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From: zelong dong <zelong.dong@amlogic.com>
To: Neil Armstrong <neil.armstrong@linaro.org>,
	Sean Young <sean@mess.org>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	Jerome Brunet <jbrunet@baylibre.com>,
	Kevin Hilman <khilman@baylibre.com>,
	Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Cc: <linux-media@vger.kernel.org>,
	<linux-amlogic@lists.infradead.org>, <Qianggui.Song@amlogic.com>,
	<Yonghui.Yu@amlogic.com>, <kelvin.zhang@amlogic.com>,
	Zelong Dong <zelong.dong@amlogic.com>
Subject: [PATCH v2 1/3] media: rc: meson-ir: sort Meson IR Controller register macros
Date: Wed, 17 May 2023 19:56:33 +0800	[thread overview]
Message-ID: <20230517115635.31565-2-zelong.dong@amlogic.com> (raw)
In-Reply-To: <20230517115635.31565-1-zelong.dong@amlogic.com>

From: Zelong Dong <zelong.dong@amlogic.com>

There are more registers to come in the next Meson IR Controller.
For defining clearly, sort register macros and let address and bit
macros as a set.

Signed-off-by: Zelong Dong <zelong.dong@amlogic.com>
---
 drivers/media/rc/meson-ir.c | 35 +++++++++++++++++------------------
 1 file changed, 17 insertions(+), 18 deletions(-)

diff --git a/drivers/media/rc/meson-ir.c b/drivers/media/rc/meson-ir.c
index 4b769111f78e..a32d034b33aa 100644
--- a/drivers/media/rc/meson-ir.c
+++ b/drivers/media/rc/meson-ir.c
@@ -19,44 +19,43 @@
 
 #define DRIVER_NAME		"meson-ir"
 
-/* valid on all Meson platforms */
 #define IR_DEC_LDR_ACTIVE	0x00
+
 #define IR_DEC_LDR_IDLE		0x04
+
 #define IR_DEC_LDR_REPEAT	0x08
+
 #define IR_DEC_BIT_0		0x0c
-#define IR_DEC_REG0		0x10
-#define IR_DEC_FRAME		0x14
-#define IR_DEC_STATUS		0x18
-#define IR_DEC_REG1		0x1c
-/* only available on Meson 8b and newer */
-#define IR_DEC_REG2		0x20
 
+#define IR_DEC_REG0		0x10
 #define REG0_RATE_MASK		GENMASK(11, 0)
 
-#define DECODE_MODE_NEC		0x0
-#define DECODE_MODE_RAW		0x2
+#define IR_DEC_FRAME		0x14
+
+#define IR_DEC_STATUS		0x18
+#define STATUS_IR_DEC_IN	BIT(8)
 
-/* Meson 6b uses REG1 to configure the mode */
+#define IR_DEC_REG1		0x1c
+#define REG1_TIME_IV_MASK	GENMASK(28, 16)
+#define REG1_ENABLE		BIT(15)
 #define REG1_MODE_MASK		GENMASK(8, 7)
 #define REG1_MODE_SHIFT		7
+#define REG1_IRQSEL_MASK	GENMASK(3, 2)
+#define REG1_RESET		BIT(0)
 
-/* Meson 8b / GXBB use REG2 to configure the mode */
+/* The following regs are only available on Meson 8b and newer */
+#define IR_DEC_REG2		0x20
 #define REG2_MODE_MASK		GENMASK(3, 0)
 #define REG2_MODE_SHIFT		0
 
-#define REG1_TIME_IV_MASK	GENMASK(28, 16)
+#define DECODE_MODE_NEC		0x0
+#define DECODE_MODE_RAW		0x2
 
-#define REG1_IRQSEL_MASK	GENMASK(3, 2)
 #define REG1_IRQSEL_NEC_MODE	0
 #define REG1_IRQSEL_RISE_FALL	1
 #define REG1_IRQSEL_FALL	2
 #define REG1_IRQSEL_RISE	3
 
-#define REG1_RESET		BIT(0)
-#define REG1_ENABLE		BIT(15)
-
-#define STATUS_IR_DEC_IN	BIT(8)
-
 #define MESON_TRATE		10	/* us */
 
 struct meson_ir {
-- 
2.35.1


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  reply	other threads:[~2023-05-17 11:57 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-17 11:56 [PATCH v2 0/3] media: rc: meson-ir: support MMIO regmaps to access registers zelong dong
2023-05-17 11:56 ` zelong dong [this message]
2023-05-30  7:56   ` [PATCH v2 1/3] media: rc: meson-ir: sort Meson IR Controller register macros Neil Armstrong
2023-05-17 11:56 ` [PATCH v2 2/3] media: rc: meson-ir: rename " zelong dong
2023-05-30  7:57   ` Neil Armstrong
2023-05-17 11:56 ` [PATCH v2 3/3] media: rc: meson-ir: support MMIO regmaps to access registers zelong dong
2023-05-29 20:45   ` Martin Blumenstingl
2023-05-30  7:54 ` [PATCH v2 0/3] " Neil Armstrong

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