zephyr/drivers/gpio/gpio_sch.h
David B. Kinder ac74d8b652 license: Replace Apache boilerplate with SPDX tag
Replace the existing Apache 2.0 boilerplate header with an SPDX tag
throughout the zephyr code tree. This patch was generated via a
script run over the master branch.

Also updated doc/porting/application.rst that had a dependency on
line numbers in a literal include.

Manually updated subsys/logging/sys_log.c that had a malformed
header in the original file.  Also cleanup several cases that already
had a SPDX tag and we either got a duplicate or missed updating.

Jira: ZEP-1457

Change-Id: I6131a1d4ee0e58f5b938300c2d2fc77d2e69572c
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-01-19 03:50:58 +00:00

51 lines
983 B
C

/* gpio_sch.h - Descriptions of registers for Intel SCH GPIO controller */
/*
* Copyright (c) 2015 Intel Corporation.
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef __GPIO_SCH_H__
#define __GPIO_SCH_H__
#include <stdint.h>
#include <kernel.h>
#include <gpio.h>
#define GPIO_SCH_REG_GEN (0x00)
#define GPIO_SCH_REG_GIO (0x04)
#define GPIO_SCH_REG_GLVL (0x08)
#define GPIO_SCH_REG_GTPE (0x0C)
#define GPIO_SCH_REG_GTNE (0x10)
#define GPIO_SCH_REG_GGPE (0x14)
#define GPIO_SCH_REG_GSMI (0x18)
#define GPIO_SCH_REG_GTS (0x1C)
struct gpio_sch_config {
uint32_t regs;
uint8_t bits;
uint8_t stride[3];
};
#define GPIO_SCH_POLLING_STACK_SIZE 1024
#define GPIO_SCH_POLLING_MSEC 200
struct gpio_sch_data {
char __stack polling_stack[GPIO_SCH_POLLING_STACK_SIZE];
sys_slist_t callbacks;
struct k_timer poll_timer;
struct {
uint32_t gtpe;
uint32_t gtne;
} int_regs;
uint32_t cb_enabled;
uint8_t poll;
uint8_t stride[3];
};
#endif /* __GPIO_SCH_H__ */