[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


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