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| author | Javier Martinez Canillas <javierm@redhat.com> | 2023-10-14 09:15:04 +0200 |
|---|---|---|
| committer | Javier Martinez Canillas <javierm@redhat.com> | 2023-10-18 09:53:26 +0200 |
| commit | e6663dd42a79a8d0440530ce91dd8667fe41ff03 (patch) | |
| tree | 3aca19383bb61df5eddbdda60271c326d61b96e2 /drivers/gpu | |
| parent | ec5dceb8180f0cb110dc7029d55d6a83d0583015 (diff) | |
| download | linux-e6663dd42a79a8d0440530ce91dd8667fe41ff03.tar.gz linux-e6663dd42a79a8d0440530ce91dd8667fe41ff03.tar.bz2 linux-e6663dd42a79a8d0440530ce91dd8667fe41ff03.zip | |
drm/ssd130x: Add a controller family id to the device info data
To allow the driver to have a per Solomon display controller modesetting
pipeline and support aother controller families besides SSD130x.
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20231014071520.1342189-3-javierm@redhat.com
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/solomon/ssd130x-i2c.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/solomon/ssd130x-spi.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/solomon/ssd130x.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/solomon/ssd130x.h | 7 |
4 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/solomon/ssd130x-i2c.c b/drivers/gpu/drm/solomon/ssd130x-i2c.c index b4eb2d64bf6e..8f89b89d553f 100644 --- a/drivers/gpu/drm/solomon/ssd130x-i2c.c +++ b/drivers/gpu/drm/solomon/ssd130x-i2c.c @@ -54,6 +54,7 @@ static void ssd130x_i2c_shutdown(struct i2c_client *client) } static const struct of_device_id ssd130x_of_match[] = { + /* ssd130x family */ { .compatible = "sinowealth,sh1106", .data = &ssd130x_variants[SH1106_ID], diff --git a/drivers/gpu/drm/solomon/ssd130x-spi.c b/drivers/gpu/drm/solomon/ssd130x-spi.c index 19ab4942cb33..257819bccbc8 100644 --- a/drivers/gpu/drm/solomon/ssd130x-spi.c +++ b/drivers/gpu/drm/solomon/ssd130x-spi.c @@ -108,6 +108,7 @@ static void ssd130x_spi_shutdown(struct spi_device *spi) } static const struct of_device_id ssd130x_of_match[] = { + /* ssd130x family */ { .compatible = "sinowealth,sh1106", .data = &ssd130x_variants[SH1106_ID], @@ -142,6 +143,7 @@ MODULE_DEVICE_TABLE(of, ssd130x_of_match); * not be needed for this driver to match the registered SPI devices. */ static const struct spi_device_id ssd130x_spi_table[] = { + /* ssd130x family */ { "sh1106", SH1106_ID }, { "ssd1305", SSD1305_ID }, { "ssd1306", SSD1306_ID }, diff --git a/drivers/gpu/drm/solomon/ssd130x.c b/drivers/gpu/drm/solomon/ssd130x.c index d530d13eef5a..84093bcc8584 100644 --- a/drivers/gpu/drm/solomon/ssd130x.c +++ b/drivers/gpu/drm/solomon/ssd130x.c @@ -104,6 +104,7 @@ const struct ssd130x_deviceinfo ssd130x_variants[] = { .default_width = 132, .default_height = 64, .page_mode_only = 1, + .family_id = SSD130X_FAMILY, }, [SSD1305_ID] = { .default_vcomh = 0x34, @@ -111,6 +112,7 @@ const struct ssd130x_deviceinfo ssd130x_variants[] = { .default_dclk_frq = 7, .default_width = 132, .default_height = 64, + .family_id = SSD130X_FAMILY, }, [SSD1306_ID] = { .default_vcomh = 0x20, @@ -119,6 +121,7 @@ const struct ssd130x_deviceinfo ssd130x_variants[] = { .need_chargepump = 1, .default_width = 128, .default_height = 64, + .family_id = SSD130X_FAMILY, }, [SSD1307_ID] = { .default_vcomh = 0x20, @@ -127,6 +130,7 @@ const struct ssd130x_deviceinfo ssd130x_variants[] = { .need_pwm = 1, .default_width = 128, .default_height = 39, + .family_id = SSD130X_FAMILY, }, [SSD1309_ID] = { .default_vcomh = 0x34, @@ -134,6 +138,7 @@ const struct ssd130x_deviceinfo ssd130x_variants[] = { .default_dclk_frq = 10, .default_width = 128, .default_height = 64, + .family_id = SSD130X_FAMILY, } }; EXPORT_SYMBOL_NS_GPL(ssd130x_variants, DRM_SSD130X); diff --git a/drivers/gpu/drm/solomon/ssd130x.h b/drivers/gpu/drm/solomon/ssd130x.h index bbe374453605..c562c2d00c16 100644 --- a/drivers/gpu/drm/solomon/ssd130x.h +++ b/drivers/gpu/drm/solomon/ssd130x.h @@ -24,7 +24,12 @@ #define SSD130X_DATA 0x40 #define SSD130X_COMMAND 0x80 +enum ssd130x_family_ids { + SSD130X_FAMILY +}; + enum ssd130x_variants { + /* ssd130x family */ SH1106_ID, SSD1305_ID, SSD1306_ID, @@ -42,6 +47,8 @@ struct ssd130x_deviceinfo { bool need_pwm; bool need_chargepump; bool page_mode_only; + + enum ssd130x_family_ids family_id; }; struct ssd130x_device { |