Release 4.14 drivers/pcmcia/sa1100_cerf.c
// SPDX-License-Identifier: GPL-2.0
/*
* drivers/pcmcia/sa1100_cerf.c
*
* PCMCIA implementation routines for CerfBoard
* Based off the Assabet.
*
*/
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/device.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/gpio.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/irq.h>
#include <mach/cerf.h>
#include "sa1100_generic.h"
#define CERF_SOCKET 1
static int cerf_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
{
int ret;
ret = gpio_request_one(CERF_GPIO_CF_RESET, GPIOF_OUT_INIT_LOW, "CF_RESET");
if (ret)
return ret;
skt->stat[SOC_STAT_CD].gpio = CERF_GPIO_CF_CD;
skt->stat[SOC_STAT_CD].name = "CF_CD";
skt->stat[SOC_STAT_BVD1].gpio = CERF_GPIO_CF_BVD1;
skt->stat[SOC_STAT_BVD1].name = "CF_BVD1";
skt->stat[SOC_STAT_BVD2].gpio = CERF_GPIO_CF_BVD2;
skt->stat[SOC_STAT_BVD2].name = "CF_BVD2";
skt->stat[SOC_STAT_RDY].gpio = CERF_GPIO_CF_IRQ;
skt->stat[SOC_STAT_RDY].name = "CF_IRQ";
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Russell King | 113 | 91.87% | 5 | 71.43% |
| Linus Torvalds | 9 | 7.32% | 1 | 14.29% |
| Nico Pitre | 1 | 0.81% | 1 | 14.29% |
| Total | 123 | 100.00% | 7 | 100.00% |
static void cerf_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
{
gpio_free(CERF_GPIO_CF_RESET);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Russell King | 16 | 100.00% | 1 | 100.00% |
| Total | 16 | 100.00% | 1 | 100.00% |
static int
cerf_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
const socket_state_t *state)
{
switch (state->Vcc) {
case 0:
case 50:
case 33:
break;
default:
printk(KERN_ERR "%s(): unrecognized Vcc %u\n",
__func__, state->Vcc);
return -1;
}
gpio_set_value(CERF_GPIO_CF_RESET, !!(state->flags & SS_RESET));
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Linus Torvalds | 40 | 57.97% | 2 | 25.00% |
| Russell King | 27 | 39.13% | 4 | 50.00% |
| Nico Pitre | 1 | 1.45% | 1 | 12.50% |
| Harvey Harrison | 1 | 1.45% | 1 | 12.50% |
| Total | 69 | 100.00% | 8 | 100.00% |
static struct pcmcia_low_level cerf_pcmcia_ops = {
.owner = THIS_MODULE,
.hw_init = cerf_pcmcia_hw_init,
.hw_shutdown = cerf_pcmcia_hw_shutdown,
.socket_state = soc_common_cf_socket_state,
.configure_socket = cerf_pcmcia_configure_socket,
};
int pcmcia_cerf_init(struct device *dev)
{
int ret = -ENODEV;
if (machine_is_cerf())
ret = sa11xx_drv_pcmcia_probe(dev, &cerf_pcmcia_ops, CERF_SOCKET, 1);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Russell King | 38 | 100.00% | 3 | 100.00% |
| Total | 38 | 100.00% | 3 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Russell King | 237 | 74.76% | 12 | 66.67% |
| Linus Torvalds | 69 | 21.77% | 2 | 11.11% |
| Frank Becker | 7 | 2.21% | 1 | 5.56% |
| Nico Pitre | 2 | 0.63% | 1 | 5.56% |
| Greg Kroah-Hartman | 1 | 0.32% | 1 | 5.56% |
| Harvey Harrison | 1 | 0.32% | 1 | 5.56% |
| Total | 317 | 100.00% | 18 | 100.00% |
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