MIPS: Alchemy: devboards: wire up new PCMCIA driver.

Register the PCMCIA driver on all boards supported by it,
get rid of now-unused pcmcia macros in the board headers
(and subsequently empty pb1100/pb1500 ones).

Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

3 files changed, 89 insertions, 1 deletions

diff --git a/arch/mips/alchemy/devboards/db1x00/Makefile b/arch/mips/alchemy/devboards/db1x00/Makefile
index ce48d58920d..613c0c0c8be 100644
--- a/arch/mips/alchemy/devboards/db1x00/Makefile
+++ b/arch/mips/alchemy/devboards/db1x00/Makefile
@@ -5,4 +5,4 @@
 # Makefile for the Alchemy Semiconductor DBAu1xx0 boards.
 #
 
-obj-y := board_setup.o
+obj-y := board_setup.o platform.o
diff --git a/arch/mips/alchemy/devboards/db1x00/board_setup.c b/arch/mips/alchemy/devboards/db1x00/board_setup.c
index 9a619aeeaf6..3b228a282b0 100644
--- a/arch/mips/alchemy/devboards/db1x00/board_setup.c
+++ b/arch/mips/alchemy/devboards/db1x00/board_setup.c
@@ -187,8 +187,12 @@ static int __init db1x00_init_irq(void)
 #if defined(CONFIG_MIPS_MIRAGE)
 	set_irq_type(AU1000_GPIO_7, IRQF_TRIGGER_RISING); /* TS pendown */
 #elif defined(CONFIG_MIPS_DB1550)
+	set_irq_type(AU1000_GPIO_0, IRQF_TRIGGER_LOW);	/* CD0# */
+	set_irq_type(AU1000_GPIO_1, IRQF_TRIGGER_LOW);	/* CD1# */
 	set_irq_type(AU1000_GPIO_3, IRQF_TRIGGER_LOW);	/* CARD0# */
 	set_irq_type(AU1000_GPIO_5, IRQF_TRIGGER_LOW);	/* CARD1# */
+	set_irq_type(AU1000_GPIO_21, IRQF_TRIGGER_LOW);	/* STSCHG0# */
+	set_irq_type(AU1000_GPIO_22, IRQF_TRIGGER_LOW);	/* STSCHG1# */
 #else
 	set_irq_type(AU1000_GPIO_0, IRQF_TRIGGER_LOW);	/* CD0# */
 	set_irq_type(AU1000_GPIO_3, IRQF_TRIGGER_LOW);	/* CD1# */
diff --git a/arch/mips/alchemy/devboards/db1x00/platform.c b/arch/mips/alchemy/devboards/db1x00/platform.c
new file mode 100644
index 00000000000..b762b790512
--- /dev/null
+++ b/arch/mips/alchemy/devboards/db1x00/platform.c
@@ -0,0 +1,84 @@
+/*
+ * DBAu1xxx board platform device registration
+ *
+ * Copyright (C) 2009 Manuel Lauss
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach-au1x00/au1xxx.h>
+#include "../platform.h"
+
+#if defined(CONFIG_MIPS_DB1000) || defined(CONFIG_MIPS_DB1100) || \
+    defined(CONFIG_MIPS_DB1500) || defined(CONFIG_MIPS_DB1550)
+#define DB1XXX_HAS_PCMCIA
+#endif
+
+/* DB1xxx PCMCIA interrupt sources:
+ * CD0/1 	GPIO0/3
+ * STSCHG0/1	GPIO1/4
+ * CARD0/1	GPIO2/5
+ * Db1550:	0/1, 21/22, 3/5
+ */
+#ifndef CONFIG_MIPS_DB1550
+/* Db1000, Db1100, Db1500 */
+#define DB1XXX_PCMCIA_CD0	AU1000_GPIO_0
+#define DB1XXX_PCMCIA_STSCHG0	AU1000_GPIO_1
+#define DB1XXX_PCMCIA_CARD0	AU1000_GPIO_2
+#define DB1XXX_PCMCIA_CD1	AU1000_GPIO_3
+#define DB1XXX_PCMCIA_STSCHG1	AU1000_GPIO_4
+#define DB1XXX_PCMCIA_CARD1	AU1000_GPIO_5
+#else
+#define DB1XXX_PCMCIA_CD0	AU1000_GPIO_0
+#define DB1XXX_PCMCIA_STSCHG0	AU1500_GPIO_21
+#define DB1XXX_PCMCIA_CARD0	AU1000_GPIO_3
+#define DB1XXX_PCMCIA_CD1	AU1000_GPIO_1
+#define DB1XXX_PCMCIA_STSCHG1	AU1500_GPIO_22
+#define DB1XXX_PCMCIA_CARD1	AU1000_GPIO_5
+#endif
+
+static int __init db1xxx_dev_init(void)
+{
+#ifdef DB1XXX_HAS_PCMCIA
+	db1x_register_pcmcia_socket(PCMCIA_ATTR_PSEUDO_PHYS,
+				    PCMCIA_ATTR_PSEUDO_PHYS + 0x00040000 - 1,
+				    PCMCIA_MEM_PSEUDO_PHYS,
+				    PCMCIA_MEM_PSEUDO_PHYS  + 0x00040000 - 1,
+				    PCMCIA_IO_PSEUDO_PHYS,
+				    PCMCIA_IO_PSEUDO_PHYS   + 0x00001000 - 1,
+				    DB1XXX_PCMCIA_CARD0,
+				    DB1XXX_PCMCIA_CD0,
+				    /*DB1XXX_PCMCIA_STSCHG0*/0,
+				    0,
+				    0);
+
+	db1x_register_pcmcia_socket(PCMCIA_ATTR_PSEUDO_PHYS + 0x00400000,
+				    PCMCIA_ATTR_PSEUDO_PHYS + 0x00440000 - 1,
+				    PCMCIA_MEM_PSEUDO_PHYS  + 0x00400000,
+				    PCMCIA_MEM_PSEUDO_PHYS  + 0x00440000 - 1,
+				    PCMCIA_IO_PSEUDO_PHYS   + 0x00400000,
+				    PCMCIA_IO_PSEUDO_PHYS   + 0x00401000 - 1,
+				    DB1XXX_PCMCIA_CARD1,
+				    DB1XXX_PCMCIA_CD1,
+				    /*DB1XXX_PCMCIA_STSCHG1*/0,
+				    0,
+				    1);
+#endif
+	return 0;
+}
+device_initcall(db1xxx_dev_init);