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authorLinus Torvalds <torvalds@linux-foundation.org>2021-11-02 04:45:08 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2021-11-02 04:45:08 +0300
commit73d21a3579818aa0e39de207474a39ca35c7d8cb (patch)
treeae723d1026a6f39aa22bbcb3e82d3966ac7f5dcc /drivers/staging/media/atomisp/pci/atomisp_csi2.c
parent6f2b76a4a384e05ac8d3349831f29dff5de1e1e2 (diff)
parent57c3b9f55ba875a6f6295fa59f0bdc0a01c544f8 (diff)
downloadlinux-73d21a3579818aa0e39de207474a39ca35c7d8cb.tar.xz
Merge tag 'media/v5.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: - New driver for SK Hynix Hi-846 8M pixel camera - New driver for the ov13b10 camera - New driver for Renesas R-Car ISP - mtk-vcodec gained support for version 2 of decoder firmware ABI - The legacy sir_ir driver got removed - videobuf2: the vb2_mem_ops kAPI had some improvements - lots of cleanups, fixes and new features at device drivers * tag 'media/v5.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (328 commits) media: venus: core: Add sdm660 DT compatible and resource struct media: dt-bindings: media: venus: Add sdm660 dt schema media: venus: vdec: decoded picture buffer handling during reconfig sequence media: venus: Handle fatal errors during encoding and decoding media: venus: helpers: Add helper to mark fatal vb2 error media: venus: hfi: Check for sys error on session hfi functions media: venus: Make sys_error flag an atomic bitops media: venus: venc: Use pmruntime autosuspend media: allegro: write vui parameters for HEVC media: allegro: nal-hevc: implement generator for vui media: allegro: write correct colorspace into SPS media: allegro: extract nal value lookup functions to header media: allegro: correctly scale the bit rate in SPS media: allegro: remove external QP table media: allegro: fix row and column in response message media: allegro: add control to disable encoder buffer media: allegro: add encoder buffer support media: allegro: add pm_runtime support media: allegro: lookup VCU settings media: allegro: fix module removal if initialization failed ...
Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp_csi2.c')
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp_csi2.c70
1 files changed, 34 insertions, 36 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp_csi2.c b/drivers/staging/media/atomisp/pci/atomisp_csi2.c
index 11b6b1216473..4a9268bac8a9 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_csi2.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_csi2.c
@@ -22,13 +22,11 @@
#include "atomisp_internal.h"
#include "atomisp-regs.h"
-static struct v4l2_mbus_framefmt *__csi2_get_format(struct
- atomisp_mipi_csi2_device
- * csi2,
- struct v4l2_subdev_state *sd_state,
- enum
- v4l2_subdev_format_whence
- which, unsigned int pad)
+static struct
+v4l2_mbus_framefmt *__csi2_get_format(struct atomisp_mipi_csi2_device *csi2,
+ struct v4l2_subdev_state *sd_state,
+ enum v4l2_subdev_format_whence which,
+ unsigned int pad)
{
if (which == V4L2_SUBDEV_FORMAT_TRY)
return v4l2_subdev_get_try_format(&csi2->subdev, sd_state,
@@ -43,7 +41,7 @@ static struct v4l2_mbus_framefmt *__csi2_get_format(struct
* @fh : V4L2 subdev file handle
* @code : pointer to v4l2_subdev_pad_mbus_code_enum structure
* return -EINVAL or zero on success
-*/
+ */
static int csi2_enum_mbus_code(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_mbus_code_enum *code)
@@ -69,7 +67,7 @@ static int csi2_enum_mbus_code(struct v4l2_subdev *sd,
* @pad: pad num
* @fmt: pointer to v4l2 format structure
* return -EINVAL or zero on success
-*/
+ */
static int csi2_get_format(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_format *fmt)
@@ -104,12 +102,12 @@ int atomisp_csi2_set_ffmt(struct v4l2_subdev *sd,
else
actual_ffmt->code = atomisp_in_fmt_conv[0].code;
- actual_ffmt->width = clamp_t(
- u32, ffmt->width, ATOM_ISP_MIN_WIDTH,
- ATOM_ISP_MAX_WIDTH);
- actual_ffmt->height = clamp_t(
- u32, ffmt->height, ATOM_ISP_MIN_HEIGHT,
- ATOM_ISP_MAX_HEIGHT);
+ actual_ffmt->width = clamp_t(u32, ffmt->width,
+ ATOM_ISP_MIN_WIDTH,
+ ATOM_ISP_MAX_WIDTH);
+ actual_ffmt->height = clamp_t(u32, ffmt->height,
+ ATOM_ISP_MIN_HEIGHT,
+ ATOM_ISP_MAX_HEIGHT);
tmp_ffmt = *ffmt = *actual_ffmt;
@@ -132,7 +130,7 @@ int atomisp_csi2_set_ffmt(struct v4l2_subdev *sd,
* @pad: pad num
* @fmt: pointer to v4l2 format structure
* return -EINVAL or zero on success
-*/
+ */
static int csi2_set_format(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_format *fmt)
@@ -147,7 +145,7 @@ static int csi2_set_format(struct v4l2_subdev *sd,
* @enable: Enable/disable stream (1/0)
*
* Return 0 on success or a negative error code otherwise.
-*/
+ */
static int csi2_set_stream(struct v4l2_subdev *sd, int enable)
{
return 0;
@@ -184,7 +182,7 @@ static const struct v4l2_subdev_ops csi2_ops = {
* @remote : Pointer to remote pad array
* @flags : Link flags
* return -EINVAL or zero on success
-*/
+ */
static int csi2_link_setup(struct media_entity *entity,
const struct media_pad *local,
const struct media_pad *remote, u32 flags)
@@ -222,10 +220,10 @@ static const struct media_entity_operations csi2_media_ops = {
};
/*
-* ispcsi2_init_entities - Initialize subdev and media entity.
-* @csi2: Pointer to ispcsi2 structure.
-* return -ENOMEM or zero on success
-*/
+ * ispcsi2_init_entities - Initialize subdev and media entity.
+ * @csi2: Pointer to ispcsi2 structure.
+ * return -ENOMEM or zero on success
+ */
static int mipi_csi2_init_entities(struct atomisp_mipi_csi2_device *csi2,
int port)
{
@@ -249,9 +247,8 @@ static int mipi_csi2_init_entities(struct atomisp_mipi_csi2_device *csi2,
if (ret < 0)
return ret;
- csi2->formats[CSI2_PAD_SINK].code =
- csi2->formats[CSI2_PAD_SOURCE].code =
- atomisp_in_fmt_conv[0].code;
+ csi2->formats[CSI2_PAD_SINK].code = atomisp_in_fmt_conv[0].code;
+ csi2->formats[CSI2_PAD_SOURCE].code = atomisp_in_fmt_conv[0].code;
return 0;
}
@@ -379,21 +376,22 @@ static void atomisp_csi2_configure_isp2401(struct atomisp_sub_device *asd)
(isp->inputs[asd->input_curr].camera->ctrl_handler, &ctrl) == 0)
mipi_freq = ctrl.value;
- clk_termen = atomisp_csi2_configure_calc(coeff_clk_termen,
- mipi_freq, TERMEN_DEFAULT);
- clk_settle = atomisp_csi2_configure_calc(coeff_clk_settle,
- mipi_freq, SETTLE_DEFAULT);
- dat_termen = atomisp_csi2_configure_calc(coeff_dat_termen,
- mipi_freq, TERMEN_DEFAULT);
- dat_settle = atomisp_csi2_configure_calc(coeff_dat_settle,
- mipi_freq, SETTLE_DEFAULT);
+ clk_termen = atomisp_csi2_configure_calc(coeff_clk_termen, mipi_freq,
+ TERMEN_DEFAULT);
+ clk_settle = atomisp_csi2_configure_calc(coeff_clk_settle, mipi_freq,
+ SETTLE_DEFAULT);
+ dat_termen = atomisp_csi2_configure_calc(coeff_dat_termen, mipi_freq,
+ TERMEN_DEFAULT);
+ dat_settle = atomisp_csi2_configure_calc(coeff_dat_settle, mipi_freq,
+ SETTLE_DEFAULT);
+
for (n = 0; n < csi2_port_lanes[port] + 1; n++) {
hrt_address base = csi2_port_base[port] + csi2_lane_base[n];
atomisp_css2_hw_store_32(base + CSI2_REG_RX_CSI_DLY_CNT_TERMEN,
- n == 0 ? clk_termen : dat_termen);
+ n == 0 ? clk_termen : dat_termen);
atomisp_css2_hw_store_32(base + CSI2_REG_RX_CSI_DLY_CNT_SETTLE,
- n == 0 ? clk_settle : dat_settle);
+ n == 0 ? clk_settle : dat_settle);
}
}
@@ -405,7 +403,7 @@ void atomisp_csi2_configure(struct atomisp_sub_device *asd)
/*
* atomisp_mipi_csi2_cleanup - Routine for module driver cleanup
-*/
+ */
void atomisp_mipi_csi2_cleanup(struct atomisp_device *isp)
{
}