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author | Paul Kocialkowski <paul.kocialkowski@bootlin.com> | 2018-11-23 10:24:50 +0100 |
---|---|---|
committer | Maxime Ripard <maxime.ripard@bootlin.com> | 2018-11-27 09:54:13 +0100 |
commit | 9579f9190487cc99ac280beda5da8ba7c3414b92 (patch) | |
tree | 7d3b9101b11eae580ca391b46fb7dae03e8751c8 /drivers/gpu/drm/sun4i/sun4i_frontend.c | |
parent | drm/sun4i: frontend: Add helpers for input data mode and pixel sequence (diff) | |
download | linux-9579f9190487cc99ac280beda5da8ba7c3414b92.tar.xz linux-9579f9190487cc99ac280beda5da8ba7c3414b92.zip |
drm/sun4i: frontend: Add proper definitions for format registers
This introduces proper definitions for the input and output format
configuration registers instead of a macro and raw values in the code,
with the intent to increase code readability and reduce indirections.
Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181123092515.2511-19-paul.kocialkowski@bootlin.com
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun4i_frontend.c')
-rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_frontend.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_frontend.c b/drivers/gpu/drm/sun4i/sun4i_frontend.c index bb5977a466f3..a305b731b042 100644 --- a/drivers/gpu/drm/sun4i/sun4i_frontend.c +++ b/drivers/gpu/drm/sun4i/sun4i_frontend.c @@ -108,7 +108,7 @@ static int sun4i_frontend_drm_format_to_input_fmt(uint32_t fmt, u32 *val) { switch (fmt) { case DRM_FORMAT_XRGB8888: - *val = 5; + *val = SUN4I_FRONTEND_INPUT_FMT_DATA_FMT_RGB; return 0; default: @@ -120,7 +120,7 @@ static int sun4i_frontend_drm_format_to_input_mode(uint32_t fmt, u32 *val) { switch (fmt) { case DRM_FORMAT_XRGB8888: - *val = 1; + *val = SUN4I_FRONTEND_INPUT_FMT_DATA_MOD_PACKED; return 0; default: @@ -132,7 +132,7 @@ static int sun4i_frontend_drm_format_to_input_sequence(uint32_t fmt, u32 *val) { switch (fmt) { case DRM_FORMAT_XRGB8888: - *val = 1; + *val = SUN4I_FRONTEND_INPUT_FMT_DATA_PS_XRGB; return 0; default: @@ -144,7 +144,7 @@ static int sun4i_frontend_drm_format_to_output_fmt(uint32_t fmt, u32 *val) { switch (fmt) { case DRM_FORMAT_XRGB8888: - *val = 2; + *val = SUN4I_FRONTEND_OUTPUT_FMT_DATA_FMT_XRGB8888; return 0; default: @@ -218,9 +218,7 @@ int sun4i_frontend_update_formats(struct sun4i_frontend *frontend, SUN4I_FRONTEND_BYPASS_CSC_EN); regmap_write(frontend->regs, SUN4I_FRONTEND_INPUT_FMT_REG, - SUN4I_FRONTEND_INPUT_FMT_DATA_MOD(in_mod_val) | - SUN4I_FRONTEND_INPUT_FMT_DATA_FMT(in_fmt_val) | - SUN4I_FRONTEND_INPUT_FMT_PS(in_ps_val)); + in_mod_val | in_fmt_val | in_ps_val); /* * TODO: It look like the A31 and A80 at least will need the @@ -228,7 +226,7 @@ int sun4i_frontend_update_formats(struct sun4i_frontend *frontend, * ARGB8888). */ regmap_write(frontend->regs, SUN4I_FRONTEND_OUTPUT_FMT_REG, - SUN4I_FRONTEND_OUTPUT_FMT_DATA_FMT(out_fmt_val)); + out_fmt_val); return 0; } |