diff options
Diffstat (limited to 'samples')
| -rw-r--r-- | samples/Kconfig | 6 | ||||
| -rw-r--r-- | samples/Makefile | 2 | ||||
| -rw-r--r-- | samples/blackfin/Makefile | 1 | ||||
| -rw-r--r-- | samples/blackfin/gptimers-example.c | 91 |
4 files changed, 1 insertions, 99 deletions
diff --git a/samples/Kconfig b/samples/Kconfig index c332a3b9de05..f524f551718e 100644 --- a/samples/Kconfig +++ b/samples/Kconfig @@ -98,12 +98,6 @@ 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. - config SAMPLE_VFIO_MDEV_MTTY tristate "Build VFIO mtty example mediated device sample code -- loadable modules only" depends on VFIO_MDEV_DEVICE && m diff --git a/samples/Makefile b/samples/Makefile index db54e766ddb1..70cf3758dcf2 100644 --- a/samples/Makefile +++ b/samples/Makefile @@ -2,5 +2,5 @@ obj-$(CONFIG_SAMPLES) += kobject/ kprobes/ trace_events/ livepatch/ \ hw_breakpoint/ kfifo/ kdb/ hidraw/ rpmsg/ seccomp/ \ - configfs/ connector/ v4l/ trace_printk/ blackfin/ \ + configfs/ connector/ v4l/ trace_printk/ \ vfio-mdev/ statx/ diff --git a/samples/blackfin/Makefile b/samples/blackfin/Makefile deleted file mode 100644 index 89b86cfd83a2..000000000000 --- a/samples/blackfin/Makefile +++ /dev/null @@ -1 +0,0 @@ -obj-$(CONFIG_SAMPLE_BLACKFIN_GPTIMERS) += gptimers-example.o diff --git a/samples/blackfin/gptimers-example.c b/samples/blackfin/gptimers-example.c deleted file mode 100644 index 283eba993d9d..000000000000 --- a/samples/blackfin/gptimers-example.c +++ /dev/null @@ -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"); |