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authorDavid Lechner <david@lechnology.com>2019-09-02 00:58:22 +0200
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2019-10-17 22:17:42 +0200
commit7cabf9251a2f38db1ad1e49be2738955ab61d381 (patch)
tree328c8744bd2cecdb759fa68b95840bc0cbcfd644 /drivers/pwm/pwm-tipwmss.c
parentLinux 5.4-rc1 (diff)
downloadlinux-7cabf9251a2f38db1ad1e49be2738955ab61d381.tar.xz
linux-7cabf9251a2f38db1ad1e49be2738955ab61d381.zip
bus/ti-pwmss: move TI PWMSS driver from PWM to bus subsystem
The TI PWMSS driver is a simple bus driver for providing power power management for the PWM peripherals on TI AM33xx SoCs, namely eCAP, eHRPWM and eQEP. The eQEP is a counter rather than a PWM, so it does not make sense to have the bus driver in the PWM subsystem since the PWMSS is not exclusive to PWM devices. Signed-off-by: David Lechner <david@lechnology.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/pwm/pwm-tipwmss.c')
-rw-r--r--drivers/pwm/pwm-tipwmss.c55
1 files changed, 0 insertions, 55 deletions
diff --git a/drivers/pwm/pwm-tipwmss.c b/drivers/pwm/pwm-tipwmss.c
deleted file mode 100644
index e9c26c94251b..000000000000
--- a/drivers/pwm/pwm-tipwmss.c
+++ /dev/null
@@ -1,55 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * TI PWM Subsystem driver
- *
- * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
- */
-
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/err.h>
-#include <linux/pm_runtime.h>
-#include <linux/of_device.h>
-
-static const struct of_device_id pwmss_of_match[] = {
- { .compatible = "ti,am33xx-pwmss" },
- {},
-};
-MODULE_DEVICE_TABLE(of, pwmss_of_match);
-
-static int pwmss_probe(struct platform_device *pdev)
-{
- int ret;
- struct device_node *node = pdev->dev.of_node;
-
- pm_runtime_enable(&pdev->dev);
-
- /* Populate all the child nodes here... */
- ret = of_platform_populate(node, NULL, NULL, &pdev->dev);
- if (ret)
- dev_err(&pdev->dev, "no child node found\n");
-
- return ret;
-}
-
-static int pwmss_remove(struct platform_device *pdev)
-{
- pm_runtime_disable(&pdev->dev);
- return 0;
-}
-
-static struct platform_driver pwmss_driver = {
- .driver = {
- .name = "pwmss",
- .of_match_table = pwmss_of_match,
- },
- .probe = pwmss_probe,
- .remove = pwmss_remove,
-};
-
-module_platform_driver(pwmss_driver);
-
-MODULE_DESCRIPTION("PWM Subsystem driver");
-MODULE_AUTHOR("Texas Instruments");
-MODULE_LICENSE("GPL");