ARM: sa1100/cerf: convert to generic CF sockets
Convert Cerf to use the generic CF socket support. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
This commit is contained in:
Russell King
parent
29786e9b65
commit
780febd5b7
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@ -11,6 +11,7 @@
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*/
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#include <linux/init.h>
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#include <linux/gpio/machine.h>
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#include <linux/kernel.h>
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#include <linux/tty.h>
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#include <linux/platform_data/sa11x0-serial.h>
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@ -45,6 +46,19 @@ static struct platform_device cerfuart2_device = {
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.resource = cerfuart2_resources,
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};
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/* Compact Flash */
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static struct gpiod_lookup_table cerf_cf_gpio_table = {
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.dev_id = "sa11x0-pcmcia.1",
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.table = {
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GPIO_LOOKUP("gpio", 19, "bvd2", GPIO_ACTIVE_HIGH),
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GPIO_LOOKUP("gpio", 20, "bvd1", GPIO_ACTIVE_HIGH),
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GPIO_LOOKUP("gpio", 21, "reset", GPIO_ACTIVE_HIGH),
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GPIO_LOOKUP("gpio", 22, "ready", GPIO_ACTIVE_HIGH),
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GPIO_LOOKUP("gpio", 23, "detect", GPIO_ACTIVE_LOW),
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{ },
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},
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};
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/* LEDs */
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struct gpio_led cerf_gpio_leds[] = {
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{
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@ -151,9 +165,6 @@ static void __init cerf_map_io(void)
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sa1100_register_uart(0, 3);
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sa1100_register_uart(1, 2); /* disable this and the uart2 device for sa1100_fir */
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sa1100_register_uart(2, 1);
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/* set some GPDR bits here while it's safe */
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GPDR |= CERF_GPIO_CF_RESET;
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}
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static struct mcp_plat_data cerf_mcp_data = {
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@ -167,6 +178,7 @@ static void __init cerf_init(void)
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platform_add_devices(cerf_devices, ARRAY_SIZE(cerf_devices));
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sa11x0_register_mtd(&cerf_flash_data, &cerf_flash_resource, 1);
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sa11x0_register_mcp(&cerf_mcp_data);
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sa11x0_register_pcmcia(1, &cerf_cf_gpio_table);
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}
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MACHINE_START(CERF, "Intrinsyc CerfBoard/CerfCube")
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@ -46,7 +46,6 @@ sa1111_cs-$(CONFIG_SA1100_JORNADA720) += sa1111_jornada720.o
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sa1111_cs-$(CONFIG_ARCH_LUBBOCK) += sa1111_lubbock.o
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sa1100_cs-y += sa1100_generic.o
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sa1100_cs-$(CONFIG_SA1100_CERF) += sa1100_cerf.o
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sa1100_cs-$(CONFIG_SA1100_COLLIE) += pxa2xx_sharpsl.o
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sa1100_cs-$(CONFIG_SA1100_H3100) += sa1100_h3600.o
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sa1100_cs-$(CONFIG_SA1100_H3600) += sa1100_h3600.o
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@ -1,86 +0,0 @@
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// SPDX-License-Identifier: GPL-2.0
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/*
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* drivers/pcmcia/sa1100_cerf.c
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*
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* PCMCIA implementation routines for CerfBoard
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* Based off the Assabet.
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*
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*/
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#include <linux/module.h>
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#include <linux/kernel.h>
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#include <linux/device.h>
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#include <linux/init.h>
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#include <linux/delay.h>
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#include <linux/gpio.h>
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#include <mach/hardware.h>
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#include <asm/mach-types.h>
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#include <asm/irq.h>
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#include <mach/cerf.h>
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#include "sa1100_generic.h"
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#define CERF_SOCKET 1
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static int cerf_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
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{
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int ret;
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ret = gpio_request_one(CERF_GPIO_CF_RESET, GPIOF_OUT_INIT_LOW, "CF_RESET");
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if (ret)
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return ret;
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skt->stat[SOC_STAT_CD].gpio = CERF_GPIO_CF_CD;
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skt->stat[SOC_STAT_CD].name = "CF_CD";
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skt->stat[SOC_STAT_BVD1].gpio = CERF_GPIO_CF_BVD1;
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skt->stat[SOC_STAT_BVD1].name = "CF_BVD1";
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skt->stat[SOC_STAT_BVD2].gpio = CERF_GPIO_CF_BVD2;
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skt->stat[SOC_STAT_BVD2].name = "CF_BVD2";
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skt->stat[SOC_STAT_RDY].gpio = CERF_GPIO_CF_IRQ;
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skt->stat[SOC_STAT_RDY].name = "CF_IRQ";
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return 0;
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}
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static void cerf_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
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{
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gpio_free(CERF_GPIO_CF_RESET);
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}
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static int
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cerf_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
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const socket_state_t *state)
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{
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switch (state->Vcc) {
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case 0:
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case 50:
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case 33:
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break;
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default:
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printk(KERN_ERR "%s(): unrecognized Vcc %u\n",
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__func__, state->Vcc);
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return -1;
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}
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gpio_set_value(CERF_GPIO_CF_RESET, !!(state->flags & SS_RESET));
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return 0;
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}
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static struct pcmcia_low_level cerf_pcmcia_ops = {
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.owner = THIS_MODULE,
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.hw_init = cerf_pcmcia_hw_init,
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.hw_shutdown = cerf_pcmcia_hw_shutdown,
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.socket_state = soc_common_cf_socket_state,
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.configure_socket = cerf_pcmcia_configure_socket,
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};
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int pcmcia_cerf_init(struct device *dev)
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{
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int ret = -ENODEV;
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if (machine_is_cerf())
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ret = sa11xx_drv_pcmcia_probe(dev, &cerf_pcmcia_ops, CERF_SOCKET, 1);
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return ret;
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}
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@ -98,9 +98,6 @@ static struct pcmcia_low_level sa11x0_cf_ops = {
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int __init pcmcia_collie_init(struct device *dev);
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static int (*sa11x0_pcmcia_legacy_hw_init[])(struct device *dev) = {
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#ifdef CONFIG_SA1100_CERF
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pcmcia_cerf_init,
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#endif
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#if defined(CONFIG_SA1100_H3100) || defined(CONFIG_SA1100_H3600)
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pcmcia_h3600_init,
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#endif
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@ -7,7 +7,6 @@
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*/
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extern int pcmcia_adsbitsy_init(struct device *);
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extern int pcmcia_badge4_init(struct device *);
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extern int pcmcia_cerf_init(struct device *);
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extern int pcmcia_flexanet_init(struct device *);
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extern int pcmcia_freebird_init(struct device *);
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extern int pcmcia_gcplus_init(struct device *);
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