diff options
Diffstat (limited to 'drivers/pcmcia')
| -rw-r--r-- | drivers/pcmcia/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/pcmcia/Makefile | 1 | ||||
| -rw-r--r-- | drivers/pcmcia/ds.c | 20 | ||||
| -rw-r--r-- | drivers/pcmcia/pcmcia_ioctl.c | 9 | ||||
| -rw-r--r-- | drivers/pcmcia/pxa2xx_stargate2.c | 174 | ||||
| -rw-r--r-- | drivers/pcmcia/tcic.c | 3 | ||||
| -rw-r--r-- | drivers/pcmcia/vrc4171_card.c | 4 | ||||
| -rw-r--r-- | drivers/pcmcia/vrc4173_cardu.c | 4 | ||||
| -rw-r--r-- | drivers/pcmcia/vrc4173_cardu.h | 2 |
9 files changed, 191 insertions, 28 deletions
diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig index 27647354398..fbf965b31c1 100644 --- a/drivers/pcmcia/Kconfig +++ b/drivers/pcmcia/Kconfig @@ -217,7 +217,7 @@ config PCMCIA_PXA2XX depends on ARM && ARCH_PXA && PCMCIA depends on (ARCH_LUBBOCK || MACH_MAINSTONE || PXA_SHARPSL \ || MACH_ARMCORE || ARCH_PXA_PALM || TRIZEPS_PCMCIA \ - || ARCH_VIPER || ARCH_PXA_ESERIES) + || ARCH_VIPER || ARCH_PXA_ESERIES || MACH_STARGATE2) help Say Y here to include support for the PXA2xx PCMCIA controller diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile index bbac4632722..047394d98ac 100644 --- a/drivers/pcmcia/Makefile +++ b/drivers/pcmcia/Makefile @@ -73,5 +73,6 @@ pxa2xx-obj-$(CONFIG_TRIZEPS_PCMCIA) += pxa2xx_trizeps4.o pxa2xx-obj-$(CONFIG_MACH_PALMTX) += pxa2xx_palmtx.o pxa2xx-obj-$(CONFIG_MACH_PALMLD) += pxa2xx_palmld.o pxa2xx-obj-$(CONFIG_MACH_E740) += pxa2xx_e740.o +pxa2xx-obj-$(CONFIG_MACH_STARGATE2) += pxa2xx_stargate2.o obj-$(CONFIG_PCMCIA_PXA2XX) += pxa2xx_core.o $(pxa2xx-obj-y) diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index 47cab31ff6e..304ff6d5cf3 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -394,7 +394,7 @@ static int pcmcia_device_probe(struct device * dev) p_drv = to_pcmcia_drv(dev->driver); s = p_dev->socket; - /* The PCMCIA code passes the match data in via dev->driver_data + /* The PCMCIA code passes the match data in via dev_set_drvdata(dev) * which is an ugly hack. Once the driver probe is called it may * and often will overwrite the match data so we must save it first * @@ -404,7 +404,7 @@ static int pcmcia_device_probe(struct device * dev) * call which will then check whether there are two * pseudo devices, and if not, add the second one. */ - did = p_dev->dev.driver_data; + did = dev_get_drvdata(&p_dev->dev); ds_dev_dbg(1, dev, "trying to bind to %s\n", p_drv->drv.name); @@ -499,7 +499,7 @@ static int pcmcia_device_remove(struct device * dev) * pseudo multi-function card, we need to unbind * all devices */ - did = p_dev->dev.driver_data; + did = dev_get_drvdata(&p_dev->dev); if (did && (did->match_flags & PCMCIA_DEV_ID_MATCH_DEVICE_NO) && (p_dev->socket->device_count != 0) && (p_dev->device_no == 0)) @@ -828,7 +828,6 @@ static int pcmcia_load_firmware(struct pcmcia_device *dev, char * filename) { struct pcmcia_socket *s = dev->socket; const struct firmware *fw; - char path[FIRMWARE_NAME_MAX]; int ret = -ENOMEM; int no_funcs; int old_funcs; @@ -839,16 +838,7 @@ static int pcmcia_load_firmware(struct pcmcia_device *dev, char * filename) ds_dev_dbg(1, &dev->dev, "trying to load CIS file %s\n", filename); - if (strlen(filename) > (FIRMWARE_NAME_MAX - 1)) { - dev_printk(KERN_WARNING, &dev->dev, - "pcmcia: CIS filename is too long [%s]\n", - filename); - return -EINVAL; - } - - snprintf(path, sizeof(path), "%s", filename); - - if (request_firmware(&fw, path, &dev->dev) == 0) { + if (request_firmware(&fw, filename, &dev->dev) == 0) { if (fw->size >= CISTPL_MAX_CIS_SIZE) { ret = -EINVAL; dev_printk(KERN_ERR, &dev->dev, @@ -988,7 +978,7 @@ static inline int pcmcia_devmatch(struct pcmcia_device *dev, return 0; } - dev->dev.driver_data = (void *) did; + dev_set_drvdata(&dev->dev, did); return 1; } diff --git a/drivers/pcmcia/pcmcia_ioctl.c b/drivers/pcmcia/pcmcia_ioctl.c index 1703b20cad5..6095f8daecd 100644 --- a/drivers/pcmcia/pcmcia_ioctl.c +++ b/drivers/pcmcia/pcmcia_ioctl.c @@ -915,12 +915,9 @@ static int ds_ioctl(struct inode * inode, struct file * file, err = -EPERM; goto free_out; } else { - static int printed = 0; - if (!printed) { - printk(KERN_WARNING "2.6. kernels use pcmciamtd instead of memory_cs.c and do not require special\n"); - printk(KERN_WARNING "MTD handling any more.\n"); - printed++; - } + printk_once(KERN_WARNING + "2.6. kernels use pcmciamtd instead of memory_cs.c and do not require special\n"); + printk_once(KERN_WARNING "MTD handling any more.\n"); } err = -EINVAL; goto free_out; diff --git a/drivers/pcmcia/pxa2xx_stargate2.c b/drivers/pcmcia/pxa2xx_stargate2.c new file mode 100644 index 00000000000..490749ea677 --- /dev/null +++ b/drivers/pcmcia/pxa2xx_stargate2.c @@ -0,0 +1,174 @@ +/* + * 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 + * + * 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/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_BUFF_CTL 120 +#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 pcmcia_irqs irqs[] = { + { 0, IRQ_GPIO(SG2_S0_GPIO_DETECT), "PCMCIA0 CD" }, +}; + +static int sg2_pcmcia_hw_init(struct soc_pcmcia_socket *skt) +{ + skt->irq = IRQ_GPIO(SG2_S0_GPIO_READY); + return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs)); +} + +static void sg2_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) +{ + soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs)); +} + +static void sg2_pcmcia_socket_state(struct soc_pcmcia_socket *skt, + struct pcmcia_state *state) +{ + state->detect = !gpio_get_value(SG2_S0_GPIO_DETECT); + state->ready = !!gpio_get_value(SG2_S0_GPIO_READY); + 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 */ + state->wrprot = 0; /* not available - write protect */ +} + +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 void sg2_pcmcia_socket_init(struct soc_pcmcia_socket *skt) +{ + soc_pcmcia_enable_irqs(skt, irqs, ARRAY_SIZE(irqs)); +} + +static void sg2_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) +{ + soc_pcmcia_disable_irqs(skt, irqs, ARRAY_SIZE(irqs)); +} + +static struct pcmcia_low_level sg2_pcmcia_ops __initdata = { + .owner = THIS_MODULE, + .hw_init = sg2_pcmcia_hw_init, + .hw_shutdown = sg2_pcmcia_hw_shutdown, + .socket_state = sg2_pcmcia_socket_state, + .configure_socket = sg2_pcmcia_configure_socket, + .socket_init = sg2_pcmcia_socket_init, + .socket_suspend = sg2_pcmcia_socket_suspend, + .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(SG2_S0_BUFF_CTL, "SG2 CF buff ctl"); + if (ret) + goto error_put_platform_device; + ret = gpio_request(SG2_S0_POWER_CTL, "SG2 CF power ctl"); + if (ret) + goto error_free_gpio_buff_ctl; + ret = gpio_request(SG2_S0_GPIO_RESET, "SG2 CF reset"); + if (ret) + goto error_free_gpio_power_ctl; + /* Set gpio directions */ + gpio_direction_output(SG2_S0_BUFF_CTL, 0); + gpio_direction_output(SG2_S0_POWER_CTL, 1); + gpio_direction_output(SG2_S0_GPIO_RESET, 1); + + ret = platform_device_add_data(sg2_pcmcia_device, + &sg2_pcmcia_ops, + sizeof(sg2_pcmcia_ops)); + if (ret) + goto error_free_gpio_reset; + + ret = platform_device_add(sg2_pcmcia_device); + if (ret) + goto error_free_gpio_reset; + + return 0; +error_free_gpio_reset: + gpio_free(SG2_S0_GPIO_RESET); +error_free_gpio_power_ctl: + gpio_free(SG2_S0_POWER_CTL); +error_free_gpio_buff_ctl: + gpio_free(SG2_S0_BUFF_CTL); +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(SG2_S0_BUFF_CTL); + gpio_free(SG2_S0_POWER_CTL); + gpio_free(SG2_S0_GPIO_RESET); +} + +fs_initcall(sg2_pcmcia_init); +module_exit(sg2_pcmcia_exit); + +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:pxa2xx-pcmcia"); diff --git a/drivers/pcmcia/tcic.c b/drivers/pcmcia/tcic.c index 9ad97ea836e..8eb04230fec 100644 --- a/drivers/pcmcia/tcic.c +++ b/drivers/pcmcia/tcic.c @@ -472,7 +472,8 @@ static int __init init_tcic(void) init_timer(&poll_timer); /* Build interrupt mask */ - printk(", %d sockets\n" KERN_INFO " irq list (", sockets); + printk(KERN_CONT ", %d sockets\n", sockets); + printk(KERN_INFO " irq list ("); if (irq_list_count == 0) mask = irq_mask; else diff --git a/drivers/pcmcia/vrc4171_card.c b/drivers/pcmcia/vrc4171_card.c index 659421d0ca4..d4ad50d737b 100644 --- a/drivers/pcmcia/vrc4171_card.c +++ b/drivers/pcmcia/vrc4171_card.c @@ -1,7 +1,7 @@ /* * vrc4171_card.c, NEC VRC4171 Card Controller driver for Socket Services. * - * Copyright (C) 2003-2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2003-2005 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -32,7 +32,7 @@ #include "i82365.h" MODULE_DESCRIPTION("NEC VRC4171 Card Controllers driver for Socket Services"); -MODULE_AUTHOR("Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>"); +MODULE_AUTHOR("Yoichi Yuasa <yuasa@linux-mips.org>"); MODULE_LICENSE("GPL"); #define CARD_MAX_SLOTS 2 diff --git a/drivers/pcmcia/vrc4173_cardu.c b/drivers/pcmcia/vrc4173_cardu.c index 812f038e9bd..9b3c15827e5 100644 --- a/drivers/pcmcia/vrc4173_cardu.c +++ b/drivers/pcmcia/vrc4173_cardu.c @@ -6,7 +6,7 @@ * NEC VRC4173 CARDU driver for Socket Services * (This device doesn't support CardBus. it is supporting only 16bit PC Card.) * - * Copyright 2002,2003 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright 2002,2003 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -41,7 +41,7 @@ #include "vrc4173_cardu.h" MODULE_DESCRIPTION("NEC VRC4173 CARDU driver for Socket Services"); -MODULE_AUTHOR("Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>"); +MODULE_AUTHOR("Yoichi Yuasa <yuasa@linux-mips.org>"); MODULE_LICENSE("GPL"); static int vrc4173_cardu_slots; diff --git a/drivers/pcmcia/vrc4173_cardu.h b/drivers/pcmcia/vrc4173_cardu.h index 7d77c74120c..a7d96018ed8 100644 --- a/drivers/pcmcia/vrc4173_cardu.h +++ b/drivers/pcmcia/vrc4173_cardu.h @@ -5,7 +5,7 @@ * BRIEF MODULE DESCRIPTION * Include file for NEC VRC4173 CARDU. * - * Copyright 2002 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright 2002 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the |