summaryrefslogtreecommitdiff
path: root/arch/arm/mach-s5pc1xx/include/mach/pwm.h
diff options
context:
space:
mode:
authorMinkyu Kang <mk7.kang@samsung.com>2015-11-20 15:24:57 +0900
committerMinkyu Kang <mk7.kang@samsung.com>2015-11-30 17:17:01 +0900
commit225f5eeccd6c0d376a20c15897edd8c69500d8cc (patch)
treef1348e316a9c4b871d3cadbab9d9cdbe7ce5852a /arch/arm/mach-s5pc1xx/include/mach/pwm.h
parentfa8883a1e39a20e72aaa5093af0c80062cb95757 (diff)
arm: s5pc1xx: move SoC to mach-s5pc1xx
move arm/arm/cpu/armv7/s5pc1xx to arch/arm/mach-s5pc1xx Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
Diffstat (limited to 'arch/arm/mach-s5pc1xx/include/mach/pwm.h')
-rw-r--r--arch/arm/mach-s5pc1xx/include/mach/pwm.h55
1 files changed, 55 insertions, 0 deletions
diff --git a/arch/arm/mach-s5pc1xx/include/mach/pwm.h b/arch/arm/mach-s5pc1xx/include/mach/pwm.h
new file mode 100644
index 0000000000..7a33ed895b
--- /dev/null
+++ b/arch/arm/mach-s5pc1xx/include/mach/pwm.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2009 Samsung Electronics
+ * Kyungmin Park <kyungmin.park@samsung.com>
+ * Minkyu Kang <mk7.kang@samsung.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __ASM_ARM_ARCH_PWM_H_
+#define __ASM_ARM_ARCH_PWM_H_
+
+#define PRESCALER_0 (8 - 1) /* prescaler of timer 0, 1 */
+#define PRESCALER_1 (16 - 1) /* prescaler of timer 2, 3, 4 */
+
+/* Divider MUX */
+#define MUX_DIV_1 0 /* 1/1 period */
+#define MUX_DIV_2 1 /* 1/2 period */
+#define MUX_DIV_4 2 /* 1/4 period */
+#define MUX_DIV_8 3 /* 1/8 period */
+#define MUX_DIV_16 4 /* 1/16 period */
+
+#define MUX_DIV_SHIFT(x) (x * 4)
+
+#define TCON_OFFSET(x) ((x + 1) * (!!x) << 2)
+
+#define TCON_START(x) (1 << TCON_OFFSET(x))
+#define TCON_UPDATE(x) (1 << (TCON_OFFSET(x) + 1))
+#define TCON_INVERTER(x) (1 << (TCON_OFFSET(x) + 2))
+#define TCON_AUTO_RELOAD(x) (1 << (TCON_OFFSET(x) + 3))
+#define TCON4_AUTO_RELOAD (1 << 22)
+
+#ifndef __ASSEMBLY__
+struct s5p_timer {
+ unsigned int tcfg0;
+ unsigned int tcfg1;
+ unsigned int tcon;
+ unsigned int tcntb0;
+ unsigned int tcmpb0;
+ unsigned int tcnto0;
+ unsigned int tcntb1;
+ unsigned int tcmpb1;
+ unsigned int tcnto1;
+ unsigned int tcntb2;
+ unsigned int tcmpb2;
+ unsigned int tcnto2;
+ unsigned int tcntb3;
+ unsigned int res1;
+ unsigned int tcnto3;
+ unsigned int tcntb4;
+ unsigned int tcnto4;
+ unsigned int tintcstat;
+};
+#endif /* __ASSEMBLY__ */
+
+#endif