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authorSakari Ailus <sakari.ailus@linux.intel.com>2020-02-10 15:02:32 +0100
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2020-12-02 15:34:00 +0100
commit642d7c3eafaac33b6c09f220c7d72a58929b913a (patch)
treeb3781ef51bfefa9c3dcd3604603dd3106524d6c7
parentfd9065812c7b4537f73c0f83cb5e955bddc070ad (diff)
media: smiapp: Use CCS limits in reading data format descriptors
The CCS limits have the information so use it instead. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
-rw-r--r--drivers/media/i2c/smiapp/smiapp-core.c22
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c
index daeff6186727..c332b6ecf0bd 100644
--- a/drivers/media/i2c/smiapp/smiapp-core.c
+++ b/drivers/media/i2c/smiapp/smiapp-core.c
@@ -842,10 +842,7 @@ static int smiapp_get_mbus_formats(struct smiapp_sensor *sensor)
unsigned int i, pixel_order;
int rval;
- rval = smiapp_read(
- sensor, SMIAPP_REG_U8_DATA_FORMAT_MODEL_TYPE, &type);
- if (rval)
- return rval;
+ type = CCS_LIM(sensor, DATA_FORMAT_MODEL_TYPE);
dev_dbg(&client->dev, "data_format_model_type %d\n", type);
@@ -863,11 +860,11 @@ static int smiapp_get_mbus_formats(struct smiapp_sensor *sensor)
pixel_order_str[pixel_order]);
switch (type) {
- case SMIAPP_DATA_FORMAT_MODEL_TYPE_NORMAL:
+ case CCS_DATA_FORMAT_MODEL_TYPE_NORMAL:
n = SMIAPP_DATA_FORMAT_MODEL_TYPE_NORMAL_N;
break;
- case SMIAPP_DATA_FORMAT_MODEL_TYPE_EXTENDED:
- n = SMIAPP_DATA_FORMAT_MODEL_TYPE_EXTENDED_N;
+ case CCS_DATA_FORMAT_MODEL_TYPE_EXTENDED:
+ n = CCS_LIM_DATA_FORMAT_DESCRIPTOR_MAX_N + 1;
break;
default:
return -EINVAL;
@@ -879,11 +876,7 @@ static int smiapp_get_mbus_formats(struct smiapp_sensor *sensor)
for (i = 0; i < n; i++) {
unsigned int fmt, j;
- rval = smiapp_read(
- sensor,
- SMIAPP_REG_U16_DATA_FORMAT_DESCRIPTOR(i), &fmt);
- if (rval)
- return rval;
+ fmt = CCS_LIM_AT(sensor, DATA_FORMAT_DESCRIPTOR, i);
dev_dbg(&client->dev, "%u: bpp %u, compressed %u\n",
i, fmt >> 8, (u8)fmt);
@@ -895,7 +888,10 @@ static int smiapp_get_mbus_formats(struct smiapp_sensor *sensor)
if (f->pixel_order != SMIAPP_PIXEL_ORDER_GRBG)
continue;
- if (f->width != fmt >> 8 || f->compressed != (u8)fmt)
+ if (f->width != fmt >>
+ CCS_DATA_FORMAT_DESCRIPTOR_UNCOMPRESSED_SHIFT ||
+ f->compressed !=
+ (fmt & CCS_DATA_FORMAT_DESCRIPTOR_COMPRESSED_MASK))
continue;
dev_dbg(&client->dev, "jolly good! %d\n", j);