[PATCH v2] drm/bridge: parade-ps8640: Reorg the macros
Sam Ravnborg
sam at ravnborg.org
Wed Aug 25 17:11:20 UTC 2021
On Tue, Aug 24, 2021 at 06:11:55PM -0700, Philip Chen wrote:
> Reorg the macros as follows:
> (1) Group the registers on the same page together.
> (2) Group the register and its bit operation together while indenting
> the macros of the bit operation with one space.
>
> Also fix a misnomer for the number of mipi data lanes.
>
> Signed-off-by: Philip Chen <philipchen at chromium.org>
Acked-by: Sam Ravnborg <sam at ravnborg.org>
> ---
>
> Changes in v2:
> - Fix the double sign-off lines
>
> drivers/gpu/drm/bridge/parade-ps8640.c | 18 ++++++++++--------
> 1 file changed, 10 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/gpu/drm/bridge/parade-ps8640.c b/drivers/gpu/drm/bridge/parade-ps8640.c
> index 7bd0affa057a..685e9c38b2db 100644
> --- a/drivers/gpu/drm/bridge/parade-ps8640.c
> +++ b/drivers/gpu/drm/bridge/parade-ps8640.c
> @@ -18,16 +18,18 @@
> #include <drm/drm_print.h>
>
> #define PAGE2_GPIO_H 0xa7
> -#define PS_GPIO9 BIT(1)
> +#define PS_GPIO9 BIT(1)
> #define PAGE2_I2C_BYPASS 0xea
> -#define I2C_BYPASS_EN 0xd0
> +#define I2C_BYPASS_EN 0xd0
> #define PAGE2_MCS_EN 0xf3
> -#define MCS_EN BIT(0)
> +#define MCS_EN BIT(0)
> +
> #define PAGE3_SET_ADD 0xfe
> -#define VDO_CTL_ADD 0x13
> -#define VDO_DIS 0x18
> -#define VDO_EN 0x1c
> -#define DP_NUM_LANES 4
> +#define VDO_CTL_ADD 0x13
> +#define VDO_DIS 0x18
> +#define VDO_EN 0x1c
> +
> +#define NUM_MIPI_LANES 4
>
> /*
> * PS8640 uses multiple addresses:
> @@ -254,7 +256,7 @@ static int ps8640_bridge_attach(struct drm_bridge *bridge,
> dsi->mode_flags = MIPI_DSI_MODE_VIDEO |
> MIPI_DSI_MODE_VIDEO_SYNC_PULSE;
> dsi->format = MIPI_DSI_FMT_RGB888;
> - dsi->lanes = DP_NUM_LANES;
> + dsi->lanes = NUM_MIPI_LANES;
> ret = mipi_dsi_attach(dsi);
> if (ret)
> goto err_dsi_attach;
> --
> 2.33.0.rc2.250.ged5fa647cd-goog
More information about the dri-devel
mailing list