diff options
Diffstat (limited to 'drivers/pcmcia')
-rw-r--r-- | drivers/pcmcia/Kconfig | 5 | ||||
-rw-r--r-- | drivers/pcmcia/Makefile | 1 | ||||
-rw-r--r-- | drivers/pcmcia/omap_cf.c | 48 | ||||
-rw-r--r-- | drivers/pcmcia/pxa2xx_stargate2.c | 137 |
4 files changed, 14 insertions, 177 deletions
diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig index 1740a63b814d..bf495bf0f48a 100644 --- a/drivers/pcmcia/Kconfig +++ b/drivers/pcmcia/Kconfig @@ -210,7 +210,7 @@ config PCMCIA_PXA2XX depends on ARM && ARCH_PXA && PCMCIA depends on (ARCH_LUBBOCK || MACH_MAINSTONE || PXA_SHARPSL \ || ARCH_PXA_PALM || TRIZEPS_PCMCIA \ - || ARCOM_PCMCIA || ARCH_PXA_ESERIES || MACH_STARGATE2 \ + || ARCOM_PCMCIA || ARCH_PXA_ESERIES \ || MACH_VPAC270 || MACH_BALLOON3 || MACH_COLIBRI \ || MACH_COLIBRI320 || MACH_H4700) select PCMCIA_SOC_COMMON @@ -246,7 +246,8 @@ config PCMCIA_VRC4171 config OMAP_CF tristate "OMAP CompactFlash Controller" - depends on PCMCIA && ARCH_OMAP16XX + depends on PCMCIA + depends on ARCH_OMAP16XX || (ARM && COMPILE_TEST) help Say Y here to support the CompactFlash controller on OMAP. Note that this doesn't support "True IDE" mode. diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile index 2d5657cfc49c..c43267b18f55 100644 --- a/drivers/pcmcia/Makefile +++ b/drivers/pcmcia/Makefile @@ -56,7 +56,6 @@ pxa2xx-obj-$(CONFIG_MACH_PALMTX) += pxa2xx_palmtx.o pxa2xx-obj-$(CONFIG_MACH_PALMTC) += pxa2xx_palmtc.o pxa2xx-obj-$(CONFIG_MACH_PALMLD) += pxa2xx_palmld.o pxa2xx-obj-$(CONFIG_MACH_E740) += pxa2xx_e740.o -pxa2xx-obj-$(CONFIG_MACH_STARGATE2) += pxa2xx_stargate2.o pxa2xx-obj-$(CONFIG_MACH_VPAC270) += pxa2xx_vpac270.o pxa2xx-obj-$(CONFIG_MACH_BALLOON3) += pxa2xx_balloon3.o pxa2xx-obj-$(CONFIG_MACH_COLIBRI) += pxa2xx_colibri.o diff --git a/drivers/pcmcia/omap_cf.c b/drivers/pcmcia/omap_cf.c index f0b2c2d03469..1972a8f6fa8e 100644 --- a/drivers/pcmcia/omap_cf.c +++ b/drivers/pcmcia/omap_cf.c @@ -16,13 +16,12 @@ #include <pcmcia/ss.h> -#include <mach/hardware.h> #include <asm/io.h> #include <linux/sizes.h> -#include <mach/mux.h> -#include <mach/tc.h> - +#include <linux/soc/ti/omap1-io.h> +#include <linux/soc/ti/omap1-soc.h> +#include <linux/soc/ti/omap1-mux.h> /* NOTE: don't expect this to support many I/O cards. The 16xx chips have * hard-wired timings to support Compact Flash memory cards; they won't work @@ -205,6 +204,8 @@ static int __init omap_cf_probe(struct platform_device *pdev) struct omap_cf_socket *cf; int irq; int status; + struct resource *res; + struct resource iospace = DEFINE_RES_IO(SZ_64, SZ_4K); seg = (int) pdev->dev.platform_data; if (seg == 0 || seg > 3) @@ -215,6 +216,8 @@ static int __init omap_cf_probe(struct platform_device *pdev) if (irq < 0) return -EINVAL; + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + cf = kzalloc(sizeof *cf, GFP_KERNEL); if (!cf) return -ENOMEM; @@ -230,29 +233,12 @@ static int __init omap_cf_probe(struct platform_device *pdev) goto fail0; cf->irq = irq; cf->socket.pci_irq = irq; - - switch (seg) { - /* NOTE: CS0 could be configured too ... */ - case 1: - cf->phys_cf = OMAP_CS1_PHYS; - break; - case 2: - cf->phys_cf = OMAP_CS2_PHYS; - break; - case 3: - cf->phys_cf = omap_cs3_phys(); - break; - default: - goto fail1; - } - cf->iomem.start = cf->phys_cf; - cf->iomem.end = cf->iomem.end + SZ_8K - 1; - cf->iomem.flags = IORESOURCE_MEM; + cf->phys_cf = res->start; /* pcmcia layer only remaps "real" memory */ - cf->socket.io_offset = (unsigned long) - ioremap(cf->phys_cf + SZ_4K, SZ_2K); - if (!cf->socket.io_offset) { + cf->socket.io_offset = iospace.start; + status = pci_remap_iospace(&iospace, cf->phys_cf + SZ_4K); + if (status) { status = -ENOMEM; goto fail1; } @@ -273,15 +259,6 @@ static int __init omap_cf_probe(struct platform_device *pdev) pr_info("%s: cs%d on irq %d\n", driver_name, seg, irq); - /* NOTE: better EMIFS setup might support more cards; but the - * TRM only shows how to affect regular flash signals, not their - * CF/PCMCIA variants... - */ - pr_debug("%s: cs%d, previous ccs %08x acs %08x\n", driver_name, - seg, omap_readl(EMIFS_CCS(seg)), omap_readl(EMIFS_ACS(seg))); - omap_writel(0x0004a1b3, EMIFS_CCS(seg)); /* synch mode 4 etc */ - omap_writel(0x00000000, EMIFS_ACS(seg)); /* OE hold/setup */ - /* CF uses armxor_ck, which is "always" available */ pr_debug("%s: sts %04x cfg %04x control %04x %s\n", driver_name, @@ -309,8 +286,6 @@ static int __init omap_cf_probe(struct platform_device *pdev) fail2: release_mem_region(cf->phys_cf, SZ_8K); fail1: - if (cf->socket.io_offset) - iounmap((void __iomem *) cf->socket.io_offset); free_irq(irq, cf); fail0: kfree(cf); @@ -324,7 +299,6 @@ static int __exit omap_cf_remove(struct platform_device *pdev) cf->active = 0; pcmcia_unregister_socket(&cf->socket); del_timer_sync(&cf->timer); - iounmap((void __iomem *) cf->socket.io_offset); release_mem_region(cf->phys_cf, SZ_8K); free_irq(cf->irq, cf); kfree(cf); diff --git a/drivers/pcmcia/pxa2xx_stargate2.c b/drivers/pcmcia/pxa2xx_stargate2.c deleted file mode 100644 index 6efb7f814b4a..000000000000 --- a/drivers/pcmcia/pxa2xx_stargate2.c +++ /dev/null @@ -1,137 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * linux/drivers/pcmcia/pxa2xx_stargate2.c - * - * Stargate 2 PCMCIA specific routines. - * - * Created: December 6, 2005 - * Author: Ed C. Epp - * Copyright: Intel Corp 2005 - * Jonathan Cameron <jic23@cam.ac.uk> 2009 - */ - -#include <linux/module.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/interrupt.h> -#include <linux/delay.h> -#include <linux/platform_device.h> -#include <linux/gpio.h> - -#include <pcmcia/ss.h> - -#include <asm/irq.h> -#include <asm/mach-types.h> - -#include "soc_common.h" - -#define SG2_S0_POWER_CTL 108 -#define SG2_S0_GPIO_RESET 82 -#define SG2_S0_GPIO_DETECT 53 -#define SG2_S0_GPIO_READY 81 - -static struct gpio sg2_pcmcia_gpios[] = { - { SG2_S0_GPIO_RESET, GPIOF_OUT_INIT_HIGH, "PCMCIA Reset" }, - { SG2_S0_POWER_CTL, GPIOF_OUT_INIT_HIGH, "PCMCIA Power Ctrl" }, -}; - -static int sg2_pcmcia_hw_init(struct soc_pcmcia_socket *skt) -{ - skt->stat[SOC_STAT_CD].gpio = SG2_S0_GPIO_DETECT; - skt->stat[SOC_STAT_CD].name = "PCMCIA0 CD"; - skt->stat[SOC_STAT_RDY].gpio = SG2_S0_GPIO_READY; - skt->stat[SOC_STAT_RDY].name = "PCMCIA0 RDY"; - return 0; -} - -static void sg2_pcmcia_socket_state(struct soc_pcmcia_socket *skt, - struct pcmcia_state *state) -{ - state->bvd1 = 0; /* not available - battery detect on card */ - state->bvd2 = 0; /* not available */ - state->vs_3v = 1; /* not available - voltage detect for card */ - state->vs_Xv = 0; /* not available */ -} - -static int sg2_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, - const socket_state_t *state) -{ - /* Enable card power */ - switch (state->Vcc) { - case 0: - /* sets power ctl register high */ - gpio_set_value(SG2_S0_POWER_CTL, 1); - break; - case 33: - case 50: - /* sets power control register low (clear) */ - gpio_set_value(SG2_S0_POWER_CTL, 0); - msleep(100); - break; - default: - pr_err("%s(): bad Vcc %u\n", - __func__, state->Vcc); - return -1; - } - - /* reset */ - gpio_set_value(SG2_S0_GPIO_RESET, !!(state->flags & SS_RESET)); - - return 0; -} - -static struct pcmcia_low_level sg2_pcmcia_ops __initdata = { - .owner = THIS_MODULE, - .hw_init = sg2_pcmcia_hw_init, - .socket_state = sg2_pcmcia_socket_state, - .configure_socket = sg2_pcmcia_configure_socket, - .nr = 1, -}; - -static struct platform_device *sg2_pcmcia_device; - -static int __init sg2_pcmcia_init(void) -{ - int ret; - - if (!machine_is_stargate2()) - return -ENODEV; - - sg2_pcmcia_device = platform_device_alloc("pxa2xx-pcmcia", -1); - if (!sg2_pcmcia_device) - return -ENOMEM; - - ret = gpio_request_array(sg2_pcmcia_gpios, ARRAY_SIZE(sg2_pcmcia_gpios)); - if (ret) - goto error_put_platform_device; - - ret = platform_device_add_data(sg2_pcmcia_device, - &sg2_pcmcia_ops, - sizeof(sg2_pcmcia_ops)); - if (ret) - goto error_free_gpios; - - ret = platform_device_add(sg2_pcmcia_device); - if (ret) - goto error_free_gpios; - - return 0; -error_free_gpios: - gpio_free_array(sg2_pcmcia_gpios, ARRAY_SIZE(sg2_pcmcia_gpios)); -error_put_platform_device: - platform_device_put(sg2_pcmcia_device); - - return ret; -} - -static void __exit sg2_pcmcia_exit(void) -{ - platform_device_unregister(sg2_pcmcia_device); - gpio_free_array(sg2_pcmcia_gpios, ARRAY_SIZE(sg2_pcmcia_gpios)); -} - -fs_initcall(sg2_pcmcia_init); -module_exit(sg2_pcmcia_exit); - -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:pxa2xx-pcmcia"); |