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authorMarek Szyprowski <m.szyprowski@samsung.com>2016-11-16 07:04:57 -0200
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2016-11-30 09:21:30 -0200
commit1bce6fb3edf17a0444226fbbd0f568559512f941 (patch)
treeaa6f44c85fab5d77dad6bbc59d1ebaaf95015d3c /drivers/media/platform/s5p-mfc/s5p_mfc.c
parent[media] s5p-mfc: Don't keep clock prepared all the time (diff)
downloadlinux-dev-1bce6fb3edf17a0444226fbbd0f568559512f941.tar.xz
linux-dev-1bce6fb3edf17a0444226fbbd0f568559512f941.zip
[media] s5p-mfc: Rework clock handling
This patch changes the code for handling clocks. Now clocks are defined per each device variant, what is a preparation for adding support for Exynos 5433 MFC V8, which has more clocks than all previous versions. Also use devm_clk_get() to simplify cleanup path. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/platform/s5p-mfc/s5p_mfc.c')
-rw-r--r--drivers/media/platform/s5p-mfc/s5p_mfc.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c
index b34ccbefbb02..5fcf17008ded 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c
@@ -1434,6 +1434,8 @@ static struct s5p_mfc_variant mfc_drvdata_v5 = {
.buf_size = &buf_size_v5,
.buf_align = &mfc_buf_align_v5,
.fw_name[0] = "s5p-mfc.fw",
+ .clk_names = {"mfc", "sclk_mfc"},
+ .num_clocks = 2,
.use_clock_gating = true,
};
@@ -1467,6 +1469,8 @@ static struct s5p_mfc_variant mfc_drvdata_v6 = {
* for init buffer command
*/
.fw_name[1] = "s5p-mfc-v6-v2.fw",
+ .clk_names = {"mfc"},
+ .num_clocks = 1,
};
static struct s5p_mfc_buf_size_v6 mfc_buf_size_v7 = {
@@ -1494,6 +1498,8 @@ static struct s5p_mfc_variant mfc_drvdata_v7 = {
.buf_size = &buf_size_v7,
.buf_align = &mfc_buf_align_v7,
.fw_name[0] = "s5p-mfc-v7.fw",
+ .clk_names = {"mfc", "sclk_mfc"},
+ .num_clocks = 2,
};
static struct s5p_mfc_buf_size_v6 mfc_buf_size_v8 = {
@@ -1521,6 +1527,8 @@ static struct s5p_mfc_variant mfc_drvdata_v8 = {
.buf_size = &buf_size_v8,
.buf_align = &mfc_buf_align_v8,
.fw_name[0] = "s5p-mfc-v8.fw",
+ .clk_names = {"mfc"},
+ .num_clocks = 1,
};
static const struct of_device_id exynos_mfc_match[] = {