diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2024-02-12 19:01:41 +0200 |
|---|---|---|
| committer | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2024-02-15 14:30:15 +0200 |
| commit | 70fb97c0611ed76be5b44cbd3593d1c0b731321e (patch) | |
| tree | 7edf051b2412aa2e9d96ee5abffea0a84334615d /drivers/auxdisplay/img-ascii-lcd.c | |
| parent | fe5bd82f5941e44f31aec72f5b29a3253bbebe11 (diff) | |
auxdisplay: linedisp: Provide struct linedisp_ops for future extension
Currently the line display library doesn't scale in case we want to
provide more operations. Prepare the library to take a newly created
struct linedisp_ops that scales.
Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Tested-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'drivers/auxdisplay/img-ascii-lcd.c')
| -rw-r--r-- | drivers/auxdisplay/img-ascii-lcd.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/auxdisplay/img-ascii-lcd.c b/drivers/auxdisplay/img-ascii-lcd.c index c571e54d9eb5..ecfb1c05bf55 100644 --- a/drivers/auxdisplay/img-ascii-lcd.c +++ b/drivers/auxdisplay/img-ascii-lcd.c @@ -22,12 +22,12 @@ struct img_ascii_lcd_ctx; * struct img_ascii_lcd_config - Configuration information about an LCD model * @num_chars: the number of characters the LCD can display * @external_regmap: true if registers are in a system controller, else false - * @update: function called to update the LCD + * @ops: character line display operations */ struct img_ascii_lcd_config { unsigned int num_chars; bool external_regmap; - void (*update)(struct linedisp *linedisp); + const struct linedisp_ops ops; }; /** @@ -75,7 +75,9 @@ static void boston_update(struct linedisp *linedisp) static struct img_ascii_lcd_config boston_config = { .num_chars = 8, - .update = boston_update, + .ops = { + .update = boston_update, + }, }; /* @@ -103,7 +105,9 @@ static void malta_update(struct linedisp *linedisp) static struct img_ascii_lcd_config malta_config = { .num_chars = 8, .external_regmap = true, - .update = malta_update, + .ops = { + .update = malta_update, + }, }; /* @@ -203,7 +207,9 @@ static void sead3_update(struct linedisp *linedisp) static struct img_ascii_lcd_config sead3_config = { .num_chars = 16, .external_regmap = true, - .update = sead3_update, + .ops = { + .update = sead3_update, + }, }; static const struct of_device_id img_ascii_lcd_matches[] = { @@ -248,7 +254,7 @@ static int img_ascii_lcd_probe(struct platform_device *pdev) } err = linedisp_register(&ctx->linedisp, dev, cfg->num_chars, ctx->curr, - cfg->update); + &cfg->ops); if (err) return err; |