diff options
| author | Pavel Machek <pavel@ucw.cz> | 2005-10-30 23:39:02 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2005-10-30 23:39:02 +0000 |
| commit | 77bb86a1b9f8b872d8efc33c4f4359f809220252 (patch) | |
| tree | 3f0b5980d340cdec48700ab398ea9a4b1e48ee5a /drivers/pcmcia/pxa2xx_sharpsl.c | |
| parent | 1753298947afe5eb56da755bc057f1868f345ec1 (diff) | |
| download | linux-77bb86a1b9f8b872d8efc33c4f4359f809220252.tar.bz2 | |
[ARM] Support pcmcia slot on sharp sl-5500
This adds support for pcmcia slot on sharp zaurus sl-5500.
pxa2xx_sharpsl.c thus becomes quite miss-named, but I guess that
is not worth fixing?
Signed-off-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/pcmcia/pxa2xx_sharpsl.c')
| -rw-r--r-- | drivers/pcmcia/pxa2xx_sharpsl.c | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/drivers/pcmcia/pxa2xx_sharpsl.c b/drivers/pcmcia/pxa2xx_sharpsl.c index a1178a600e3c..bd924336a49f 100644 --- a/drivers/pcmcia/pxa2xx_sharpsl.c +++ b/drivers/pcmcia/pxa2xx_sharpsl.c @@ -18,10 +18,15 @@ #include <linux/interrupt.h> #include <linux/device.h> +#include <asm/mach-types.h> #include <asm/hardware.h> #include <asm/irq.h> #include <asm/hardware/scoop.h> -#include <asm/arch/pxa-regs.h> +#ifdef CONFIG_SA1100_COLLIE +#include <asm/arch-sa1100/collie.h> +#else +#include <asm/arch-pxa/pxa-regs.h> +#endif #include "soc_common.h" @@ -38,6 +43,7 @@ static int sharpsl_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { int ret; +#ifndef CONFIG_SA1100_COLLIE /* * Setup default state of GPIO outputs * before we enable them as outputs. @@ -60,6 +66,7 @@ static int sharpsl_pcmcia_hw_init(struct soc_pcmcia_socket *skt) pxa_gpio_mode(GPIO55_nPREG_MD); pxa_gpio_mode(GPIO56_nPWAIT_MD); pxa_gpio_mode(GPIO57_nIOIS16_MD); +#endif /* Register interrupts */ if (scoop_devs[skt->nr].cd_irq >= 0) { @@ -213,12 +220,20 @@ static void sharpsl_pcmcia_socket_init(struct soc_pcmcia_socket *skt) write_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_IMR, 0x00C0); write_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_MCR, 0x0101); scoop_devs[skt->nr].keep_vs = NO_KEEP_VS; + + if (machine_is_collie()) + /* We need to disable SS_OUTPUT_ENA here. */ + write_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_CPR, read_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_CPR) & ~0x0080); } static void sharpsl_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) { /* CF_BUS_OFF */ sharpsl_pcmcia_init_reset(&scoop_devs[skt->nr]); + + if (machine_is_collie()) + /* We need to disable SS_OUTPUT_ENA here. */ + write_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_CPR, read_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_CPR) & ~0x0080); } static struct pcmcia_low_level sharpsl_pcmcia_ops = { @@ -235,6 +250,19 @@ static struct pcmcia_low_level sharpsl_pcmcia_ops = { static struct platform_device *sharpsl_pcmcia_device; +#ifdef CONFIG_SA1100_COLLIE +int __init pcmcia_collie_init(struct device *dev) +{ + int ret = -ENODEV; + + if (machine_is_collie()) + ret = sa11xx_drv_pcmcia_probe(dev, &sharpsl_pcmcia_ops, 0, 1); + + return ret; +} + +#else + static int __init sharpsl_pcmcia_init(void) { int ret; @@ -269,6 +297,7 @@ static void __exit sharpsl_pcmcia_exit(void) fs_initcall(sharpsl_pcmcia_init); module_exit(sharpsl_pcmcia_exit); +#endif MODULE_DESCRIPTION("Sharp SL Series PCMCIA Support"); MODULE_LICENSE("GPL"); |