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authorThierry Reding <thierry.reding@gmail.com>2015-10-05 14:31:17 +0300
committerRalf Baechle <ralf@linux-mips.org>2015-10-26 11:49:43 +0300
commit0503b69729f6ba83eacaf4dc97e54d55b7f1feba (patch)
treea1e9491a95ab75a8609c9deee5224f3996bf5832 /arch/mips/jz4740
parent1ee3630a3e57f38f688a6f0a5f9edbd8a0d7201f (diff)
downloadlinux-0503b69729f6ba83eacaf4dc97e54d55b7f1feba.tar.xz
MIPS: JZ4740: Use PWM lookup table
Associate the PWM with the pwm-beeper device using a PWM lookup table. This will eventually allow the legacy function calls to pwm_request() to be removed from all consumer drivers. Signed-off-by: Thierry Reding <thierry.reding@gmail.com> Cc: Lars-Peter Clausen <lars@metafoo.de> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/11261/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/jz4740')
-rw-r--r--arch/mips/jz4740/board-qi_lb60.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/mips/jz4740/board-qi_lb60.c b/arch/mips/jz4740/board-qi_lb60.c
index 459cb017306c..d6f7e39ea687 100644
--- a/arch/mips/jz4740/board-qi_lb60.c
+++ b/arch/mips/jz4740/board-qi_lb60.c
@@ -25,6 +25,7 @@
#include <linux/power_supply.h>
#include <linux/power/jz4740-battery.h>
#include <linux/power/gpio-charger.h>
+#include <linux/pwm.h>
#include <asm/mach-jz4740/gpio.h>
#include <asm/mach-jz4740/jz4740_fb.h>
@@ -399,13 +400,15 @@ static struct platform_device avt2_usb_regulator_device = {
}
};
+static struct pwm_lookup qi_lb60_pwm_lookup[] = {
+ PWM_LOOKUP("jz4740-pwm", 4, "pwm-beeper", NULL, 0,
+ PWM_POLARITY_NORMAL),
+};
+
/* beeper */
static struct platform_device qi_lb60_pwm_beeper = {
.name = "pwm-beeper",
.id = -1,
- .dev = {
- .platform_data = (void *)4,
- },
};
/* charger */
@@ -491,6 +494,8 @@ static int __init qi_lb60_init_platform_devices(void)
platform_device_register(&jz4740_usb_ohci_device);
}
+ pwm_add_table(qi_lb60_pwm_lookup, ARRAY_SIZE(qi_lb60_pwm_lookup));
+
return platform_add_devices(jz_platform_devices,
ARRAY_SIZE(jz_platform_devices));