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authorJanusz Krzysztofik <jmkrzyszt@gmail.com>2018-06-22 00:41:26 +0200
committerTony Lindgren <tony@atomide.com>2018-07-03 08:05:14 +0200
commitdc8fbeb0ffde1f2395449006019e2c89c177df50 (patch)
tree631cfc6b08cc4de9cfeeb86f896ad15fdb827808 /arch/arm/mach-omap1
parentARM: OMAP1: ams-delta FIQ: Keep serio input GPIOs requested (diff)
downloadlinux-dc8fbeb0ffde1f2395449006019e2c89c177df50.tar.xz
linux-dc8fbeb0ffde1f2395449006019e2c89c177df50.zip
ARM: OMAP1: Get rid of <mach/ams-delta-fiq.h>
Split the header file into two parts and move them to directories where they belong. Information on internal structure of FIQ buffer is moved to <linux/platform_data/ams-delta-fiq.h> for ams-delta-serio driver use. Other information used by ams-delta board init file and FIQ code is made local to mach-omap1 root directory. Signed-off-by: Janusz Krzysztofik <jmkrzyszt@gmail.com> Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap1')
-rw-r--r--arch/arm/mach-omap1/ams-delta-fiq-handler.S5
-rw-r--r--arch/arm/mach-omap1/ams-delta-fiq.c7
-rw-r--r--arch/arm/mach-omap1/ams-delta-fiq.h41
-rw-r--r--arch/arm/mach-omap1/board-ams-delta.c2
-rw-r--r--arch/arm/mach-omap1/include/mach/ams-delta-fiq.h79
5 files changed, 49 insertions, 85 deletions
diff --git a/arch/arm/mach-omap1/ams-delta-fiq-handler.S b/arch/arm/mach-omap1/ams-delta-fiq-handler.S
index bf608441b357..ddc27638ba2a 100644
--- a/arch/arm/mach-omap1/ams-delta-fiq-handler.S
+++ b/arch/arm/mach-omap1/ams-delta-fiq-handler.S
@@ -14,11 +14,12 @@
*/
#include <linux/linkage.h>
-#include <asm/assembler.h>
+#include <linux/platform_data/ams-delta-fiq.h>
+#include <asm/assembler.h>
#include <mach/board-ams-delta.h>
-#include <mach/ams-delta-fiq.h>
+#include "ams-delta-fiq.h"
#include "iomap.h"
#include "soc.h"
diff --git a/arch/arm/mach-omap1/ams-delta-fiq.c b/arch/arm/mach-omap1/ams-delta-fiq.c
index 5a6c59ac9b5f..e72935034d42 100644
--- a/arch/arm/mach-omap1/ams-delta-fiq.c
+++ b/arch/arm/mach-omap1/ams-delta-fiq.c
@@ -19,12 +19,13 @@
#include <linux/irq.h>
#include <linux/module.h>
#include <linux/io.h>
+#include <linux/platform_data/ams-delta-fiq.h>
#include <mach/board-ams-delta.h>
#include <asm/fiq.h>
-#include <mach/ams-delta-fiq.h>
+#include "ams-delta-fiq.h"
static struct fiq_handler fh = {
.name = "ams-delta-fiq"
@@ -35,8 +36,8 @@ static struct fiq_handler fh = {
* The FIQ and IRQ isrs can both read and write it.
* It is structured as a header section several 32bit slots,
* followed by the circular buffer where the FIQ isr stores
- * keystrokes received from the qwerty keyboard.
- * See ams-delta-fiq.h for details of offsets.
+ * keystrokes received from the qwerty keyboard. See
+ * <linux/platform_data/ams-delta-fiq.h> for details of offsets.
*/
unsigned int fiq_buffer[1024];
EXPORT_SYMBOL(fiq_buffer);
diff --git a/arch/arm/mach-omap1/ams-delta-fiq.h b/arch/arm/mach-omap1/ams-delta-fiq.h
new file mode 100644
index 000000000000..3f691d68aa62
--- /dev/null
+++ b/arch/arm/mach-omap1/ams-delta-fiq.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/*
+ * arch/arm/mach-omap1/ams-delta-fiq.h
+ *
+ * Taken from the original Amstrad modifications to fiq.h
+ *
+ * Copyright (c) 2004 Amstrad Plc
+ * Copyright (c) 2006 Matt Callow
+ * Copyright (c) 2010 Janusz Krzysztofik
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __AMS_DELTA_FIQ_H
+#define __AMS_DELTA_FIQ_H
+
+#include <mach/irqs.h>
+
+/*
+ * Interrupt number used for passing control from FIQ to IRQ.
+ * IRQ12, described as reserved, has been selected.
+ */
+#define INT_DEFERRED_FIQ INT_1510_RES12
+/*
+ * Base address of an interrupt handler that the INT_DEFERRED_FIQ belongs to.
+ */
+#if (INT_DEFERRED_FIQ < IH2_BASE)
+#define DEFERRED_FIQ_IH_BASE OMAP_IH1_BASE
+#else
+#define DEFERRED_FIQ_IH_BASE OMAP_IH2_BASE
+#endif
+
+#ifndef __ASSEMBLER__
+extern unsigned char qwerty_fiqin_start, qwerty_fiqin_end;
+
+extern void __init ams_delta_init_fiq(struct gpio_chip *chip);
+#endif
+
+#endif
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index e937372e704a..902c24cc8508 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -41,10 +41,10 @@
#include <mach/mux.h>
#include <mach/hardware.h>
-#include <mach/ams-delta-fiq.h>
#include "camera.h"
#include <mach/usb.h>
+#include "ams-delta-fiq.h"
#include "iomap.h"
#include "common.h"
diff --git a/arch/arm/mach-omap1/include/mach/ams-delta-fiq.h b/arch/arm/mach-omap1/include/mach/ams-delta-fiq.h
deleted file mode 100644
index a9769ff396bc..000000000000
--- a/arch/arm/mach-omap1/include/mach/ams-delta-fiq.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * arch/arm/mach-omap1/include/ams-delta-fiq.h
- *
- * Taken from the original Amstrad modifications to fiq.h
- *
- * Copyright (c) 2004 Amstrad Plc
- * Copyright (c) 2006 Matt Callow
- * Copyright (c) 2010 Janusz Krzysztofik
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __AMS_DELTA_FIQ_H
-#define __AMS_DELTA_FIQ_H
-
-#include <mach/irqs.h>
-
-/*
- * Interrupt number used for passing control from FIQ to IRQ.
- * IRQ12, described as reserved, has been selected.
- */
-#define INT_DEFERRED_FIQ INT_1510_RES12
-/*
- * Base address of an interrupt handler that the INT_DEFERRED_FIQ belongs to.
- */
-#if (INT_DEFERRED_FIQ < IH2_BASE)
-#define DEFERRED_FIQ_IH_BASE OMAP_IH1_BASE
-#else
-#define DEFERRED_FIQ_IH_BASE OMAP_IH2_BASE
-#endif
-
-/*
- * These are the offsets from the beginning of the fiq_buffer. They are put here
- * since the buffer and header need to be accessed by drivers servicing devices
- * which generate GPIO interrupts - e.g. keyboard, modem, hook switch.
- */
-#define FIQ_MASK 0
-#define FIQ_STATE 1
-#define FIQ_KEYS_CNT 2
-#define FIQ_TAIL_OFFSET 3
-#define FIQ_HEAD_OFFSET 4
-#define FIQ_BUF_LEN 5
-#define FIQ_KEY 6
-#define FIQ_MISSED_KEYS 7
-#define FIQ_BUFFER_START 8
-#define FIQ_GPIO_INT_MASK 9
-#define FIQ_KEYS_HICNT 10
-#define FIQ_IRQ_PEND 11
-#define FIQ_SIR_CODE_L1 12
-#define IRQ_SIR_CODE_L2 13
-
-#define FIQ_CNT_INT_00 14
-#define FIQ_CNT_INT_KEY 15
-#define FIQ_CNT_INT_MDM 16
-#define FIQ_CNT_INT_03 17
-#define FIQ_CNT_INT_HSW 18
-#define FIQ_CNT_INT_05 19
-#define FIQ_CNT_INT_06 20
-#define FIQ_CNT_INT_07 21
-#define FIQ_CNT_INT_08 22
-#define FIQ_CNT_INT_09 23
-#define FIQ_CNT_INT_10 24
-#define FIQ_CNT_INT_11 25
-#define FIQ_CNT_INT_12 26
-#define FIQ_CNT_INT_13 27
-#define FIQ_CNT_INT_14 28
-#define FIQ_CNT_INT_15 29
-
-#define FIQ_CIRC_BUFF 30 /*Start of circular buffer */
-
-#ifndef __ASSEMBLER__
-extern unsigned int fiq_buffer[];
-extern unsigned char qwerty_fiqin_start, qwerty_fiqin_end;
-
-extern void __init ams_delta_init_fiq(struct gpio_chip *chip);
-#endif
-
-#endif