Release 4.7 drivers/pcmcia/sa1100_h3600.c
/*
* drivers/pcmcia/sa1100_h3600.c
*
* PCMCIA implementation routines for H3600
*
*/
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/device.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/gpio.h>
#include <mach/hardware.h>
#include <asm/irq.h>
#include <asm/mach-types.h>
#include <mach/h3xxx.h>
#include "sa1100_generic.h"
static int h3600_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
{
int err;
switch (skt->nr) {
case 0:
skt->stat[SOC_STAT_CD].gpio = H3XXX_GPIO_PCMCIA_CD0;
skt->stat[SOC_STAT_CD].name = "PCMCIA CD0";
skt->stat[SOC_STAT_RDY].gpio = H3XXX_GPIO_PCMCIA_IRQ0;
skt->stat[SOC_STAT_RDY].name = "PCMCIA IRQ0";
err = gpio_request(H3XXX_EGPIO_OPT_NVRAM_ON, "OPT NVRAM ON");
if (err)
goto err01;
err = gpio_direction_output(H3XXX_EGPIO_OPT_NVRAM_ON, 0);
if (err)
goto err03;
err = gpio_request(H3XXX_EGPIO_OPT_ON, "OPT ON");
if (err)
goto err03;
err = gpio_direction_output(H3XXX_EGPIO_OPT_ON, 0);
if (err)
goto err04;
err = gpio_request(H3XXX_EGPIO_OPT_RESET, "OPT RESET");
if (err)
goto err04;
err = gpio_direction_output(H3XXX_EGPIO_OPT_RESET, 0);
if (err)
goto err05;
err = gpio_request(H3XXX_EGPIO_CARD_RESET, "PCMCIA CARD RESET");
if (err)
goto err05;
err = gpio_direction_output(H3XXX_EGPIO_CARD_RESET, 0);
if (err)
goto err06;
break;
case 1:
skt->stat[SOC_STAT_CD].gpio = H3XXX_GPIO_PCMCIA_CD1;
skt->stat[SOC_STAT_CD].name = "PCMCIA CD1";
skt->stat[SOC_STAT_RDY].gpio = H3XXX_GPIO_PCMCIA_IRQ1;
skt->stat[SOC_STAT_RDY].name = "PCMCIA IRQ1";
break;
}
return 0;
err06: gpio_free(H3XXX_EGPIO_CARD_RESET);
err05: gpio_free(H3XXX_EGPIO_OPT_RESET);
err04: gpio_free(H3XXX_EGPIO_OPT_ON);
err03: gpio_free(H3XXX_EGPIO_OPT_NVRAM_ON);
err01: gpio_free(H3XXX_GPIO_PCMCIA_IRQ0);
return err;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| dmitry artamonow | dmitry artamonow | 209 | 72.82% | 2 | 28.57% |
| russell king | russell king | 68 | 23.69% | 3 | 42.86% |
| linus torvalds | linus torvalds | 9 | 3.14% | 1 | 14.29% |
| nicolas pitre | nicolas pitre | 1 | 0.35% | 1 | 14.29% |
| Total | 287 | 100.00% | 7 | 100.00% |
static void h3600_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
{
switch (skt->nr) {
case 0:
/* Disable CF bus: */
gpio_set_value(H3XXX_EGPIO_OPT_NVRAM_ON, 0);
gpio_set_value(H3XXX_EGPIO_OPT_ON, 0);
gpio_set_value(H3XXX_EGPIO_OPT_RESET, 1);
gpio_free(H3XXX_EGPIO_CARD_RESET);
gpio_free(H3XXX_EGPIO_OPT_RESET);
gpio_free(H3XXX_EGPIO_OPT_ON);
gpio_free(H3XXX_EGPIO_OPT_NVRAM_ON);
break;
case 1:
break;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| dmitry artamonow | dmitry artamonow | 48 | 69.57% | 3 | 42.86% |
| linus torvalds | linus torvalds | 12 | 17.39% | 1 | 14.29% |
| russell king | russell king | 8 | 11.59% | 2 | 28.57% |
| nicolas pitre | nicolas pitre | 1 | 1.45% | 1 | 14.29% |
| Total | 69 | 100.00% | 7 | 100.00% |
static void
h3600_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state)
{
state->bvd1 = 0;
state->bvd2 = 0;
state->vs_3v = 0;
state->vs_Xv = 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| linus torvalds | linus torvalds | 27 | 67.50% | 1 | 20.00% |
| russell king | russell king | 12 | 30.00% | 3 | 60.00% |
| nicolas pitre | nicolas pitre | 1 | 2.50% | 1 | 20.00% |
| Total | 40 | 100.00% | 5 | 100.00% |
static int
h3600_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_state_t *state)
{
if (state->Vcc != 0 && state->Vcc != 33 && state->Vcc != 50) {
printk(KERN_ERR "h3600_pcmcia: unrecognized Vcc %u.%uV\n",
state->Vcc / 10, state->Vcc % 10);
return -1;
}
gpio_set_value(H3XXX_EGPIO_CARD_RESET, !!(state->flags & SS_RESET));
/* Silently ignore Vpp, output enable, speaker enable. */
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| russell king | russell king | 56 | 70.89% | 3 | 42.86% |
| linus torvalds | linus torvalds | 14 | 17.72% | 1 | 14.29% |
| dmitry artamonow | dmitry artamonow | 8 | 10.13% | 2 | 28.57% |
| nicolas pitre | nicolas pitre | 1 | 1.27% | 1 | 14.29% |
| Total | 79 | 100.00% | 7 | 100.00% |
static void h3600_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
{
/* Enable CF bus: */
gpio_set_value(H3XXX_EGPIO_OPT_NVRAM_ON, 1);
gpio_set_value(H3XXX_EGPIO_OPT_ON, 1);
gpio_set_value(H3XXX_EGPIO_OPT_RESET, 0);
msleep(10);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| russell king | russell king | 25 | 65.79% | 3 | 50.00% |
| dmitry artamonow | dmitry artamonow | 12 | 31.58% | 2 | 33.33% |
| nicolas pitre | nicolas pitre | 1 | 2.63% | 1 | 16.67% |
| Total | 38 | 100.00% | 6 | 100.00% |
static void h3600_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
{
/*
* FIXME: This doesn't fit well. We don't have the mechanism in
* the generic PCMCIA layer to deal with the idea of two sockets
* on one bus. We rely on the cs.c behaviour shutting down
* socket 0 then socket 1.
*/
if (skt->nr == 1) {
gpio_set_value(H3XXX_EGPIO_OPT_ON, 0);
gpio_set_value(H3XXX_EGPIO_OPT_NVRAM_ON, 0);
/* hmm, does this suck power? */
gpio_set_value(H3XXX_EGPIO_OPT_RESET, 1);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| russell king | russell king | 18 | 40.91% | 2 | 33.33% |
| linus torvalds | linus torvalds | 13 | 29.55% | 1 | 16.67% |
| dmitry artamonow | dmitry artamonow | 12 | 27.27% | 2 | 33.33% |
| nicolas pitre | nicolas pitre | 1 | 2.27% | 1 | 16.67% |
| Total | 44 | 100.00% | 6 | 100.00% |
struct pcmcia_low_level h3600_pcmcia_ops = {
.owner = THIS_MODULE,
.hw_init = h3600_pcmcia_hw_init,
.hw_shutdown = h3600_pcmcia_hw_shutdown,
.socket_state = h3600_pcmcia_socket_state,
.configure_socket = h3600_pcmcia_configure_socket,
.socket_init = h3600_pcmcia_socket_init,
.socket_suspend = h3600_pcmcia_socket_suspend,
};
int pcmcia_h3600_init(struct device *dev)
{
int ret = -ENODEV;
if (machine_is_h3600() || machine_is_h3100())
ret = sa11xx_drv_pcmcia_probe(dev, &h3600_pcmcia_ops, 0, 2);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| russell king | russell king | 38 | 92.68% | 3 | 75.00% |
| dmitry artamonow | dmitry artamonow | 3 | 7.32% | 1 | 25.00% |
| Total | 41 | 100.00% | 4 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| dmitry artamonow | dmitry artamonow | 298 | 44.08% | 5 | 27.78% |
| russell king | russell king | 275 | 40.68% | 11 | 61.11% |
| linus torvalds | linus torvalds | 97 | 14.35% | 1 | 5.56% |
| nicolas pitre | nicolas pitre | 6 | 0.89% | 1 | 5.56% |
| Total | 676 | 100.00% | 18 | 100.00% |
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.