[PATCH 7/7] drm: bridge: tc358767: Add descriptions to register definitions
Alexander Stein
alexander.stein at ew.tq-group.com
Thu Aug 17 08:00:45 UTC 2023
Use the register names from the datasheet. No functional change intended.
Signed-off-by: Alexander Stein <alexander.stein at ew.tq-group.com>
---
drivers/gpu/drm/bridge/tc358767.c | 30 +++++++++++++++---------------
1 file changed, 15 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c
index 0a4d5dfcc0a5a..4860c48c14386 100644
--- a/drivers/gpu/drm/bridge/tc358767.c
+++ b/drivers/gpu/drm/bridge/tc358767.c
@@ -143,10 +143,10 @@
#define VFUEN BIT(0) /* Video Frame Timing Upload */
/* System */
-#define TC_IDREG 0x0500
-#define SYSSTAT 0x0508
-#define SYSRSTENB 0x050c
+#define TC_IDREG 0x0500 /* Chip ID and Revision ID */
#define SYSBOOT 0x0504 /* System BootStrap Status Register */
+#define SYSSTAT 0x0508 /* System Status Register */
+#define SYSRSTENB 0x050c /* System Reset/Enable Register */
#define ENBI2C (1 << 0)
#define ENBLCD0 (1 << 2)
#define ENBBM (1 << 3)
@@ -160,12 +160,12 @@
#define DP0_VIDSRC_DSI_RX (1 << 0)
#define DP0_VIDSRC_DPI_RX (2 << 0)
#define DP0_VIDSRC_COLOR_BAR (3 << 0)
-#define GPIOM 0x0540
-#define GPIOC 0x0544
-#define GPIOO 0x0548
-#define GPIOI 0x054c
-#define INTCTL_G 0x0560
-#define INTSTS_G 0x0564
+#define GPIOM 0x0540 /* GPIO Mode Control Register */
+#define GPIOC 0x0544 /* GPIO Direction Control Register */
+#define GPIOO 0x0548 /* GPIO Output Register */
+#define GPIOI 0x054c /* GPIO Input Register */
+#define INTCTL_G 0x0560 /* General Interrupts Control Register */
+#define INTSTS_G 0x0564 /* General Interrupts Status Register */
#define INT_SYSERR BIT(16)
#define INT_GPIO_H(x) (1 << (x == 0 ? 2 : 10))
@@ -174,8 +174,8 @@
#define TEST_INT_C 0x0570 /* Test Interrupts Control Register */
#define TEST_INT_S 0x0574 /* Test Interrupts Status Register */
-#define INT_GP0_LCNT 0x0584
-#define INT_GP1_LCNT 0x0588
+#define INT_GP0_LCNT 0x0584 /* Interrupt GPIO0 Low Count Value Register */
+#define INT_GP1_LCNT 0x0588 /* Interrupt GPIO1 Low Count Value Register */
/* Control */
#define DP0CTL 0x0600
@@ -185,9 +185,9 @@
#define DP_EN BIT(0) /* Enable DPTX function */
/* Clocks */
-#define DP0_VIDMNGEN0 0x0610
-#define DP0_VIDMNGEN1 0x0614
-#define DP0_VMNGENSTATUS 0x0618
+#define DP0_VIDMNGEN0 0x0610 /* DP0 Video Force M Value Register */
+#define DP0_VIDMNGEN1 0x0614 /* DP0 Video Force N Value Register */
+#define DP0_VMNGENSTATUS 0x0618 /* DP0 Video Current M Value Register */
#define DP0_AUDMNGEN0 0x0628 /* DP0 Audio Force M Value Register */
#define DP0_AUDMNGEN1 0x062c /* DP0 Audio Force N Value Register */
#define DP0_AMNGENSTATUS 0x0630 /* DP0 Audio Current M Value Register */
@@ -275,7 +275,7 @@
#define AUDIFDATA5 0x071c /* DP0 Audio Info Frame Bytes 23 to 20 */
#define AUDIFDATA6 0x0720 /* DP0 Audio Info Frame Bytes 27 to 24 */
-#define DP1_SRCCTRL 0x07a0
+#define DP1_SRCCTRL 0x07a0 /* DP1 Control Register */
/* PHY */
#define DP_PHY_CTRL 0x0800
--
2.34.1
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