From: Frank Li <Frank.Li@nxp.com>
To: Rui Miguel Silva <rmfrfs@gmail.com>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Martin Kepplinger <martink@posteo.de>,
Purism Kernel Team <kernel@puri.sm>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Eugen Hristev <eugen.hristev@linaro.org>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>, Peng Fan <peng.fan@nxp.com>,
Alice Yuan <alice.yuan@nxp.com>, Vinod Koul <vkoul@kernel.org>,
Kishon Vijay Abraham I <kishon@kernel.org>,
Philipp Zabel <p.zabel@pengutronix.de>,
Steve Longerbeam <slongerbeam@gmail.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-media@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, imx@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
linux-phy@lists.infradead.org, linux-staging@lists.linux.dev,
Frank Li <Frank.Li@nxp.com>
Subject: [PATCH v3 23/31] media: synopsys: csi2: Add register prefix to register field definitions
Date: Thu, 21 Aug 2025 16:15:58 -0400 [thread overview]
Message-ID: <20250821-95_cam-v3-23-c9286fbb34b9@nxp.com> (raw)
In-Reply-To: <20250821-95_cam-v3-0-c9286fbb34b9@nxp.com>
Add register prefix to register field definitions to improve readability.
No functional change.
Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
drivers/media/platform/synopsys/mipi-csi2.c | 30 ++++++++++++++---------------
1 file changed, 15 insertions(+), 15 deletions(-)
diff --git a/drivers/media/platform/synopsys/mipi-csi2.c b/drivers/media/platform/synopsys/mipi-csi2.c
index 5435b58de55d21aa957fc635c950ba2ae25a8dcc..d6eb666646b916c2609a279f8badc1e8af557121 100644
--- a/drivers/media/platform/synopsys/mipi-csi2.c
+++ b/drivers/media/platform/synopsys/mipi-csi2.c
@@ -146,16 +146,16 @@ dw_csi2_reg_err((csi2), #__name))
readl((csi2)->base + ((csi2)->regs->__name & ~DW_REG_EXIST)) : \
dw_csi2_reg_err(csi2, #__name))
-#define PHY_STOPSTATEDATA_BIT 4
-#define PHY_STOPSTATEDATA(n) BIT(PHY_STOPSTATEDATA_BIT + (n))
-#define PHY_RXCLKACTIVEHS BIT(8)
-#define PHY_RXULPSCLKNOT BIT(9)
-#define PHY_STOPSTATECLK BIT(10)
+#define PHY_STATE_STOPSTATEDATA_BIT 4
+#define PHY_STATE_STOPSTATEDATA(n) BIT(PHY_STATE_STOPSTATEDATA_BIT + (n))
+#define PHY_STATE_RXCLKACTIVEHS BIT(8)
+#define PHY_STATE_RXULPSCLKNOT BIT(9)
+#define PHY_STATE_STOPSTATECLK BIT(10)
-#define PHY_TESTCLR BIT(0)
-#define PHY_TESTCLK BIT(1)
+#define DPHY_TEST_CTRL0_TEST_CLR BIT(0)
+#define DPHY_TEST_CTRL0_TEST_CLKEN BIT(1)
-#define PHY_TESTEN BIT(16)
+#define DPHY_TEST_CTRL1_TEST_EN BIT(16)
#define sd_to_dev sd_to_dw_mipi_csi2_dev
@@ -235,20 +235,20 @@ static int dw_mipi_csi2_phy_write(struct dw_mipi_tstif *tstif,
struct dw_mipi_csi2_dev *csi2 = container_of(tstif, struct dw_mipi_csi2_dev, tstif);
/* Clear PHY test interface */
- dw_writel(csi2, PHY_TESTCLR, phy_tst_ctrl0);
+ dw_writel(csi2, DPHY_TEST_CTRL0_TEST_CLR, phy_tst_ctrl0);
dw_writel(csi2, 0x0, phy_tst_ctrl1);
dw_writel(csi2, 0x0, phy_tst_ctrl0);
/* Raise test interface strobe signal */
- dw_writel(csi2, PHY_TESTCLK, phy_tst_ctrl0);
+ dw_writel(csi2, DPHY_TEST_CTRL0_TEST_CLKEN, phy_tst_ctrl0);
/* Configure address write on falling edge and lower strobe signal */
- dw_writel(csi2, PHY_TESTEN | test_code, phy_tst_ctrl1);
+ dw_writel(csi2, DPHY_TEST_CTRL1_TEST_EN | test_code, phy_tst_ctrl1);
dw_writel(csi2, 0x0, phy_tst_ctrl0);
/* Configure data write on rising edge and raise strobe signal */
dw_writel(csi2, test_data, phy_tst_ctrl1);
- dw_writel(csi2, PHY_TESTCLK, phy_tst_ctrl0);
+ dw_writel(csi2, DPHY_TEST_CTRL0_TEST_CLKEN, phy_tst_ctrl0);
/* Clear strobe signal */
dw_writel(csi2, 0x0, phy_tst_ctrl0);
@@ -271,7 +271,7 @@ static int __maybe_unused csi2_dphy_wait_ulp(struct dw_mipi_csi2_dev *csi2)
int ret;
/* wait for ULP on clock lane */
- ret = read_poll_timeout(dw_readl, reg, !(reg & PHY_RXULPSCLKNOT),
+ ret = read_poll_timeout(dw_readl, reg, !(reg & PHY_STATE_RXULPSCLKNOT),
0, 500000, 0, csi2, phy_state);
if (ret) {
v4l2_err(&csi2->sd, "ULP timeout, phy_state = 0x%08x\n", reg);
@@ -294,7 +294,7 @@ static void csi2_dphy_wait_stopstate(struct dw_mipi_csi2_dev *csi2, unsigned int
u32 mask, reg;
int ret;
- mask = PHY_STOPSTATECLK | (((1 << lanes) - 1) << PHY_STOPSTATEDATA_BIT);
+ mask = PHY_STATE_STOPSTATECLK | (((1 << lanes) - 1) << PHY_STATE_STOPSTATEDATA_BIT);
ret = read_poll_timeout(dw_readl, reg, (reg & mask) == mask, 0, 500000, 0, csi2, phy_state);
if (ret) {
@@ -309,7 +309,7 @@ static int csi2_dphy_wait_clock_lane(struct dw_mipi_csi2_dev *csi2)
u32 reg;
int ret;
- ret = read_poll_timeout(dw_readl, reg, (reg & PHY_RXCLKACTIVEHS),
+ ret = read_poll_timeout(dw_readl, reg, (reg & PHY_STATE_RXCLKACTIVEHS),
0, 500000, 0, csi2, phy_state);
if (ret) {
v4l2_err(&csi2->sd, "clock lane timeout, phy_state = 0x%08x\n",
--
2.34.1
next prev parent reply other threads:[~2025-08-21 20:18 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-21 20:15 [PATCH v3 00/31] media: add imx93 mipi/controller csi support Frank Li
2025-08-21 20:15 ` [PATCH v3 01/31] dt-bindings: media: add DW MIPI CSI-2 Host support Frank Li
2025-08-22 20:15 ` Rob Herring (Arm)
2025-08-21 20:15 ` [PATCH v3 02/31] media: v4l2-common: Add helper function v4l_get_required_align_by_bpp() Frank Li
2025-08-21 20:15 ` [PATCH v3 03/31] media: v4l2-common: Add helper function media_bus_fmt_to_csi2_(bpp|dt)() Frank Li
2025-08-21 20:15 ` [PATCH v3 04/31] media: staging: media: imx6-mipi-csi2: replace space with tab for alignment Frank Li
2025-08-21 20:15 ` [PATCH v3 05/31] media: staging: media: imx6-mipi-csi2: use devm_add_action_or_reset() to simplify code Frank Li
2025-08-21 20:15 ` [PATCH v3 06/31] media: staging: media: imx6-mipi-csi2: use devm_clk_bulk_get_all() to fetch clocks Frank Li
2025-08-21 20:15 ` [PATCH v3 07/31] media: staging: media: imx6-mipi-csi2: use devm_mutex_init() to simplify code Frank Li
2025-08-21 20:15 ` [PATCH v3 08/31] media: staging: media: imx6-mipi-csi2: use guard() " Frank Li
2025-08-21 20:15 ` [PATCH v3 09/31] media: staging: media: imx6-mipi-csi2: use register structure to match hardware Frank Li
2025-08-21 20:15 ` [PATCH v3 10/31] media: staging: media: imx6-mipi-csi2: use devm_platform_ioremap_resource() simplify code Frank Li
2025-08-21 20:15 ` [PATCH v3 11/31] media: staging: media: imx6-mipi-csi2: move probe part to imx6-csi2.c Frank Li
2025-08-21 20:15 ` [PATCH v3 12/31] media: staging: media: imx6-mipi-csi2: move sd imx6's specific initialization into imx6-sci2.c Frank Li
2025-08-21 20:15 ` [PATCH v3 13/31] media: staging: media: imx6-mipi-csi2: move csi2ipu_gasket_init() to imx6-csi2.c Frank Li
2025-08-21 20:15 ` [PATCH v3 14/31] media: staging: media: imx6-mipi-csi2: move number pad macro define into imx6-csi2.c Frank Li
2025-08-21 20:15 ` [PATCH v3 15/31] media: staging: media: imx6-mipi-csi2: move dphy init part to imx6-csi2.c Frank Li
2025-08-21 20:15 ` [PATCH v3 16/31] media: staging: media: imx6-mipi-csi2: use runtime_pm frame to control clks Frank Li
2025-08-21 20:15 ` [PATCH v3 17/31] media: synopsys: move imx6-mipi-csi2.c to synopsys/mipi-csi2.c Frank Li
2025-08-21 20:15 ` [PATCH v3 18/31] media: synopsys: csi2: Remove deprecated s_stream and use v4l2_subdev_pad_ops Frank Li
2025-08-21 20:15 ` [PATCH v3 19/31] media: synopsys: csi2: Add phy interface support Frank Li
2025-08-21 20:15 ` [PATCH v3 20/31] media: synopsys: csi2: Add basic v150* version register Frank Li
2025-08-21 20:15 ` [PATCH v3 21/31] media: synopsys: csi2: Add irq support to record error count Frank Li
2025-08-21 20:15 ` [PATCH v3 22/31] media: synopsys: csi2: Handle alignment requirement for width Frank Li
2025-08-21 20:15 ` Frank Li [this message]
2025-08-21 20:15 ` [PATCH v3 24/31] media: synopsys: csi2: Add need_dphy_reset in config Frank Li
2025-08-21 20:16 ` [PATCH v3 25/31] media: synopsys: csi2: Add default simple dw_csi2_subdev_init_state Frank Li
2025-08-21 20:16 ` [PATCH v3 26/31] media: synopsys: csi2: Add v150 lane stop state register bit define Frank Li
2025-08-21 20:16 ` [PATCH v3 27/31] media: synopsys: csi2: use standard v4l2_subdev_get_fmt() function Frank Li
2025-08-21 20:16 ` [PATCH v3 28/31] media: synopsys: csi2: Add customize get_frame_desc() callback Frank Li
2025-08-21 20:16 ` [PATCH v3 29/31] media: synopsys: csi2: Add Image Pixel Interface (IPI) support for v150 Frank Li
2025-08-21 20:16 ` [PATCH v3 30/31] media: synopsys: csi2: Remove source pad connected check at dw_csi2_enable_streams() Frank Li
2025-08-21 20:16 ` [PATCH v3 31/31] media: synopsys: csi2: Add simple synopsys platform driver Frank Li
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20250821-95_cam-v3-23-c9286fbb34b9@nxp.com \
--to=frank.li@nxp.com \
--cc=alice.yuan@nxp.com \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=eugen.hristev@linaro.org \
--cc=festevam@gmail.com \
--cc=gregkh@linuxfoundation.org \
--cc=imx@lists.linux.dev \
--cc=kernel@pengutronix.de \
--cc=kernel@puri.sm \
--cc=kishon@kernel.org \
--cc=krzk+dt@kernel.org \
--cc=laurent.pinchart@ideasonboard.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-media@vger.kernel.org \
--cc=linux-phy@lists.infradead.org \
--cc=linux-staging@lists.linux.dev \
--cc=martink@posteo.de \
--cc=mchehab@kernel.org \
--cc=p.zabel@pengutronix.de \
--cc=peng.fan@nxp.com \
--cc=rmfrfs@gmail.com \
--cc=robh@kernel.org \
--cc=s.hauer@pengutronix.de \
--cc=shawnguo@kernel.org \
--cc=slongerbeam@gmail.com \
--cc=vkoul@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).