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/Linux-v6.1/Documentation/devicetree/bindings/display/
Dsolomon,ssd1307fb.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Maxime Ripard <mripard@kernel.org>
11 - Javier Martinez Canillas <javierm@redhat.com>
17 - items:
18 - enum:
19 - solomon,ssd1305fb-i2c
20 - solomon,ssd1306fb-i2c
21 - solomon,ssd1307fb-i2c
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/Linux-v6.1/arch/arm/boot/dts/
Dimx28-cfa10036.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
6 /dts-v1/;
8 #include <dt-bindings/gpio/gpio.h>
11 model = "Crystalfontz CFA-10036 Board";
22 ssd1306_cfa10036: ssd1306-10036@0 {
24 fsl,pinmux-ids = <
27 fsl,drive-strength = <MXS_DRIVE_4mA>;
29 fsl,pull-up = <MXS_PULL_DISABLE>;
32 led_pins_cfa10036: leds-10036@0 {
34 fsl,pinmux-ids = <
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/Linux-v6.1/drivers/video/fbdev/
Dssd1307fb.c1 // SPDX-License-Identifier: GPL-2.0-or-later
122 array->type = type; in ssd1307fb_alloc_array()
136 dev_err(&client->dev, "Couldn't send I2C command.\n"); in ssd1307fb_write_array()
150 return -ENOMEM; in ssd1307fb_write_cmd()
152 array->data[0] = cmd; in ssd1307fb_write_cmd()
163 u8 col_end = col_start + cols - 1; in ssd1307fb_set_col_range()
166 if (col_start == par->col_start && col_end == par->col_end) in ssd1307fb_set_col_range()
169 ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SET_COL_RANGE); in ssd1307fb_set_col_range()
173 ret = ssd1307fb_write_cmd(par->client, col_start); in ssd1307fb_set_col_range()
177 ret = ssd1307fb_write_cmd(par->client, col_end); in ssd1307fb_set_col_range()
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/Linux-v6.1/drivers/gpu/drm/solomon/
Dssd130x.c1 // SPDX-License-Identifier: GPL-2.0-only
6 * Author: Javier Martinez Canillas <javierm@redhat.com>
138 return regmap_bulk_write(ssd130x->regmap, SSD130X_DATA, values, count); in ssd130x_write_data()
160 ret = regmap_write(ssd130x->regmap, SSD130X_COMMAND, value); in ssd130x_write_cmd()
163 } while (--count); in ssd130x_write_cmd()
175 u8 col_end = col_start + cols - 1; in ssd130x_set_col_range()
178 if (col_start == ssd130x->col_start && col_end == ssd130x->col_end) in ssd130x_set_col_range()
185 ssd130x->col_start = col_start; in ssd130x_set_col_range()
186 ssd130x->col_end = col_end; in ssd130x_set_col_range()
193 u8 page_end = page_start + pages - 1; in ssd130x_set_page_range()
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