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From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: linux-media@vger.kernel.org
Cc: Rui Miguel Silva <rmfrfs@gmail.com>,
	Steve Longerbeam <slongerbeam@gmail.com>,
	Philipp Zabel <p.zabel@pengutronix.de>,
	Ezequiel Garcia <ezequiel@collabora.com>,
	Fabio Estevam <festevam@gmail.com>
Subject: [PATCH v2 68/77] media: imx: imx7_mipi_csis: Inline mipi_csis_set_hsync_settle()
Date: Mon, 15 Feb 2021 06:27:32 +0200	[thread overview]
Message-ID: <20210215042741.28850-69-laurent.pinchart@ideasonboard.com> (raw)
In-Reply-To: <20210215042741.28850-1-laurent.pinchart@ideasonboard.com>

The mipi_csis_set_hsync_settle() is small, called from a single place,
and misnamed (HS stands for high speed, not horizontal sync). Inline it
in its only caller, and refactor the HSSETTLE register field macros
while at it.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Rui Miguel Silva <rmfrfs@gmail.com>
---
 drivers/staging/media/imx/imx7-mipi-csis.c | 18 ++++++------------
 1 file changed, 6 insertions(+), 12 deletions(-)

diff --git a/drivers/staging/media/imx/imx7-mipi-csis.c b/drivers/staging/media/imx/imx7-mipi-csis.c
index a705797559dd..a5f00983bd92 100644
--- a/drivers/staging/media/imx/imx7-mipi-csis.c
+++ b/drivers/staging/media/imx/imx7-mipi-csis.c
@@ -108,8 +108,8 @@
 
 /* D-PHY common control */
 #define MIPI_CSIS_DPHYCTRL			0x24
-#define MIPI_CSIS_DPHYCTRL_HSS_MASK		(0xff << 24)
-#define MIPI_CSIS_DPHYCTRL_HSS_OFFSET		24
+#define MIPI_CSIS_DPHYCTRL_HSSETTLE(n)		((n) << 24)
+#define MIPI_CSIS_DPHYCTRL_HSSETTLE_MASK	GENMASK(31, 24)
 #define MIPI_CSIS_DPHYCTRL_SCLKS_MASK		(0x3 << 22)
 #define MIPI_CSIS_DPHYCTRL_SCLKS_OFFSET		22
 #define MIPI_CSIS_DPHYCTRL_DPDN_SWAP_CLK	BIT(6)
@@ -482,15 +482,6 @@ static void __mipi_csis_set_format(struct csi_state *state)
 	mipi_csis_write(state, MIPI_CSIS_ISPRESOL_CH0, val);
 }
 
-static void mipi_csis_set_hsync_settle(struct csi_state *state, int hs_settle)
-{
-	u32 val = mipi_csis_read(state, MIPI_CSIS_DPHYCTRL);
-
-	val = (val & ~MIPI_CSIS_DPHYCTRL_HSS_MASK) | (hs_settle << 24);
-
-	mipi_csis_write(state, MIPI_CSIS_DPHYCTRL, val);
-}
-
 static void mipi_csis_set_params(struct csi_state *state)
 {
 	int lanes = state->bus.num_data_lanes;
@@ -504,7 +495,10 @@ static void mipi_csis_set_params(struct csi_state *state)
 
 	__mipi_csis_set_format(state);
 
-	mipi_csis_set_hsync_settle(state, state->hs_settle);
+	val = mipi_csis_read(state, MIPI_CSIS_DPHYCTRL);
+	val = (val & ~MIPI_CSIS_DPHYCTRL_HSSETTLE_MASK)
+	    | MIPI_CSIS_DPHYCTRL_HSSETTLE(state->hs_settle);
+	mipi_csis_write(state, MIPI_CSIS_DPHYCTRL, val);
 
 	val = (0 << MIPI_CSIS_ISPSYNC_HSYNC_LINTV_OFFSET) |
 		(0 << MIPI_CSIS_ISPSYNC_VSYNC_SINTV_OFFSET) |
-- 
Regards,

Laurent Pinchart


  parent reply	other threads:[~2021-02-15  4:40 UTC|newest]

Thread overview: 100+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-15  4:26 [PATCH v2 00/77] media: imx: Miscellaneous fixes and cleanups for i.MX7 Laurent Pinchart
2021-02-15  4:26 ` [PATCH v2 01/77] media: imx: Drop dependency on I2C Laurent Pinchart
2021-02-15  4:26 ` [PATCH v2 02/77] media: imx: Move dependency on VIDEO_DEV to common Kconfig symbol Laurent Pinchart
2021-02-15  4:26 ` [PATCH v2 03/77] media: imx: Drop manual dependency on VIDEO_IMX_MEDIA Laurent Pinchart
2021-02-15  4:26 ` [PATCH v2 04/77] media: imx: Compile imx6-media-objs only for CONFIG_VIDEO_IMX_CSI Laurent Pinchart
2021-02-26 15:45   ` Laurent Pinchart
2021-02-15  4:26 ` [PATCH v2 05/77] media: imx: Set default sizes through macros in all drivers Laurent Pinchart
2021-02-15  4:26 ` [PATCH v2 06/77] media: imx: utils: Add ability to filter pixel formats by mbus code Laurent Pinchart
2021-02-15  4:26 ` [PATCH v2 07/77] media: imx: capture: Use dev_* instead of v4l2_* to log messages Laurent Pinchart
2021-02-15  4:26 ` [PATCH v2 08/77] media: imx: capture: Use device name to construct bus_info Laurent Pinchart
2021-02-15  4:26 ` [PATCH v2 09/77] media: imx: capture: Remove forward declaration of capture_qops Laurent Pinchart
2021-02-15  4:26 ` [PATCH v2 10/77] media: imx: capture: Handle errors from v4l2_fh_open() Laurent Pinchart
2021-02-15  4:26 ` [PATCH v2 11/77] media: imx: capture: Clean up capture_priv structure Laurent Pinchart
2021-02-15  4:26 ` [PATCH v2 12/77] media: imx: capture: Remove capture_priv stop field Laurent Pinchart
2021-02-15  4:26 ` [PATCH v2 13/77] media: imx: capture: Move queue and ctrl handler init to init function Laurent Pinchart
2021-02-15  4:26 ` [PATCH v2 14/77] media: imx: capture: Initialize video_device programmatically Laurent Pinchart
2021-02-15  4:26 ` [PATCH v2 15/77] media: imx: capture: Register the video device after completing init Laurent Pinchart
2021-02-15  4:26 ` [PATCH v2 16/77] media: imx: capture: Store v4l2_pix_format in imx_media_video_dev Laurent Pinchart
2021-02-15  4:26 ` [PATCH v2 17/77] media: imx: capture: Move default format init to a separate function Laurent Pinchart
2021-02-15  4:26 ` [PATCH v2 18/77] media: imx: capture: Rename querycap handler to capture_querycap Laurent Pinchart
2021-02-15  4:26 ` [PATCH v2 19/77] media: imx: capture: Rename ioctl operations with legacy prefix Laurent Pinchart
2021-02-15  4:26 ` [PATCH v2 20/77] media: imx: capture: Add a mechanism to disable control inheritance Laurent Pinchart
2021-02-15  4:26 ` [PATCH v2 21/77] media: imx: capture: Remove unneeded variable in __capture_legacy_try_fmt Laurent Pinchart
2021-02-15  4:26 ` [PATCH v2 22/77] media: imx: capture: Pass v4l2_pix_format to __capture_legacy_try_fmt() Laurent Pinchart
2021-02-15  4:26 ` [PATCH v2 23/77] media: imx: capture: Return -EPIPE from __capture_legacy_try_fmt() Laurent Pinchart
2021-02-15  4:26 ` [PATCH v2 24/77] media: imx: capture: Extract format lookup from __capture_legacy_try_fmt Laurent Pinchart
2021-02-15  4:26 ` [PATCH v2 25/77] media: imx: capture: Simplify capture_validate_fmt() implementation Laurent Pinchart
2021-02-15  4:26 ` [PATCH v2 26/77] media: imx: capture: Simplify __capture_legacy_try_fmt() Laurent Pinchart
2021-02-15  4:26 ` [PATCH v2 27/77] media: imx: capture: Decouple video node from source with MC-centric API Laurent Pinchart
2021-02-15  4:26 ` [PATCH v2 28/77] media: imx: capture: Expose V4L2_CAP_IO_MC for the " Laurent Pinchart
2021-02-15  4:26 ` [PATCH v2 29/77] media: imx: imx7-media-csi: Disable legacy video node API Laurent Pinchart
2021-02-15  4:26 ` [PATCH v2 30/77] media: imx: capture: Support creating immutable link to capture device Laurent Pinchart
2021-02-15  4:26 ` [PATCH v2 31/77] media: imx: imx7-media-csi: Remove control handler Laurent Pinchart
2021-02-15  4:26 ` [PATCH v2 32/77] media: imx: imx7-media-csi: Move (de)init from link setup to .s_stream() Laurent Pinchart
2021-02-15  4:26 ` [PATCH v2 33/77] media: imx: imx7-media-csi: Create immutable link to capture device Laurent Pinchart
2021-02-15  4:26 ` [PATCH v2 34/77] media: imx: imx7-media-csi: Replace CSICR*_RESET_VAL with values Laurent Pinchart
2021-02-15  4:26 ` [PATCH v2 35/77] media: imx: imx7-media-csi: Tidy up register fields macros Laurent Pinchart
2021-02-15  4:27 ` [PATCH v2 36/77] media: imx: imx7-media-csi: Reorganize code in sections Laurent Pinchart
2021-02-15  4:27 ` [PATCH v2 37/77] media: imx: imx7-media-csi: Validate capture format in .link_validate() Laurent Pinchart
2021-02-15  4:27 ` [PATCH v2 38/77] media: imx: imx7-media-csi: Fix source type identification Laurent Pinchart
2021-03-01  9:30   ` Rui Miguel Silva
2021-02-15  4:27 ` [PATCH v2 39/77] media: imx: imx7-media-csi: Don't lock access to is_csi2 Laurent Pinchart
2021-03-01  9:31   ` Rui Miguel Silva
2021-02-15  4:27 ` [PATCH v2 40/77] media: imx: imx7-media-csi: Rename imx7_csi_dma_start() to *_setup() Laurent Pinchart
2021-02-15  4:27 ` [PATCH v2 41/77] media: imx: imx7-media-csi: Split imx7_csi_dma_stop() Laurent Pinchart
2021-02-15  4:27 ` [PATCH v2 42/77] media: imx: imx7-media-csi: Move CSI configuration before source start Laurent Pinchart
2021-02-15  4:27 ` [PATCH v2 43/77] media: imx: imx7-media-csi: Merge streaming_start() with csi_enable() Laurent Pinchart
2021-02-15  4:27 ` [PATCH v2 44/77] media: imx: imx7-media-csi: Merge hw_reset() with init_interface() Laurent Pinchart
2021-02-15  4:27 ` [PATCH v2 45/77] media: imx: imx7-media-csi: Set the MIPI data type based on the bus code Laurent Pinchart
2021-02-15  4:27 ` [PATCH v2 46/77] media: imx: imx7-media-csi: Don't set the buffer stride when disabling Laurent Pinchart
2021-02-15  4:27 ` [PATCH v2 47/77] media: imx: imx7-media-csi: Merge all config in imx7_csi_configure() Laurent Pinchart
2021-02-15  4:27 ` [PATCH v2 48/77] media: imx: imx7-media-csi: Clear all configurable CSICR18 fields Laurent Pinchart
2021-02-15  4:27 ` [PATCH v2 49/77] media: imx: imx7-media-csi: Set RFF burst type in imx7_csi_configure() Laurent Pinchart
2021-02-15  4:27 ` [PATCH v2 50/77] media: imx: imx7-media-csi: Simplify imx7_csi_rx_fifo_clear() Laurent Pinchart
2021-02-15  4:27 ` [PATCH v2 51/77] media: imx: imx7-media-csi: Don't double-enable the CSI Laurent Pinchart
2021-02-15  4:27 ` [PATCH v2 52/77] media: imx: imx7-media-csi: Don't double-enable the RxFIFO Laurent Pinchart
2021-02-15  4:27 ` [PATCH v2 53/77] media: imx: imx7-media-csi: Remove double reflash of DMA controller Laurent Pinchart
2021-02-15  4:27 ` [PATCH v2 54/77] media: imx: imx7-media-csi: Don't enable SOF and EOF interrupts Laurent Pinchart
2021-02-15  4:27 ` [PATCH v2 55/77] media: imx: imx7_media-csi: Add support for additional Bayer patterns Laurent Pinchart
2021-02-15  4:27 ` [PATCH v2 56/77] media: v4l2-mc: Add link flags to v4l2_create_fwnode_links_to_pad() Laurent Pinchart
2021-02-15  4:27 ` [PATCH v2 57/77] media: imx: imx7_media-csi: Create immutable link to source device Laurent Pinchart
2021-02-15  4:27 ` [PATCH v2 58/77] dt-bindings: media: nxp,imx7-mipi-csi2: Drop the reset-names property Laurent Pinchart
2021-03-05 21:41   ` Rob Herring
2021-02-15  4:27 ` [PATCH v2 59/77] dt-bindings: media: nxp,imx7-mipi-csi2: Drop fsl,csis-hs-settle property Laurent Pinchart
2021-03-05 21:42   ` Rob Herring
2021-02-15  4:27 ` [PATCH v2 60/77] dt-bindings: media: nxp,imx7-mipi-csi2: Indent example with 4 spaces Laurent Pinchart
2021-03-01  9:33   ` Rui Miguel Silva
2021-03-05 21:42   ` Rob Herring
2021-02-15  4:27 ` [PATCH v2 61/77] dt-bindings: media: nxp,imx7-mipi-csi2: Expand descriptions Laurent Pinchart
2021-03-01  9:35   ` Rui Miguel Silva
2021-03-05 21:43   ` Rob Herring
2021-02-15  4:27 ` [PATCH v2 62/77] media: imx: imx7_mipi_csis: Acquire reset control without naming it Laurent Pinchart
2021-02-15  4:27 ` [PATCH v2 63/77] media: imx: imx7_mipi_csis: Fix input size alignment Laurent Pinchart
2021-02-15  4:27 ` [PATCH v2 64/77] media: imx: imx7_mipi_csis: Make source .s_power() optional Laurent Pinchart
2021-02-15  4:27 ` [PATCH v2 65/77] media: imx: imx7_mipi_csis: Avoid double get of wrap clock Laurent Pinchart
2021-02-15  4:27 ` [PATCH v2 66/77] media: imx: imx7_mipi_csis: Drop 10-bit YUV support Laurent Pinchart
2021-02-15  4:27 ` [PATCH v2 67/77] media: imx: imx7_mipi_csis: Fix UYVY8 media bus format Laurent Pinchart
2021-02-15  4:27 ` Laurent Pinchart [this message]
2021-02-15  4:27 ` [PATCH v2 69/77] media: imx: imx7_mipi_csis: Move link setup check out of locked section Laurent Pinchart
2021-02-15  4:27 ` [PATCH v2 70/77] media: imx: imx7_mipi_csis: Calculate Ths_settle from source lane rate Laurent Pinchart
2021-03-01 16:40   ` [PATCH v2.1 " Laurent Pinchart
2021-02-15  4:27 ` [PATCH v2 71/77] media: imx: imx7_mipi_csis: Turn register access macros into functions Laurent Pinchart
2021-02-15  4:27 ` [PATCH v2 72/77] media: imx: imx7_mipi_csis: Fully initialize MIPI_CSIS_DPHYCTRL register Laurent Pinchart
2021-02-15  4:27 ` [PATCH v2 73/77] media: imx: imx7_mipi_csis: Define macros for DPHY_BCTRL_L fields Laurent Pinchart
2021-02-15  4:27 ` [PATCH v2 74/77] media: imx: imx7_mipi_csis: Make ISP registers macros take channel ID Laurent Pinchart
2021-02-15  4:27 ` [PATCH v2 75/77] media: imx: imx7_mipi_csis: Rename register macros to match datasheet Laurent Pinchart
2021-03-01 16:41   ` [PATCH v2.1 " Laurent Pinchart
2021-02-15  4:27 ` [PATCH v2 76/77] media: imx: imx7_mipi_csis: Use register macros in mipi_csis_dump_regs() Laurent Pinchart
2021-02-15  4:27 ` [PATCH v2 77/77] media: imx: imx7_mipi_csis: Print shadow registers " Laurent Pinchart
2021-03-16 11:56 ` [PATCH] imx7-media-csi: csi2 only Martin Kepplinger
2021-03-16 18:05   ` Laurent Pinchart
2021-03-17 10:08     ` Martin Kepplinger
2021-03-17 10:19       ` Laurent Pinchart
2021-03-28 14:25         ` Martin Kepplinger
2021-03-28 16:43           ` Laurent Pinchart
2021-03-17 18:04 ` [PATCH v2 00/77] media: imx: Miscellaneous fixes and cleanups for i.MX7 Frieder Schrempf
2021-03-19  1:27   ` Laurent Pinchart
2021-04-15  9:00     ` Frieder Schrempf
2021-04-15 16:04       ` Frieder Schrempf
2021-04-26  8:06         ` Frieder Schrempf

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