drm/panel/panel-samsung-s6e63m0-spi.c

1 // SPDX-License-Identifier: GPL-2.0
5 #include <linux/spi/spi.h>
11 #include "panel-samsung-s6e63m0.h"
23 	struct mipi_dbi *dbi = trsp;  in s6e63m0_spi_dcs_read()  local
26 	ret = mipi_dbi_command_read(dbi, cmd, data);  in s6e63m0_spi_dcs_read()
28 		dev_err(dev, "error on DBI read command %02x\n", cmd);  in s6e63m0_spi_dcs_read()
36 	struct mipi_dbi *dbi = trsp;  in s6e63m0_spi_dcs_write()  local
39 	ret = mipi_dbi_command_stackbuf(dbi, data[0], (data + 1), (len - 1));  in s6e63m0_spi_dcs_write()
45 static int s6e63m0_spi_probe(struct spi_device *spi)  in s6e63m0_spi_probe()  argument
47 	struct device *dev = &spi->dev;  in s6e63m0_spi_probe()
48 	struct mipi_dbi *dbi;  in s6e63m0_spi_probe()  local
51 	dbi = devm_kzalloc(dev, sizeof(*dbi), GFP_KERNEL);  in s6e63m0_spi_probe()
52 	if (!dbi)  in s6e63m0_spi_probe()
53 		return -ENOMEM;  in s6e63m0_spi_probe()
55 	ret = mipi_dbi_spi_init(spi, dbi, NULL);  in s6e63m0_spi_probe()
57 		return dev_err_probe(dev, ret, "MIPI DBI init failed\n");  in s6e63m0_spi_probe()
59 	dbi->read_commands = s6e63m0_dbi_read_commands;  in s6e63m0_spi_probe()
61 	return s6e63m0_probe(dev, dbi, s6e63m0_spi_dcs_read,  in s6e63m0_spi_probe()
65 static void s6e63m0_spi_remove(struct spi_device *spi)  in s6e63m0_spi_remove()  argument
67 	s6e63m0_remove(&spi->dev);  in s6e63m0_spi_remove()
80 		.name		= "panel-samsung-s6e63m0",
87 MODULE_DESCRIPTION("s6e63m0 LCD SPI Driver");