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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next prev parent 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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