Release 4.12 drivers/pcmcia/sa1100_assabet.c
/*
* drivers/pcmcia/sa1100_assabet.c
*
* PCMCIA implementation routines for Assabet
*
*/
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/interrupt.h>
#include <linux/device.h>
#include <linux/init.h>
#include <linux/gpio.h>
#include <asm/mach-types.h>
#include <mach/assabet.h>
#include "sa1100_generic.h"
static int assabet_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
{
skt->stat[SOC_STAT_CD].gpio = ASSABET_GPIO_CF_CD;
skt->stat[SOC_STAT_CD].name = "CF CD";
skt->stat[SOC_STAT_BVD1].gpio = ASSABET_GPIO_CF_BVD1;
skt->stat[SOC_STAT_BVD1].name = "CF BVD1";
skt->stat[SOC_STAT_BVD2].gpio = ASSABET_GPIO_CF_BVD2;
skt->stat[SOC_STAT_BVD2].name = "CF BVD2";
skt->stat[SOC_STAT_RDY].gpio = ASSABET_GPIO_CF_IRQ;
skt->stat[SOC_STAT_RDY].name = "CF RDY";
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Russell King | 92 | 90.20% | 4 | 66.67% |
| Linus Torvalds | 9 | 8.82% | 1 | 16.67% |
| Nico Pitre | 1 | 0.98% | 1 | 16.67% |
| Total | 102 | 100.00% | 6 | 100.00% |
static int
assabet_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_state_t *state)
{
unsigned int mask;
switch (state->Vcc) {
case 0:
mask = 0;
break;
case 50:
printk(KERN_WARNING "%s(): CS asked for 5V, applying 3.3V...\n",
__func__);
case 33: /* Can only apply 3.3V to the CF slot. */
mask = ASSABET_BCR_CF_PWR;
break;
default:
printk(KERN_ERR "%s(): unrecognized Vcc %u\n", __func__,
state->Vcc);
return -1;
}
/* Silently ignore Vpp, speaker enable. */
if (state->flags & SS_RESET)
mask |= ASSABET_BCR_CF_RST;
if (!(state->flags & SS_OUTPUT_ENA))
mask |= ASSABET_BCR_CF_BUS_OFF;
ASSABET_BCR_frob(ASSABET_BCR_CF_RST | ASSABET_BCR_CF_PWR |
ASSABET_BCR_CF_BUS_OFF, mask);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Russell King | 56 | 48.70% | 4 | 50.00% |
| Linus Torvalds | 56 | 48.70% | 2 | 25.00% |
| Harvey Harrison | 2 | 1.74% | 1 | 12.50% |
| Nico Pitre | 1 | 0.87% | 1 | 12.50% |
| Total | 115 | 100.00% | 8 | 100.00% |
/*
* Disable card status IRQs on suspend.
*/
static void assabet_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
{
/*
* Tristate the CF bus signals. Also assert CF
* reset as per user guide page 4-11.
*/
ASSABET_BCR_set(ASSABET_BCR_CF_BUS_OFF | ASSABET_BCR_CF_RST);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Russell King | 15 | 78.95% | 2 | 50.00% |
| Linus Torvalds | 3 | 15.79% | 1 | 25.00% |
| Nico Pitre | 1 | 5.26% | 1 | 25.00% |
| Total | 19 | 100.00% | 4 | 100.00% |
static struct pcmcia_low_level assabet_pcmcia_ops = {
.owner = THIS_MODULE,
.hw_init = assabet_pcmcia_hw_init,
.socket_state = soc_common_cf_socket_state,
.configure_socket = assabet_pcmcia_configure_socket,
.socket_suspend = assabet_pcmcia_socket_suspend,
};
int pcmcia_assabet_init(struct device *dev)
{
int ret = -ENODEV;
if (machine_is_assabet() && !machine_has_neponset())
ret = sa11xx_drv_pcmcia_probe(dev, &assabet_pcmcia_ops, 1, 1);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Russell King | 42 | 100.00% | 3 | 100.00% |
| Total | 42 | 100.00% | 3 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Russell King | 248 | 72.51% | 13 | 76.47% |
| Linus Torvalds | 89 | 26.02% | 2 | 11.76% |
| Nico Pitre | 3 | 0.88% | 1 | 5.88% |
| Harvey Harrison | 2 | 0.58% | 1 | 5.88% |
| Total | 342 | 100.00% | 17 | 100.00% |
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