unsigned long pxa2xx_mfp_sir[] = { |
| GPIO46_STUART_RXD, |
| GPIO47_STUART_TXD, |
| }; |
| |
| static unsigned long pxa2xx_mfp_off[] = { |
| GPIO46_GPIO | MFP_LPM_DRIVE_LOW, |
| GPIO47_GPIO | MFP_LPM_DRIVE_LOW, |
| }; |
| |
| void pxa2xx_transceiver_mode(struct device *dev, int mode) |
| { |
| if (mode & IR_OFF) { |
| pxa2xx_mfp_config(pxa2xx_mfp_off, ARRAY_SIZE(pxa2xx_mfp_off)); |
| } else if (mode & IR_SIRMODE) { |
| pxa2xx_mfp_config(pxa2xx_mfp_sir, ARRAY_SIZE(pxa2xx_mfp_sir)); |
| } else if (mode & IR_FIRMODE) { |
| pxa2xx_mfp_config(pxa2xx_mfp_fir, ARRAY_SIZE(pxa2xx_mfp_fir)); |
| } else |
| BUG(); |
| } |