[1/8] include/fsl: add common FlexTimer #defines in a separate header.

Commit Message

Patrick Havelange Feb. 18, 2019, 2:03 p.m. UTC

Signed-off-by: Patrick Havelange <[e-mail]>
Reviewed-by: Esben Haabendal <[e-mail]>
---
 include/linux/fsl/ftm.h | 88 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 include/linux/fsl/ftm.h

Patch

diff --git a/include/linux/fsl/ftm.h b/include/linux/fsl/ftm.h
new file mode 100644
index 000000000000..d59011acf66c
--- /dev/null
+++ b/include/linux/fsl/ftm.h
@@ -0,0 +1,88 @@ 
+// SPDX-License-Identifier: GPL-2.0
+#ifndef __FSL_FTM_H__
+#define __FSL_FTM_H__
+
+#define FTM_SC       0x0 /* Status And Control */
+#define FTM_CNT      0x4 /* Counter */
+#define FTM_MOD      0x8 /* Modulo */
+
+#define FTM_CNTIN    0x4C /* Counter Initial Value */
+#define FTM_STATUS   0x50 /* Capture And Compare Status */
+#define FTM_MODE     0x54 /* Features Mode Selection */
+#define FTM_SYNC     0x58 /* Synchronization */
+#define FTM_OUTINIT  0x5C /* Initial State For Channels Output */
+#define FTM_OUTMASK  0x60 /* Output Mask */
+#define FTM_COMBINE  0x64 /* Function For Linked Channels */
+#define FTM_DEADTIME 0x68 /* Deadtime Insertion Control */
+#define FTM_EXTTRIG  0x6C /* FTM External Trigger */
+#define FTM_POL      0x70 /* Channels Polarity */
+#define FTM_FMS      0x74 /* Fault Mode Status */
+#define FTM_FILTER   0x78 /* Input Capture Filter Control */
+#define FTM_FLTCTRL  0x7C /* Fault Control */
+#define FTM_QDCTRL   0x80 /* Quadrature Decoder Control And Status */
+#define FTM_CONF     0x84 /* Configuration */
+#define FTM_FLTPOL   0x88 /* FTM Fault Input Polarity */
+#define FTM_SYNCONF  0x8C /* Synchronization Configuration */
+#define FTM_INVCTRL  0x90 /* FTM Inverting Control */
+#define FTM_SWOCTRL  0x94 /* FTM Software Output Control */
+#define FTM_PWMLOAD  0x98 /* FTM PWM Load */
+
+#define FTM_SC_CLK_MASK_SHIFT	3
+#define FTM_SC_CLK_MASK		(3 << FTM_SC_CLK_MASK_SHIFT)
+#define FTM_SC_TOF		0x80
+#define FTM_SC_TOIE		0x40
+#define FTM_SC_CPWMS		0x20
+#define FTM_SC_CLKS		0x18
+#define FTM_SC_PS_1		0x0
+#define FTM_SC_PS_2		0x1
+#define FTM_SC_PS_4		0x2
+#define FTM_SC_PS_8		0x3
+#define FTM_SC_PS_16		0x4
+#define FTM_SC_PS_32		0x5
+#define FTM_SC_PS_64		0x6
+#define FTM_SC_PS_128		0x7
+#define FTM_SC_PS_MASK		0x7
+
+#define FTM_MODE_FAULTIE	0x80
+#define FTM_MODE_FAULTM		0x60
+#define FTM_MODE_CAPTEST	0x10
+#define FTM_MODE_PWMSYNC	0x8
+#define FTM_MODE_WPDIS		0x4
+#define FTM_MODE_INIT		0x2
+#define FTM_MODE_FTMEN		0x1
+
+/* NXP Errata: The PHAFLTREN and PHBFLTREN bits are tide to zero internally
+ * and these bits cannot be set. Flextimer cannot use Filter in
+ * Quadrature Decoder Mode.
+ * https://community.nxp.com/thread/467648#comment-1010319
+ */
+#define FTM_QDCTRL_PHAFLTREN	0x80
+#define FTM_QDCTRL_PHBFLTREN	0x40
+#define FTM_QDCTRL_PHAPOL	0x20
+#define FTM_QDCTRL_PHBPOL	0x10
+#define FTM_QDCTRL_QUADMODE	0x8
+#define FTM_QDCTRL_QUADDIR	0x4
+#define FTM_QDCTRL_TOFDIR	0x2
+#define FTM_QDCTRL_QUADEN	0x1
+
+#define FTM_FMS_FAULTF		0x80
+#define FTM_FMS_WPEN		0x40
+#define FTM_FMS_FAULTIN		0x10
+#define FTM_FMS_FAULTF3		0x8
+#define FTM_FMS_FAULTF2		0x4
+#define FTM_FMS_FAULTF1		0x2
+#define FTM_FMS_FAULTF0		0x1
+
+#define FTM_CSC_BASE		0xC
+#define FTM_CSC_MSB		0x20
+#define FTM_CSC_MSA		0x10
+#define FTM_CSC_ELSB		0x8
+#define FTM_CSC_ELSA		0x4
+#define FTM_CSC(_channel)	(FTM_CSC_BASE + ((_channel) * 8))
+
+#define FTM_CV_BASE		0x10
+#define FTM_CV(_channel)	(FTM_CV_BASE + ((_channel) * 8))
+
+#define FTM_PS_MAX		7
+
+#endif