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authorKamel Bouhara <kamel.bouhara@bootlin.com>2019-09-18 16:57:16 +0200
committerThierry Reding <thierry.reding@gmail.com>2019-09-21 03:25:10 +0200
commit3d4d85741ad3d880cb432d9121f5563e6a57ff2e (patch)
tree36464ab5a892dfd19dce4d911ca42b197e7d069d /drivers/pwm
parentpwm: stm32-lp: Add check in case requested period cannot be achieved (diff)
downloadlinux-3d4d85741ad3d880cb432d9121f5563e6a57ff2e.tar.xz
linux-3d4d85741ad3d880cb432d9121f5563e6a57ff2e.zip
pwm: atmel: Remove platform_device_id and use only dt bindings
Since commit 26202873bb51 ("avr32: remove support for AVR32 architecture") there is no more user of platform_device_id and we should only use dt bindings Signed-off-by: Kamel Bouhara <kamel.bouhara@bootlin.com> Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Acked-by: Claudiu Beznea <claudiu.beznea@microchip.com> Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'drivers/pwm')
-rw-r--r--drivers/pwm/Kconfig2
-rw-r--r--drivers/pwm/pwm-atmel.c35
2 files changed, 4 insertions, 33 deletions
diff --git a/drivers/pwm/Kconfig b/drivers/pwm/Kconfig
index 31dfc88ef362..08f35e2b167e 100644
--- a/drivers/pwm/Kconfig
+++ b/drivers/pwm/Kconfig
@@ -44,7 +44,7 @@ config PWM_AB8500
config PWM_ATMEL
tristate "Atmel PWM support"
- depends on ARCH_AT91
+ depends on ARCH_AT91 && OF
help
Generic PWM framework driver for Atmel SoC.
diff --git a/drivers/pwm/pwm-atmel.c b/drivers/pwm/pwm-atmel.c
index 53bc7b9b3581..5b861da3e325 100644
--- a/drivers/pwm/pwm-atmel.c
+++ b/drivers/pwm/pwm-atmel.c
@@ -318,19 +318,6 @@ static const struct atmel_pwm_data mchp_sam9x60_pwm_data = {
},
};
-static const struct platform_device_id atmel_pwm_devtypes[] = {
- {
- .name = "at91sam9rl-pwm",
- .driver_data = (kernel_ulong_t)&atmel_sam9rl_pwm_data,
- }, {
- .name = "sama5d3-pwm",
- .driver_data = (kernel_ulong_t)&atmel_sama5_pwm_data,
- }, {
- /* sentinel */
- },
-};
-MODULE_DEVICE_TABLE(platform, atmel_pwm_devtypes);
-
static const struct of_device_id atmel_pwm_dt_ids[] = {
{
.compatible = "atmel,at91sam9rl-pwm",
@@ -350,19 +337,6 @@ static const struct of_device_id atmel_pwm_dt_ids[] = {
};
MODULE_DEVICE_TABLE(of, atmel_pwm_dt_ids);
-static inline const struct atmel_pwm_data *
-atmel_pwm_get_driver_data(struct platform_device *pdev)
-{
- const struct platform_device_id *id;
-
- if (pdev->dev.of_node)
- return of_device_get_match_data(&pdev->dev);
-
- id = platform_get_device_id(pdev);
-
- return (struct atmel_pwm_data *)id->driver_data;
-}
-
static int atmel_pwm_probe(struct platform_device *pdev)
{
const struct atmel_pwm_data *data;
@@ -370,7 +344,7 @@ static int atmel_pwm_probe(struct platform_device *pdev)
struct resource *res;
int ret;
- data = atmel_pwm_get_driver_data(pdev);
+ data = of_device_get_match_data(&pdev->dev);
if (!data)
return -ENODEV;
@@ -396,10 +370,8 @@ static int atmel_pwm_probe(struct platform_device *pdev)
atmel_pwm->chip.dev = &pdev->dev;
atmel_pwm->chip.ops = &atmel_pwm_ops;
- if (pdev->dev.of_node) {
- atmel_pwm->chip.of_xlate = of_pwm_xlate_with_flags;
- atmel_pwm->chip.of_pwm_n_cells = 3;
- }
+ atmel_pwm->chip.of_xlate = of_pwm_xlate_with_flags;
+ atmel_pwm->chip.of_pwm_n_cells = 3;
atmel_pwm->chip.base = -1;
atmel_pwm->chip.npwm = 4;
@@ -437,7 +409,6 @@ static struct platform_driver atmel_pwm_driver = {
.name = "atmel-pwm",
.of_match_table = of_match_ptr(atmel_pwm_dt_ids),
},
- .id_table = atmel_pwm_devtypes,
.probe = atmel_pwm_probe,
.remove = atmel_pwm_remove,
};