diff options
| author | Noralf Trønnes | 2019-02-25 15:42:30 +0100 |
|---|---|---|
| committer | Noralf Trønnes | 2019-03-04 15:30:51 +0100 |
| commit | 3eba3922819fe221ebaf397d0bde2d654f9e7a02 (patch) | |
| tree | 7e961d4df26d653e4f773a3018305e198794d049 /drivers/gpu/drm/tinydrm/ili9225.c | |
| parent | drm/tinydrm/repaper: Drop using tinydrm_device (diff) | |
| download | kernel-qcow2-linux-3eba3922819fe221ebaf397d0bde2d654f9e7a02.tar.gz kernel-qcow2-linux-3eba3922819fe221ebaf397d0bde2d654f9e7a02.tar.xz kernel-qcow2-linux-3eba3922819fe221ebaf397d0bde2d654f9e7a02.zip | |
drm/tinydrm: Drop using tinydrm_device
Use devm_drm_dev_init() and drop using tinydrm_device.
v2: devm_drm_dev_register() was dropped so add driver release callbacks.
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190225144232.20761-6-noralf@tronnes.org
Diffstat (limited to 'drivers/gpu/drm/tinydrm/ili9225.c')
| -rw-r--r-- | drivers/gpu/drm/tinydrm/ili9225.c | 40 |
1 files changed, 35 insertions, 5 deletions
diff --git a/drivers/gpu/drm/tinydrm/ili9225.c b/drivers/gpu/drm/tinydrm/ili9225.c index 3f59cfbd31ba..4d387a07c48b 100644 --- a/drivers/gpu/drm/tinydrm/ili9225.c +++ b/drivers/gpu/drm/tinydrm/ili9225.c @@ -24,6 +24,7 @@ #include <drm/drm_damage_helper.h> #include <drm/drm_drv.h> #include <drm/drm_fb_cma_helper.h> +#include <drm/drm_fb_helper.h> #include <drm/drm_fourcc.h> #include <drm/drm_gem_cma_helper.h> #include <drm/drm_gem_framebuffer_helper.h> @@ -339,6 +340,7 @@ static struct drm_driver ili9225_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | DRIVER_ATOMIC, .fops = &ili9225_fops, + .release = mipi_dbi_release, DRM_GEM_CMA_VMAP_DRIVER_OPS, .name = "ili9225", .desc = "Ilitek ILI9225", @@ -362,15 +364,25 @@ MODULE_DEVICE_TABLE(spi, ili9225_id); static int ili9225_probe(struct spi_device *spi) { struct device *dev = &spi->dev; + struct drm_device *drm; struct mipi_dbi *mipi; struct gpio_desc *rs; u32 rotation = 0; int ret; - mipi = devm_kzalloc(dev, sizeof(*mipi), GFP_KERNEL); + mipi = kzalloc(sizeof(*mipi), GFP_KERNEL); if (!mipi) return -ENOMEM; + drm = &mipi->drm; + ret = devm_drm_dev_init(dev, drm, &ili9225_driver); + if (ret) { + kfree(mipi); + return ret; + } + + drm_mode_config_init(drm); + mipi->reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); if (IS_ERR(mipi->reset)) { DRM_DEV_ERROR(dev, "Failed to get gpio 'reset'\n"); @@ -392,14 +404,31 @@ static int ili9225_probe(struct spi_device *spi) /* override the command function set in mipi_dbi_spi_init() */ mipi->command = ili9225_dbi_command; - ret = mipi_dbi_init(&spi->dev, mipi, &ili9225_pipe_funcs, - &ili9225_driver, &ili9225_mode, rotation); + ret = mipi_dbi_init(mipi, &ili9225_pipe_funcs, &ili9225_mode, rotation); if (ret) return ret; - spi_set_drvdata(spi, mipi->tinydrm.drm); + drm_mode_config_reset(drm); + + ret = drm_dev_register(drm, 0); + if (ret) + return ret; + + spi_set_drvdata(spi, drm); + + drm_fbdev_generic_setup(drm, 32); + + return 0; +} + +static int ili9225_remove(struct spi_device *spi) +{ + struct drm_device *drm = spi_get_drvdata(spi); + + drm_dev_unplug(drm); + drm_atomic_helper_shutdown(drm); - return devm_tinydrm_register(&mipi->tinydrm); + return 0; } static void ili9225_shutdown(struct spi_device *spi) @@ -415,6 +444,7 @@ static struct spi_driver ili9225_spi_driver = { }, .id_table = ili9225_id, .probe = ili9225_probe, + .remove = ili9225_remove, .shutdown = ili9225_shutdown, }; module_spi_driver(ili9225_spi_driver); |