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authorMasahiro Yamada <yamada.masahiro@socionext.com>2019-07-28 19:40:15 +0300
committerJacek Anaszewski <jacek.anaszewski@gmail.com>2019-07-29 22:04:53 +0300
commit156189a6d7a797d6fa0b13dd6b4f32b11d234a99 (patch)
tree6aa86d8c19d2489bd2dcb447a87d9f7fc328a075 /drivers/leds/leds-netxbig.c
parent246eab59eefc26706e59520cf20d2315377efa08 (diff)
downloadlinux-156189a6d7a797d6fa0b13dd6b4f32b11d234a99.tar.xz
leds: netxbig: remove legacy board-file support
Since commit ebc278f15759 ("ARM: mvebu: remove static LED setup for netxbig boards"), no one in upstream passes in the platform data to this driver. Squash leds-kirkwood-netxbig.h into the driver, and remove the legacy board-file support. Link: https://lkml.org/lkml/2019/7/20/83 Suggested-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
Diffstat (limited to 'drivers/leds/leds-netxbig.c')
-rw-r--r--drivers/leds/leds-netxbig.c70
1 files changed, 50 insertions, 20 deletions
diff --git a/drivers/leds/leds-netxbig.c b/drivers/leds/leds-netxbig.c
index 10497a466775..0944cb111c34 100644
--- a/drivers/leds/leds-netxbig.c
+++ b/drivers/leds/leds-netxbig.c
@@ -15,7 +15,48 @@
#include <linux/gpio.h>
#include <linux/of_gpio.h>
#include <linux/leds.h>
-#include <linux/platform_data/leds-kirkwood-netxbig.h>
+
+struct netxbig_gpio_ext {
+ unsigned int *addr;
+ int num_addr;
+ unsigned int *data;
+ int num_data;
+ unsigned int enable;
+};
+
+enum netxbig_led_mode {
+ NETXBIG_LED_OFF,
+ NETXBIG_LED_ON,
+ NETXBIG_LED_SATA,
+ NETXBIG_LED_TIMER1,
+ NETXBIG_LED_TIMER2,
+ NETXBIG_LED_MODE_NUM,
+};
+
+#define NETXBIG_LED_INVALID_MODE NETXBIG_LED_MODE_NUM
+
+struct netxbig_led_timer {
+ unsigned long delay_on;
+ unsigned long delay_off;
+ enum netxbig_led_mode mode;
+};
+
+struct netxbig_led {
+ const char *name;
+ const char *default_trigger;
+ int mode_addr;
+ int *mode_val;
+ int bright_addr;
+ int bright_max;
+};
+
+struct netxbig_led_platform_data {
+ struct netxbig_gpio_ext *gpio_ext;
+ struct netxbig_led_timer *timer;
+ int num_timer;
+ struct netxbig_led *leds;
+ int num_leds;
+};
/*
* GPIO extension bus.
@@ -306,7 +347,6 @@ static int create_netxbig_led(struct platform_device *pdev,
return devm_led_classdev_register(&pdev->dev, &led_dat->cdev);
}
-#ifdef CONFIG_OF_GPIO
static int gpio_ext_get_of_pdata(struct device *dev, struct device_node *np,
struct netxbig_gpio_ext *gpio_ext)
{
@@ -522,30 +562,20 @@ static const struct of_device_id of_netxbig_leds_match[] = {
{},
};
MODULE_DEVICE_TABLE(of, of_netxbig_leds_match);
-#else
-static inline int
-netxbig_leds_get_of_pdata(struct device *dev,
- struct netxbig_led_platform_data *pdata)
-{
- return -ENODEV;
-}
-#endif /* CONFIG_OF_GPIO */
static int netxbig_led_probe(struct platform_device *pdev)
{
- struct netxbig_led_platform_data *pdata = dev_get_platdata(&pdev->dev);
+ struct netxbig_led_platform_data *pdata;
struct netxbig_led_data *leds_data;
int i;
int ret;
- if (!pdata) {
- pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
- if (!pdata)
- return -ENOMEM;
- ret = netxbig_leds_get_of_pdata(&pdev->dev, pdata);
- if (ret)
- return ret;
- }
+ pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
+ if (!pdata)
+ return -ENOMEM;
+ ret = netxbig_leds_get_of_pdata(&pdev->dev, pdata);
+ if (ret)
+ return ret;
leds_data = devm_kcalloc(&pdev->dev,
pdata->num_leds, sizeof(*leds_data),
@@ -571,7 +601,7 @@ static struct platform_driver netxbig_led_driver = {
.probe = netxbig_led_probe,
.driver = {
.name = "leds-netxbig",
- .of_match_table = of_match_ptr(of_netxbig_leds_match),
+ .of_match_table = of_netxbig_leds_match,
},
};