Release 4.9 drivers/usb/host/sl811_cs.c
/*
* PCMCIA driver for SL811HS (as found in REX-CFU1U)
* Filename: sl811_cs.c
* Author: Yukio Yamamoto
*
* Port to sl811-hcd and 2.6.x by
* Botond Botyanszki <boti@rocketmail.com>
* Simon Pickering
*
* Last update: 2005-05-12
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/ptrace.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/timer.h>
#include <linux/ioport.h>
#include <linux/platform_device.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/cisreg.h>
#include <pcmcia/ds.h>
#include <linux/usb/sl811.h>
MODULE_AUTHOR("Botond Botyanszki");
MODULE_DESCRIPTION("REX-CFU1U PCMCIA driver for 2.6");
MODULE_LICENSE("GPL");
/*====================================================================*/
/* MACROS */
/*====================================================================*/
#define INFO(args...) printk(KERN_INFO "sl811_cs: " args)
/*====================================================================*/
/* VARIABLES */
/*====================================================================*/
typedef struct local_info_t {
struct pcmcia_device *p_dev;
}
local_info_t;
static void sl811_cs_release(struct pcmcia_device * link);
/*====================================================================*/
static void release_platform_dev(struct device * dev)
{
dev_dbg(dev, "sl811_cs platform_dev release\n");
dev->parent = NULL;
}
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| Total | 24 | 100.00% | 2 | 100.00% |
static struct sl811_platform_data platform_data = {
.potpg = 100,
.power = 50, /* == 100mA */
// .reset = ... FIXME: invoke CF reset on the card
};
static struct resource resources[] = {
[0] = {
.flags = IORESOURCE_IRQ,
},
[1] = {
// .name = "address",
.flags = IORESOURCE_IO,
},
[2] = {
// .name = "data",
.flags = IORESOURCE_IO,
},
};
extern struct platform_driver sl811h_driver;
static struct platform_device platform_dev = {
.id = -1,
.dev = {
.platform_data = &platform_data,
.release = release_platform_dev,
},
.resource = resources,
.num_resources = ARRAY_SIZE(resources),
};
static int sl811_hc_init(struct device *parent, resource_size_t base_addr,
int irq)
{
if (platform_dev.dev.parent)
return -EBUSY;
platform_dev.dev.parent = parent;
/* finish seting up the platform device */
resources[0].start = irq;
resources[1].start = base_addr;
resources[1].end = base_addr;
resources[2].start = base_addr + 1;
resources[2].end = base_addr + 1;
/* The driver core will probe for us. We know sl811-hcd has been
* initialized already because of the link order dependency created
* by referencing "sl811h_driver".
*/
platform_dev.name = sl811h_driver.driver.name;
return platform_device_register(&platform_dev);
}
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| Person | Tokens | Prop | Commits | CommitProp |
| david brownell | david brownell | 104 | 99.05% | 3 | 75.00% |
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| Total | 105 | 100.00% | 4 | 100.00% |
/*====================================================================*/
static void sl811_cs_detach(struct pcmcia_device *link)
{
dev_dbg(&link->dev, "sl811_cs_detach\n");
sl811_cs_release(link);
/* This points to the parent local_info_t struct */
kfree(link->priv);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
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| dominik brodowski | dominik brodowski | 10 | 29.41% | 3 | 75.00% |
| Total | 34 | 100.00% | 4 | 100.00% |
static void sl811_cs_release(struct pcmcia_device * link)
{
dev_dbg(&link->dev, "sl811_cs_release\n");
pcmcia_disable_device(link);
platform_device_unregister(&platform_dev);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| david brownell | david brownell | 21 | 65.62% | 1 | 25.00% |
| dominik brodowski | dominik brodowski | 11 | 34.38% | 3 | 75.00% |
| Total | 32 | 100.00% | 4 | 100.00% |
static int sl811_cs_config_check(struct pcmcia_device *p_dev, void *priv_data)
{
if (p_dev->config_index == 0)
return -EINVAL;
return pcmcia_request_io(p_dev);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| dominik brodowski | dominik brodowski | 18 | 54.55% | 4 | 80.00% |
| david brownell | david brownell | 15 | 45.45% | 1 | 20.00% |
| Total | 33 | 100.00% | 5 | 100.00% |
static int sl811_cs_config(struct pcmcia_device *link)
{
struct device *parent = &link->dev;
int ret;
dev_dbg(&link->dev, "sl811_cs_config\n");
link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_VPP |
CONF_AUTO_CHECK_VCC | CONF_AUTO_SET_IO;
if (pcmcia_loop_config(link, sl811_cs_config_check, NULL))
goto failed;
/* require an IRQ and two registers */
if (resource_size(link->resource[0]) < 2)
goto failed;
if (!link->irq)
goto failed;
ret = pcmcia_enable_device(link);
if (ret)
goto failed;
if (sl811_hc_init(parent, link->resource[0]->start, link->irq)
< 0) {
failed:
printk(KERN_WARNING "sl811_cs_config failed\n");
sl811_cs_release(link);
return -ENODEV;
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| dominik brodowski | dominik brodowski | 105 | 71.92% | 10 | 90.91% |
| david brownell | david brownell | 41 | 28.08% | 1 | 9.09% |
| Total | 146 | 100.00% | 11 | 100.00% |
static int sl811_cs_probe(struct pcmcia_device *link)
{
local_info_t *local;
local = kzalloc(sizeof(local_info_t), GFP_KERNEL);
if (!local)
return -ENOMEM;
local->p_dev = link;
link->priv = local;
return sl811_cs_config(link);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| david brownell | david brownell | 40 | 74.07% | 1 | 16.67% |
| dominik brodowski | dominik brodowski | 13 | 24.07% | 4 | 66.67% |
| yoann padioleau | yoann padioleau | 1 | 1.85% | 1 | 16.67% |
| Total | 54 | 100.00% | 6 | 100.00% |
static const struct pcmcia_device_id sl811_ids[] = {
PCMCIA_DEVICE_MANF_CARD(0xc015, 0x0001), /* RATOC USB HOST CF+ Card */
PCMCIA_DEVICE_NULL,
};
MODULE_DEVICE_TABLE(pcmcia, sl811_ids);
static struct pcmcia_driver sl811_cs_driver = {
.owner = THIS_MODULE,
.name = "sl811_cs",
.probe = sl811_cs_probe,
.remove = sl811_cs_detach,
.id_table = sl811_ids,
};
module_pcmcia_driver(sl811_cs_driver);
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| david brownell | david brownell | 507 | 73.37% | 5 | 19.23% |
| dominik brodowski | dominik brodowski | 178 | 25.76% | 17 | 65.38% |
| russell king | russell king | 3 | 0.43% | 1 | 3.85% |
| h hartley sweeten | h hartley sweeten | 1 | 0.14% | 1 | 3.85% |
| joe perches | joe perches | 1 | 0.14% | 1 | 3.85% |
| yoann padioleau | yoann padioleau | 1 | 0.14% | 1 | 3.85% |
| Total | 691 | 100.00% | 26 | 100.00% |