Release 4.12 drivers/pcmcia/sa1100_shannon.c
  
  
  
/*
 * drivers/pcmcia/sa1100_shannon.c
 *
 * PCMCIA implementation routines for Shannon
 *
 */
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/device.h>
#include <linux/init.h>
#include <linux/io.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <mach/shannon.h>
#include <asm/irq.h>
#include "sa1100_generic.h"
static int shannon_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
{
	/* All those are inputs */
	GAFR &= ~(GPIO_GPIO(SHANNON_GPIO_EJECT_0) |
		  GPIO_GPIO(SHANNON_GPIO_EJECT_1) |
		  GPIO_GPIO(SHANNON_GPIO_RDY_0) |
		  GPIO_GPIO(SHANNON_GPIO_RDY_1));
	if (skt->nr == 0) {
		skt->stat[SOC_STAT_CD].gpio = SHANNON_GPIO_EJECT_0;
		skt->stat[SOC_STAT_CD].name = "PCMCIA_CD_0";
		skt->stat[SOC_STAT_RDY].gpio = SHANNON_GPIO_RDY_0;
		skt->stat[SOC_STAT_RDY].name = "PCMCIA_RDY_0";
	} else {
		skt->stat[SOC_STAT_CD].gpio = SHANNON_GPIO_EJECT_1;
		skt->stat[SOC_STAT_CD].name = "PCMCIA_CD_1";
		skt->stat[SOC_STAT_RDY].gpio = SHANNON_GPIO_RDY_1;
		skt->stat[SOC_STAT_RDY].name = "PCMCIA_RDY_1";
	}
	return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp | 
| Russell King | 140 | 99.29% | 5 | 83.33% | 
| Nico Pitre | 1 | 0.71% | 1 | 16.67% | 
| Total | 141 | 100.00% | 6 | 100.00% | 
static void
shannon_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
			    struct pcmcia_state *state)
{
	switch (skt->nr) {
	case 0:
		state->bvd1   = 1; 
		state->bvd2   = 1; 
		state->vs_3v  = 1; /* FIXME Can only apply 3.3V on Shannon. */
		state->vs_Xv  = 0;
		break;
	case 1:
		state->bvd1   = 1; 
		state->bvd2   = 1; 
		state->vs_3v  = 1; /* FIXME Can only apply 3.3V on Shannon. */
		state->vs_Xv  = 0;
		break;
	}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp | 
| Russell King | 81 | 98.78% | 3 | 75.00% | 
| Nico Pitre | 1 | 1.22% | 1 | 25.00% | 
| Total | 82 | 100.00% | 4 | 100.00% | 
static int
shannon_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
				const socket_state_t *state)
{
	switch (state->Vcc) {
	case 0:	/* power off */
		printk(KERN_WARNING "%s(): CS asked for 0V, still applying 3.3V..\n", __func__);
		break;
	case 50:
		printk(KERN_WARNING "%s(): CS asked for 5V, applying 3.3V..\n", __func__);
	case 33:
		break;
	default:
		printk(KERN_ERR "%s(): unrecognized Vcc %u\n",
		       __func__, state->Vcc);
		return -1;
	}
	printk(KERN_WARNING "%s(): Warning, Can't perform reset\n", __func__);
	
	/* Silently ignore Vpp, output enable, speaker enable. */
	return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp | 
| Russell King | 57 | 70.37% | 3 | 50.00% | 
| Andrew Morton | 19 | 23.46% | 1 | 16.67% | 
| Harvey Harrison | 4 | 4.94% | 1 | 16.67% | 
| Nico Pitre | 1 | 1.23% | 1 | 16.67% | 
| Total | 81 | 100.00% | 6 | 100.00% | 
static struct pcmcia_low_level shannon_pcmcia_ops = {
	.owner			= THIS_MODULE,
	.hw_init		= shannon_pcmcia_hw_init,
	.socket_state		= shannon_pcmcia_socket_state,
	.configure_socket	= shannon_pcmcia_configure_socket,
};
int pcmcia_shannon_init(struct device *dev)
{
	int ret = -ENODEV;
	if (machine_is_shannon())
		ret = sa11xx_drv_pcmcia_probe(dev, &shannon_pcmcia_ops, 0, 2);
	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 | 374 | 93.50% | 12 | 80.00% | 
| Andrew Morton | 19 | 4.75% | 1 | 6.67% | 
| Harvey Harrison | 4 | 1.00% | 1 | 6.67% | 
| Nico Pitre | 3 | 0.75% | 1 | 6.67% | 
| Total | 400 | 100.00% | 15 | 100.00% | 
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