From 4a0f1f0993f532890e7746a30dee8a826149cd3b Mon Sep 17 00:00:00 2001
From: Nikita Shubin <nikita.shubin@maquefel.me>
Date: Mon, 9 Sep 2024 11:10:38 +0300
Subject: pwm: ep93xx: add DT support for Cirrus EP93xx
MIME-Version: 1.0
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Add OF ID match table.
Signed-off-by: Nikita Shubin <nikita.shubin@maquefel.me>
Tested-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Tested-by: Michael Peters <mpeters@embeddedTS.com>
Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Kris Bahnsen <kris@embeddedTS.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Miquel Raynal <miquel.raynal@bootlin.com>
Acked-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Acked-by: Damien Le Moal <dlemoal@kernel.org>
Acked-by: Sebastian Reichel <sre@kernel.org>
Acked-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
drivers/pwm/pwm-ep93xx.c | 8 ++++++++
1 file changed, 8 insertions(+)
(limited to 'drivers/pwm')
diff --git a/drivers/pwm/pwm-ep93xx.c b/drivers/pwm/pwm-ep93xx.c
index 666f2954133c..67c3fdbf7ae3 100644
--- a/drivers/pwm/pwm-ep93xx.c
+++ b/drivers/pwm/pwm-ep93xx.c
@@ -17,6 +17,7 @@
*/
#include <linux/module.h>
+#include <linux/mod_devicetable.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/clk.h>
@@ -188,9 +189,16 @@ static int ep93xx_pwm_probe(struct platform_device *pdev)
return 0;
}
+static const struct of_device_id ep93xx_pwm_of_ids[] = {
+ { .compatible = "cirrus,ep9301-pwm" },
+ { /* sentinel */}
+};
+MODULE_DEVICE_TABLE(of, ep93xx_pwm_of_ids);
+
static struct platform_driver ep93xx_pwm_driver = {
.driver = {
.name = "ep93xx-pwm",
+ .of_match_table = ep93xx_pwm_of_ids,
},
.probe = ep93xx_pwm_probe,
};
--
cgit
From a48ac3dc569771c18fcafbc8351d820cc343c54a Mon Sep 17 00:00:00 2001
From: Nikita Shubin <nikita.shubin@maquefel.me>
Date: Mon, 9 Sep 2024 11:10:58 +0300
Subject: pwm: ep93xx: drop legacy pinctrl
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Drop legacy gpio request/free since we are using
pinctrl for this now.
Signed-off-by: Nikita Shubin <nikita.shubin@maquefel.me>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Thierry Reding <thierry.reding@gmail.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
drivers/pwm/pwm-ep93xx.c | 18 ------------------
1 file changed, 18 deletions(-)
(limited to 'drivers/pwm')
diff --git a/drivers/pwm/pwm-ep93xx.c b/drivers/pwm/pwm-ep93xx.c
index 67c3fdbf7ae3..994f89ac43b4 100644
--- a/drivers/pwm/pwm-ep93xx.c
+++ b/drivers/pwm/pwm-ep93xx.c
@@ -27,8 +27,6 @@
#include <asm/div64.h>
-#include <linux/soc/cirrus/ep93xx.h> /* for ep93xx_pwm_{acquire,release}_gpio() */
-
#define EP93XX_PWMx_TERM_COUNT 0x00
#define EP93XX_PWMx_DUTY_CYCLE 0x04
#define EP93XX_PWMx_ENABLE 0x08
@@ -44,20 +42,6 @@ static inline struct ep93xx_pwm *to_ep93xx_pwm(struct pwm_chip *chip)
return pwmchip_get_drvdata(chip);
}
-static int ep93xx_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm)
-{
- struct platform_device *pdev = to_platform_device(pwmchip_parent(chip));
-
- return ep93xx_pwm_acquire_gpio(pdev);
-}
-
-static void ep93xx_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm)
-{
- struct platform_device *pdev = to_platform_device(pwmchip_parent(chip));
-
- ep93xx_pwm_release_gpio(pdev);
-}
-
static int ep93xx_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
const struct pwm_state *state)
{
@@ -156,8 +140,6 @@ static int ep93xx_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
}
static const struct pwm_ops ep93xx_pwm_ops = {
- .request = ep93xx_pwm_request,
- .free = ep93xx_pwm_free,
.apply = ep93xx_pwm_apply,
};
--
cgit