@@ -1 +1 @@
-subdir-y := blackfin
+subdir-y :=
@@ -1,10 +1,6 @@
00-INDEX
- This file
-Makefile
- - Makefile for gptimers example file.
bfin-gpio-notes.txt
- Notes in developing/using bfin-gpio driver.
bfin-spi-notes.txt
- Notes for using bfin spi bus driver.
-gptimers-example.c
- - gptimers example
deleted file mode 100644
@@ -1,5 +0,0 @@
-ifneq ($(CONFIG_BLACKFIN),)
-ifneq ($(CONFIG_BFIN_GPTIMERS),)
-obj-m := gptimers-example.o
-endif
-endif
deleted file mode 100644
@@ -1,91 +0,0 @@
-/*
- * Simple gptimers example
- * http://docs.blackfin.uclinux.org/doku.php?id=linux-kernel:drivers:gptimers
- *
- * Copyright 2007-2009 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#include <linux/interrupt.h>
-#include <linux/module.h>
-
-#include <asm/gptimers.h>
-#include <asm/portmux.h>
-
-/* ... random driver includes ... */
-
-#define DRIVER_NAME "gptimer_example"
-
-#ifdef IRQ_TIMER5
-#define SAMPLE_IRQ_TIMER IRQ_TIMER5
-#else
-#define SAMPLE_IRQ_TIMER IRQ_TIMER2
-#endif
-
-struct gptimer_data {
- uint32_t period, width;
-};
-static struct gptimer_data data;
-
-/* ... random driver state ... */
-
-static irqreturn_t gptimer_example_irq(int irq, void *dev_id)
-{
- struct gptimer_data *data = dev_id;
-
- /* make sure it was our timer which caused the interrupt */
- if (!get_gptimer_intr(TIMER5_id))
- return IRQ_NONE;
-
- /* read the width/period values that were captured for the waveform */
- data->width = get_gptimer_pwidth(TIMER5_id);
- data->period = get_gptimer_period(TIMER5_id);
-
- /* acknowledge the interrupt */
- clear_gptimer_intr(TIMER5_id);
-
- /* tell the upper layers we took care of things */
- return IRQ_HANDLED;
-}
-
-/* ... random driver code ... */
-
-static int __init gptimer_example_init(void)
-{
- int ret;
-
- /* grab the peripheral pins */
- ret = peripheral_request(P_TMR5, DRIVER_NAME);
- if (ret) {
- printk(KERN_NOTICE DRIVER_NAME ": peripheral request failed\n");
- return ret;
- }
-
- /* grab the IRQ for the timer */
- ret = request_irq(SAMPLE_IRQ_TIMER, gptimer_example_irq,
- IRQF_SHARED, DRIVER_NAME, &data);
- if (ret) {
- printk(KERN_NOTICE DRIVER_NAME ": IRQ request failed\n");
- peripheral_free(P_TMR5);
- return ret;
- }
-
- /* setup the timer and enable it */
- set_gptimer_config(TIMER5_id,
- WDTH_CAP | PULSE_HI | PERIOD_CNT | IRQ_ENA);
- enable_gptimers(TIMER5bit);
-
- return 0;
-}
-module_init(gptimer_example_init);
-
-static void __exit gptimer_example_exit(void)
-{
- disable_gptimers(TIMER5bit);
- free_irq(SAMPLE_IRQ_TIMER, &data);
- peripheral_free(P_TMR5);
-}
-module_exit(gptimer_example_exit);
-
-MODULE_LICENSE("BSD");
@@ -926,9 +926,6 @@ vmlinux_prereq: $(vmlinux-deps) FORCE
ifdef CONFIG_HEADERS_CHECK
$(Q)$(MAKE) -f $(srctree)/Makefile headers_check
endif
-ifdef CONFIG_BUILD_DOCSRC
- $(Q)$(MAKE) $(build)=Documentation
-endif
ifdef CONFIG_GDB_SCRIPTS
$(Q)ln -fsn `cd $(srctree) && /bin/pwd`/scripts/gdb/vmlinux-gdb.py
endif
@@ -27,7 +27,7 @@ config VIDEO_FIXED_MINOR_RANGES
config VIDEO_PCI_SKELETON
tristate "Skeleton PCI V4L2 driver"
- depends on PCI && BUILD_DOCSRC
+ depends on PCI
depends on VIDEO_V4L2 && VIDEOBUF2_CORE
depends on VIDEOBUF2_MEMOPS && VIDEOBUF2_DMA_CONTIG
---help---
@@ -1857,15 +1857,6 @@ config PROVIDE_OHCI1394_DMA_INIT
See Documentation/debugging-via-ohci1394.txt for more information.
-config BUILD_DOCSRC
- bool "Build targets in Documentation/ tree"
- depends on HEADERS_CHECK
- help
- This option attempts to build objects from the source files in the
- kernel Documentation/ tree.
-
- Say N if you are unsure.
-
config DMA_API_DEBUG
bool "Enable debugging of DMA-API usage"
depends on HAVE_DMA_API_DEBUG
@@ -99,4 +99,10 @@ config SAMPLE_SECCOMP
Build samples of seccomp filters using various methods of
BPF filter construction.
+config SAMPLE_BLACKFIN_GPTIMERS
+ tristate "Build blackfin gptimers sample code -- loadable modules only"
+ depends on BLACKFIN && BFIN_GPTIMERS && m
+ help
+ Build samples of blackfin gptimers sample module.
+
endif # SAMPLES
@@ -2,4 +2,4 @@
obj-$(CONFIG_SAMPLES) += kobject/ kprobes/ trace_events/ livepatch/ \
hw_breakpoint/ kfifo/ kdb/ hidraw/ rpmsg/ seccomp/ \
- configfs/ connector/ v4l/ trace_printk/
+ configfs/ connector/ v4l/ trace_printk/ blackfin/
new file mode 100644
@@ -0,0 +1 @@
+obj-$(CONFIG_SAMPLE_BLACKFIN_GPTIMERS) += gptimers-example.o
new file mode 100644
@@ -0,0 +1,91 @@
+/*
+ * Simple gptimers example
+ * http://docs.blackfin.uclinux.org/doku.php?id=linux-kernel:drivers:gptimers
+ *
+ * Copyright 2007-2009 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <linux/interrupt.h>
+#include <linux/module.h>
+
+#include <asm/gptimers.h>
+#include <asm/portmux.h>
+
+/* ... random driver includes ... */
+
+#define DRIVER_NAME "gptimer_example"
+
+#ifdef IRQ_TIMER5
+#define SAMPLE_IRQ_TIMER IRQ_TIMER5
+#else
+#define SAMPLE_IRQ_TIMER IRQ_TIMER2
+#endif
+
+struct gptimer_data {
+ uint32_t period, width;
+};
+static struct gptimer_data data;
+
+/* ... random driver state ... */
+
+static irqreturn_t gptimer_example_irq(int irq, void *dev_id)
+{
+ struct gptimer_data *data = dev_id;
+
+ /* make sure it was our timer which caused the interrupt */
+ if (!get_gptimer_intr(TIMER5_id))
+ return IRQ_NONE;
+
+ /* read the width/period values that were captured for the waveform */
+ data->width = get_gptimer_pwidth(TIMER5_id);
+ data->period = get_gptimer_period(TIMER5_id);
+
+ /* acknowledge the interrupt */
+ clear_gptimer_intr(TIMER5_id);
+
+ /* tell the upper layers we took care of things */
+ return IRQ_HANDLED;
+}
+
+/* ... random driver code ... */
+
+static int __init gptimer_example_init(void)
+{
+ int ret;
+
+ /* grab the peripheral pins */
+ ret = peripheral_request(P_TMR5, DRIVER_NAME);
+ if (ret) {
+ printk(KERN_NOTICE DRIVER_NAME ": peripheral request failed\n");
+ return ret;
+ }
+
+ /* grab the IRQ for the timer */
+ ret = request_irq(SAMPLE_IRQ_TIMER, gptimer_example_irq,
+ IRQF_SHARED, DRIVER_NAME, &data);
+ if (ret) {
+ printk(KERN_NOTICE DRIVER_NAME ": IRQ request failed\n");
+ peripheral_free(P_TMR5);
+ return ret;
+ }
+
+ /* setup the timer and enable it */
+ set_gptimer_config(TIMER5_id,
+ WDTH_CAP | PULSE_HI | PERIOD_CNT | IRQ_ENA);
+ enable_gptimers(TIMER5bit);
+
+ return 0;
+}
+module_init(gptimer_example_init);
+
+static void __exit gptimer_example_exit(void)
+{
+ disable_gptimers(TIMER5bit);
+ free_irq(SAMPLE_IRQ_TIMER, &data);
+ peripheral_free(P_TMR5);
+}
+module_exit(gptimer_example_exit);
+
+MODULE_LICENSE("BSD");