Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  * Sharp SL-C7xx Series PCMCIA routines
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  * Copyright (c) 2004-2005 Richard Purdie
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7)  * Based on Sharp's 2.4 kernel patches and pxa2xx_mainstone.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) #include <linux/errno.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) #include <asm/mach-types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) #include <mach/hardware.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) #include <asm/irq.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) #include <asm/hardware/scoop.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) #include "soc_common.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) #define	NO_KEEP_VS 0x0001
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) #define SCOOP_DEV platform_scoop_config->devs
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) static void sharpsl_pcmcia_init_reset(struct soc_pcmcia_socket *skt)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) 	struct scoop_pcmcia_dev *scoopdev = &SCOOP_DEV[skt->nr];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) 	reset_scoop(scoopdev->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) 	/* Shared power controls need to be handled carefully */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 	if (platform_scoop_config->power_ctrl)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) 		platform_scoop_config->power_ctrl(scoopdev->dev, 0x0000, skt->nr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) 		write_scoop_reg(scoopdev->dev, SCOOP_CPR, 0x0000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 	scoopdev->keep_vs = NO_KEEP_VS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 	scoopdev->keep_rd = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) static int sharpsl_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 	if (SCOOP_DEV[skt->nr].cd_irq >= 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 		skt->stat[SOC_STAT_CD].irq = SCOOP_DEV[skt->nr].cd_irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 		skt->stat[SOC_STAT_CD].name = SCOOP_DEV[skt->nr].cd_irq_str;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 	skt->socket.pci_irq = SCOOP_DEV[skt->nr].irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) static void sharpsl_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 				    struct pcmcia_state *state)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 	unsigned short cpr, csr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 	struct device *scoop = SCOOP_DEV[skt->nr].dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 	cpr = read_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_CPR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 	write_scoop_reg(scoop, SCOOP_IRM, 0x00FF);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 	write_scoop_reg(scoop, SCOOP_ISR, 0x0000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 	write_scoop_reg(scoop, SCOOP_IRM, 0x0000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 	csr = read_scoop_reg(scoop, SCOOP_CSR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 	if (csr & 0x0004) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 		/* card eject */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 		write_scoop_reg(scoop, SCOOP_CDR, 0x0000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 		SCOOP_DEV[skt->nr].keep_vs = NO_KEEP_VS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 	else if (!(SCOOP_DEV[skt->nr].keep_vs & NO_KEEP_VS)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 		/* keep vs1,vs2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 		write_scoop_reg(scoop, SCOOP_CDR, 0x0000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 		csr |= SCOOP_DEV[skt->nr].keep_vs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 	else if (cpr & 0x0003) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 		/* power on */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 		write_scoop_reg(scoop, SCOOP_CDR, 0x0000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 		SCOOP_DEV[skt->nr].keep_vs = (csr & 0x00C0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 	else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 		/* card detect */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 	        if ((machine_is_spitz() || machine_is_borzoi()) && skt->nr == 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 	                write_scoop_reg(scoop, SCOOP_CDR, 0x0000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 	        } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 		        write_scoop_reg(scoop, SCOOP_CDR, 0x0002);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 	        }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 	state->detect = (csr & 0x0004) ? 0 : 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 	state->ready  = (csr & 0x0002) ? 1 : 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 	state->bvd1   = (csr & 0x0010) ? 1 : 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 	state->bvd2   = (csr & 0x0020) ? 1 : 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 	state->wrprot = (csr & 0x0008) ? 1 : 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 	state->vs_3v  = (csr & 0x0040) ? 0 : 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 	state->vs_Xv  = (csr & 0x0080) ? 0 : 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 	if ((cpr & 0x0080) && ((cpr & 0x8040) != 0x8040)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 		printk(KERN_ERR "sharpsl_pcmcia_socket_state(): CPR=%04X, Low voltage!\n", cpr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) static int sharpsl_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 				       const socket_state_t *state)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 	unsigned long flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 	struct device *scoop = SCOOP_DEV[skt->nr].dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 	unsigned short cpr, ncpr, ccr, nccr, mcr, nmcr, imr, nimr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 	switch (state->Vcc) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 	case	0:  	break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 	case 	33: 	break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 	case	50: 	break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 		 printk(KERN_ERR "sharpsl_pcmcia_configure_socket(): bad Vcc %u\n", state->Vcc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 		 return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 	if ((state->Vpp!=state->Vcc) && (state->Vpp!=0)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 		printk(KERN_ERR "CF slot cannot support Vpp %u\n", state->Vpp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 		return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 	local_irq_save(flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 	nmcr = (mcr = read_scoop_reg(scoop, SCOOP_MCR)) & ~0x0010;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 	ncpr = (cpr = read_scoop_reg(scoop, SCOOP_CPR)) & ~0x0083;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 	nccr = (ccr = read_scoop_reg(scoop, SCOOP_CCR)) & ~0x0080;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 	nimr = (imr = read_scoop_reg(scoop, SCOOP_IMR)) & ~0x003E;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 	if ((machine_is_spitz() || machine_is_borzoi() || machine_is_akita()) && skt->nr == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 	        ncpr |= (state->Vcc == 33) ? 0x0002 :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 		        (state->Vcc == 50) ? 0x0002 : 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 	        ncpr |= (state->Vcc == 33) ? 0x0001 :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 		        (state->Vcc == 50) ? 0x0002 : 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 	nmcr |= (state->flags&SS_IOCARD) ? 0x0010 : 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 	ncpr |= (state->flags&SS_OUTPUT_ENA) ? 0x0080 : 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 	nccr |= (state->flags&SS_RESET)? 0x0080: 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 	nimr |=	((skt->status&SS_DETECT) ? 0x0004 : 0)|
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 			((skt->status&SS_READY)  ? 0x0002 : 0)|
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 			((skt->status&SS_BATDEAD)? 0x0010 : 0)|
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 			((skt->status&SS_BATWARN)? 0x0020 : 0)|
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 			((skt->status&SS_STSCHG) ? 0x0010 : 0)|
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 			((skt->status&SS_WRPROT) ? 0x0008 : 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 	if (!(ncpr & 0x0003)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 		SCOOP_DEV[skt->nr].keep_rd = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 	} else if (!SCOOP_DEV[skt->nr].keep_rd) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 		if (nccr & 0x0080)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 			SCOOP_DEV[skt->nr].keep_rd = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 		else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 			nccr |= 0x0080;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 	if (mcr != nmcr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 		write_scoop_reg(scoop, SCOOP_MCR, nmcr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 	if (cpr != ncpr) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 		if (platform_scoop_config->power_ctrl)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 			platform_scoop_config->power_ctrl(scoop, ncpr , skt->nr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 		else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 		        write_scoop_reg(scoop, SCOOP_CPR, ncpr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 	if (ccr != nccr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 		write_scoop_reg(scoop, SCOOP_CCR, nccr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 	if (imr != nimr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 		write_scoop_reg(scoop, SCOOP_IMR, nimr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 	local_irq_restore(flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) static void sharpsl_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 	sharpsl_pcmcia_init_reset(skt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 	/* Enable interrupt */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 	write_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_IMR, 0x00C0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 	write_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_MCR, 0x0101);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 	SCOOP_DEV[skt->nr].keep_vs = NO_KEEP_VS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) static void sharpsl_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 	sharpsl_pcmcia_init_reset(skt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) static struct pcmcia_low_level sharpsl_pcmcia_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 	.owner                  = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 	.hw_init                = sharpsl_pcmcia_hw_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 	.socket_state           = sharpsl_pcmcia_socket_state,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 	.configure_socket       = sharpsl_pcmcia_configure_socket,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 	.socket_init            = sharpsl_pcmcia_socket_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 	.socket_suspend         = sharpsl_pcmcia_socket_suspend,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 	.first                  = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 	.nr                     = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) #ifdef CONFIG_SA1100_COLLIE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) #include "sa11xx_base.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) int pcmcia_collie_init(struct device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209)        int ret = -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211)        if (machine_is_collie())
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212)                ret = sa11xx_drv_pcmcia_probe(dev, &sharpsl_pcmcia_ops, 0, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214)        return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) static struct platform_device *sharpsl_pcmcia_device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) static int __init sharpsl_pcmcia_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) 	if (!platform_scoop_config)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) 	sharpsl_pcmcia_ops.nr = platform_scoop_config->num_devs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) 	sharpsl_pcmcia_device = platform_device_alloc("pxa2xx-pcmcia", -1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) 	if (!sharpsl_pcmcia_device)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) 		return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) 	ret = platform_device_add_data(sharpsl_pcmcia_device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) 			&sharpsl_pcmcia_ops, sizeof(sharpsl_pcmcia_ops));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) 	if (ret == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) 		sharpsl_pcmcia_device->dev.parent = platform_scoop_config->devs[0].dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) 		ret = platform_device_add(sharpsl_pcmcia_device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) 		platform_device_put(sharpsl_pcmcia_device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) static void __exit sharpsl_pcmcia_exit(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) 	platform_device_unregister(sharpsl_pcmcia_device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) fs_initcall(sharpsl_pcmcia_init);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) module_exit(sharpsl_pcmcia_exit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) MODULE_DESCRIPTION("Sharp SL Series PCMCIA Support");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) MODULE_ALIAS("platform:pxa2xx-pcmcia");