Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
42 lines
1003 B
C
42 lines
1003 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* ARM HDLCD Controller register definition
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*/
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#ifndef __HDLCD_DRV_H__
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#define __HDLCD_DRV_H__
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struct hdlcd_drm_private {
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struct drm_device base;
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void __iomem *mmio;
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struct clk *clk;
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struct drm_crtc crtc;
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struct drm_plane *plane;
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unsigned int irq;
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#ifdef CONFIG_DEBUG_FS
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atomic_t buffer_underrun_count;
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atomic_t bus_error_count;
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atomic_t vsync_count;
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atomic_t dma_end_count;
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#endif
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};
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#define drm_to_hdlcd_priv(x) container_of(x, struct hdlcd_drm_private, base)
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#define crtc_to_hdlcd_priv(x) container_of(x, struct hdlcd_drm_private, crtc)
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static inline void hdlcd_write(struct hdlcd_drm_private *hdlcd,
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unsigned int reg, u32 value)
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{
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writel(value, hdlcd->mmio + reg);
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}
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static inline u32 hdlcd_read(struct hdlcd_drm_private *hdlcd, unsigned int reg)
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{
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return readl(hdlcd->mmio + reg);
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}
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int hdlcd_setup_crtc(struct drm_device *dev);
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void hdlcd_set_scanout(struct hdlcd_drm_private *hdlcd);
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#endif /* __HDLCD_DRV_H__ */
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