diff options
Diffstat (limited to 'drivers/gpu/drm/bridge/sn65dsi83/sn65dsi83_brg.h')
| -rw-r--r-- | drivers/gpu/drm/bridge/sn65dsi83/sn65dsi83_brg.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/drivers/gpu/drm/bridge/sn65dsi83/sn65dsi83_brg.h b/drivers/gpu/drm/bridge/sn65dsi83/sn65dsi83_brg.h new file mode 100644 index 000000000000..9f23df8afedc --- /dev/null +++ b/drivers/gpu/drm/bridge/sn65dsi83/sn65dsi83_brg.h @@ -0,0 +1,55 @@ +#ifndef _SN65DSI83_BRG_H__ +#define _SN65DSI83_BRG_H__ + +#include <linux/i2c.h> +#include <linux/gpio/consumer.h> +#include <video/videomode.h> + +struct sn65dsi83_brg; +struct sn65dsi83_brg_funcs { + int (*power_on)(struct sn65dsi83_brg *sn65dsi8383_brg); + void (*power_off)(struct sn65dsi83_brg *sn65dsi8383_brg); + int (*reset)(struct sn65dsi83_brg *sn65dsi8383_brg); + int (*setup)(struct sn65dsi83_brg *sn65dsi8383_brg); + int (*start_stream)(struct sn65dsi83_brg *sn65dsi8383_brg); + void (*stop_stream)(struct sn65dsi83_brg *sn65dsi8383_brg); +}; + +struct sn65dsi83_brg { + struct i2c_client *client; + struct gpio_desc *gpio_enable; + /* Bridge Panel Parameters */ + struct videomode vm; + u32 width_mm; + u32 height_mm; + u32 format; + u32 bpp; + + u8 num_dsi_lanes; + struct sn65dsi83_brg_funcs *funcs; +}; +struct sn65dsi83_brg *sn65dsi83_brg_get(void); + +#define I2C_DEVICE(A) &(A)->client->dev +#define I2C_CLIENT(A) (A)->client +#define VM(A) &(A)->vm +#define BPP(A) (A)->bpp +#define FORMAT(A) (A)->format +#define DSI_LANES(A) (A)->num_dsi_lanes + +/* The caller has to have a vm structure defined */ +#define PIXCLK vm->pixelclock +#define HACTIVE vm->hactive +#define HFP vm->hfront_porch +#define HBP vm->hback_porch +#define HPW vm->hsync_len +#define VACTIVE vm->vactive +#define VFP vm->vfront_porch +#define VBP vm->vback_porch +#define VPW vm->vsync_len +#define FLAGS vm->flags + +#define HIGH(A) (((A) >> 8) & 0xFF) +#define LOW(A) ((A) & 0xFF) + +#endif /* _SN65DSI83_BRG_H__ */ |