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path: root/drivers/pcmcia/sa1100_simpad.c
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Diffstat (limited to 'drivers/pcmcia/sa1100_simpad.c')
-rw-r--r--drivers/pcmcia/sa1100_simpad.c115
1 files changed, 0 insertions, 115 deletions
diff --git a/drivers/pcmcia/sa1100_simpad.c b/drivers/pcmcia/sa1100_simpad.c
deleted file mode 100644
index 784ada5b8c4f..000000000000
--- a/drivers/pcmcia/sa1100_simpad.c
+++ /dev/null
@@ -1,115 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * drivers/pcmcia/sa1100_simpad.c
- *
- * PCMCIA implementation routines for simpad
- *
- */
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/device.h>
-#include <linux/init.h>
-
-#include <mach/hardware.h>
-#include <asm/mach-types.h>
-#include <mach/simpad.h>
-#include "sa1100_generic.h"
-
-static int simpad_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
-{
-
- simpad_clear_cs3_bit(VCC_3V_EN|VCC_5V_EN|EN0|EN1);
-
- skt->stat[SOC_STAT_CD].name = "cf-detect";
- skt->stat[SOC_STAT_RDY].name = "cf-ready";
-
- return soc_pcmcia_request_gpiods(skt);
-}
-
-static void simpad_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
-{
- /* Disable CF bus: */
- /*simpad_set_cs3_bit(PCMCIA_BUFF_DIS);*/
- simpad_clear_cs3_bit(PCMCIA_RESET);
-}
-
-static void
-simpad_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
- struct pcmcia_state *state)
-{
- long cs3reg = simpad_get_cs3_ro();
-
- /* bvd1 might be cs3reg & PCMCIA_BVD1 */
- /* bvd2 might be cs3reg & PCMCIA_BVD2 */
-
- if ((cs3reg & (PCMCIA_VS1|PCMCIA_VS2)) ==
- (PCMCIA_VS1|PCMCIA_VS2)) {
- state->vs_3v=0;
- state->vs_Xv=0;
- } else {
- state->vs_3v=1;
- state->vs_Xv=0;
- }
-}
-
-static int
-simpad_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
- const socket_state_t *state)
-{
- unsigned long flags;
-
- local_irq_save(flags);
-
- /* Murphy: see table of MIC2562a-1 */
- switch (state->Vcc) {
- case 0:
- simpad_clear_cs3_bit(VCC_3V_EN|VCC_5V_EN|EN0|EN1);
- break;
-
- case 33:
- simpad_clear_cs3_bit(VCC_3V_EN|EN1);
- simpad_set_cs3_bit(VCC_5V_EN|EN0);
- break;
-
- case 50:
- simpad_clear_cs3_bit(VCC_5V_EN|EN1);
- simpad_set_cs3_bit(VCC_3V_EN|EN0);
- break;
-
- default:
- printk(KERN_ERR "%s(): unrecognized Vcc %u\n",
- __func__, state->Vcc);
- simpad_clear_cs3_bit(VCC_3V_EN|VCC_5V_EN|EN0|EN1);
- local_irq_restore(flags);
- return -1;
- }
-
-
- local_irq_restore(flags);
-
- return 0;
-}
-
-static void simpad_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
-{
- simpad_set_cs3_bit(PCMCIA_RESET);
-}
-
-static struct pcmcia_low_level simpad_pcmcia_ops = {
- .owner = THIS_MODULE,
- .hw_init = simpad_pcmcia_hw_init,
- .hw_shutdown = simpad_pcmcia_hw_shutdown,
- .socket_state = simpad_pcmcia_socket_state,
- .configure_socket = simpad_pcmcia_configure_socket,
- .socket_suspend = simpad_pcmcia_socket_suspend,
-};
-
-int pcmcia_simpad_init(struct device *dev)
-{
- int ret = -ENODEV;
-
- if (machine_is_simpad())
- ret = sa11xx_drv_pcmcia_probe(dev, &simpad_pcmcia_ops, 1, 1);
-
- return ret;
-}