diff options
| author | Noralf Trønnes <noralf@tronnes.org> | 2019-02-25 15:42:30 +0100 |
|---|---|---|
| committer | Noralf Trønnes <noralf@tronnes.org> | 2019-03-04 15:30:51 +0100 |
| commit | 3eba3922819fe221ebaf397d0bde2d654f9e7a02 (patch) | |
| tree | 7e961d4df26d653e4f773a3018305e198794d049 /drivers/gpu/drm/tinydrm/ili9341.c | |
| parent | ec33f1d690569d66556273f1a2de3ab8acb75a94 (diff) | |
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/ili9341.c')
| -rw-r--r-- | drivers/gpu/drm/tinydrm/ili9341.c | 40 |
1 files changed, 35 insertions, 5 deletions
diff --git a/drivers/gpu/drm/tinydrm/ili9341.c b/drivers/gpu/drm/tinydrm/ili9341.c index 3b7565a6311e..850ce9ed6dd2 100644 --- a/drivers/gpu/drm/tinydrm/ili9341.c +++ b/drivers/gpu/drm/tinydrm/ili9341.c @@ -17,6 +17,7 @@ #include <drm/drm_atomic_helper.h> #include <drm/drm_drv.h> +#include <drm/drm_fb_helper.h> #include <drm/drm_gem_cma_helper.h> #include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_modeset_helper.h> @@ -145,6 +146,7 @@ DEFINE_DRM_GEM_CMA_FOPS(ili9341_fops); static struct drm_driver ili9341_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | DRIVER_ATOMIC, .fops = &ili9341_fops, + .release = mipi_dbi_release, DRM_GEM_CMA_VMAP_DRIVER_OPS, .debugfs_init = mipi_dbi_debugfs_init, .name = "ili9341", @@ -169,15 +171,25 @@ MODULE_DEVICE_TABLE(spi, ili9341_id); static int ili9341_probe(struct spi_device *spi) { struct device *dev = &spi->dev; + struct drm_device *drm; struct mipi_dbi *mipi; struct gpio_desc *dc; 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, &ili9341_driver); + if (ret) { + kfree(mipi); + return ret; + } + + drm_mode_config_init(drm); + mipi->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH); if (IS_ERR(mipi->reset)) { DRM_DEV_ERROR(dev, "Failed to get gpio 'reset'\n"); @@ -200,14 +212,31 @@ static int ili9341_probe(struct spi_device *spi) if (ret) return ret; - ret = mipi_dbi_init(&spi->dev, mipi, &ili9341_pipe_funcs, - &ili9341_driver, &yx240qv29_mode, rotation); + ret = mipi_dbi_init(mipi, &ili9341_pipe_funcs, &yx240qv29_mode, rotation); + if (ret) + return ret; + + drm_mode_config_reset(drm); + + ret = drm_dev_register(drm, 0); if (ret) return ret; - spi_set_drvdata(spi, mipi->tinydrm.drm); + spi_set_drvdata(spi, drm); + + drm_fbdev_generic_setup(drm, 32); + + return 0; +} + +static int ili9341_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 ili9341_shutdown(struct spi_device *spi) @@ -222,6 +251,7 @@ static struct spi_driver ili9341_spi_driver = { }, .id_table = ili9341_id, .probe = ili9341_probe, + .remove = ili9341_remove, .shutdown = ili9341_shutdown, }; module_spi_driver(ili9341_spi_driver); |