From cf9610f9116d55c5a66ef9f1faecacabd93a9322 Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Mon, 24 Aug 2026 08:46:03 -0700 Subject: Merge tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control updates from Linus Walleij: "Core changes: - Use the non-blocking mux_state_try_select() in the generic MUX pin control back-end - Free pin maps on pinctrl_generic_to_map() failure in the core helpers New hardware pin control: - Qualcomm Maili TLMM SoC, PMG1110 PMIC, and Eliza LPASS LPI TLMM SoC (this is for the low power audio, LPASS = Low Power Audio SubSystem portions) - Upboard support on top of the Intel pin controller - Apple T6030 and T6031 support (just compatible strings) - Samsung Exynos 8855 SoC - Mediatek MT6858 SoC - Rockchip RK3308B and RV1106 SoCs - Airoha EN7523 and AN7563 SoCs Improvements: - Qualcomm TLMM GPIOs are unconditionally marked as wakeup capable - Qualcomm improvements on top of the Qualcomm PDC (power domain controller) irqchip improvements from tglx:s tree - Qualcomm IPQ806x and IPQ9650 non-urgent pin grop fixups - The NPCM8xx driver has been put into shape fixing many pin and group definitions - Some non-urgent Tegra 264 pin assignments are fixed up - Some non-urgent fixups to Airoha AN7581 and AN7583 registers and pin assignments, missing features etc" * tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (130 commits) dt-bindings: pinctrl: Convert TI DA850 pupd to DT schema pinctrl: meson: sync some modify from A4 pinctrl: meson: a4: Add input enable pin configuration pinctrl: realtek: rtd1625: remove unused group name spdif_sel pinctrl: realtek: rtd1625: fix base_bit for VE4 GPIO 13 dt-bindings: pinctrl: microchip,pic32mzda-pinctrl: Convert to DT schema Revert "Merge branch 'ib-rsk7204' into devel" pinctrl: rockchip: Add RV1106 pinctrl support dt-bindings: pinctrl: rockchip: Add RV1106 compatible pinctrl: rockchip: Decode drive strength in the get function pinctrl: fix PINCTRL_GENERIC_MUX not always being selectable pinctrl: airoha: add support of an7563 SoC dt-bindings: pinctrl: airoha: add support of an7563 pin controller pinctrl: airoha: try to find chip scu node by phandle first pinctrl: airoha: add support of en7523 SoC dt-bindings: pinctrl: airoha: add support of en7523 pin controller pinctrl: airoha: an7583: add support for olt pinmux pinctrl: airoha: an7583: add support for pon_alt pinmux pinctrl: airoha: an7583: add support for npu_uart pinmux dt-bindings: pinctrl: airoha: an7583: add missed features ... --- drivers/video/fbdev/sunxvr2500.c | 250 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 250 insertions(+) create mode 100644 drivers/video/fbdev/sunxvr2500.c (limited to 'drivers/video/fbdev/sunxvr2500.c') diff --git a/drivers/video/fbdev/sunxvr2500.c b/drivers/video/fbdev/sunxvr2500.c new file mode 100644 index 000000000..b7587ff4d --- /dev/null +++ b/drivers/video/fbdev/sunxvr2500.c @@ -0,0 +1,250 @@ +/* sunxvr2500.c: Sun 3DLABS XVR-2500 et al. fb driver for sparc64 systems + * + * License: GPL + * + * Copyright (C) 2007 David S. Miller (davem@davemloft.net) + */ + +#include +#include +#include +#include +#include +#include + +#include + +struct s3d_info { + struct fb_info *info; + struct pci_dev *pdev; + + char __iomem *fb_base; + unsigned long fb_base_phys; + + struct device_node *of_node; + + unsigned int width; + unsigned int height; + unsigned int depth; + unsigned int fb_size; + + u32 pseudo_palette[16]; +}; + +static int s3d_get_props(struct s3d_info *sp) +{ + sp->width = of_getintprop_default(sp->of_node, "width", 0); + sp->height = of_getintprop_default(sp->of_node, "height", 0); + sp->depth = of_getintprop_default(sp->of_node, "depth", 8); + + if (!sp->width || !sp->height) { + pci_err(sp->pdev, "Critical properties missing\n"); + return -EINVAL; + } + + return 0; +} + +static int s3d_setcolreg(unsigned regno, + unsigned red, unsigned green, unsigned blue, + unsigned transp, struct fb_info *info) +{ + u32 value; + + if (regno < 16) { + red >>= 8; + green >>= 8; + blue >>= 8; + + value = (blue << 24) | (green << 16) | (red << 8); + ((u32 *)info->pseudo_palette)[regno] = value; + } + + return 0; +} + +static const struct fb_ops s3d_ops = { + .owner = THIS_MODULE, + FB_DEFAULT_IOMEM_OPS, + .fb_setcolreg = s3d_setcolreg, +}; + +static int s3d_set_fbinfo(struct s3d_info *sp) +{ + struct fb_info *info = sp->info; + struct fb_var_screeninfo *var = &info->var; + + info->fbops = &s3d_ops; + info->screen_base = sp->fb_base; + info->screen_size = sp->fb_size; + + info->pseudo_palette = sp->pseudo_palette; + + /* Fill fix common fields */ + strscpy(info->fix.id, "s3d", sizeof(info->fix.id)); + info->fix.smem_start = sp->fb_base_phys; + info->fix.smem_len = sp->fb_size; + info->fix.type = FB_TYPE_PACKED_PIXELS; + if (sp->depth == 32 || sp->depth == 24) + info->fix.visual = FB_VISUAL_TRUECOLOR; + else + info->fix.visual = FB_VISUAL_PSEUDOCOLOR; + + var->xres = sp->width; + var->yres = sp->height; + var->xres_virtual = var->xres; + var->yres_virtual = var->yres; + var->bits_per_pixel = sp->depth; + + var->red.offset = 8; + var->red.length = 8; + var->green.offset = 16; + var->green.length = 8; + var->blue.offset = 24; + var->blue.length = 8; + var->transp.offset = 0; + var->transp.length = 0; + + if (fb_alloc_cmap(&info->cmap, 256, 0)) { + pci_err(sp->pdev, "Cannot allocate color map\n"); + return -ENOMEM; + } + + return 0; +} + +static int s3d_pci_register(struct pci_dev *pdev, + const struct pci_device_id *ent) +{ + struct fb_info *info; + struct s3d_info *sp; + int err; + + err = aperture_remove_conflicting_pci_devices(pdev, "s3dfb"); + if (err) + return err; + + err = pci_enable_device(pdev); + if (err < 0) { + pci_err(pdev, "Cannot enable PCI device\n"); + goto err_out; + } + + info = framebuffer_alloc(sizeof(struct s3d_info), &pdev->dev); + if (!info) { + err = -ENOMEM; + goto err_disable; + } + + sp = info->par; + sp->info = info; + sp->pdev = pdev; + sp->of_node = pci_device_to_OF_node(pdev); + if (!sp->of_node) { + pci_err(pdev, "Cannot find OF node\n"); + err = -ENODEV; + goto err_release_fb; + } + + sp->fb_base_phys = pci_resource_start (pdev, 1); + + err = pci_request_region(pdev, 1, "s3d framebuffer"); + if (err < 0) { + pci_err(pdev, "Cannot request region 1\n"); + goto err_release_fb; + } + + err = s3d_get_props(sp); + if (err) + goto err_release_pci; + + /* XXX 'linebytes' is often wrong, it is equal to the width + * XXX with depth of 32 on my XVR-2500 which is clearly not + * XXX right. So we don't try to use it. + */ + switch (sp->depth) { + case 8: + info->fix.line_length = sp->width; + break; + case 16: + info->fix.line_length = sp->width * 2; + break; + case 24: + info->fix.line_length = sp->width * 3; + break; + case 32: + info->fix.line_length = sp->width * 4; + break; + } + sp->fb_size = info->fix.line_length * sp->height; + + sp->fb_base = ioremap(sp->fb_base_phys, sp->fb_size); + if (!sp->fb_base) { + err = -ENOMEM; + goto err_release_pci; + } + + err = s3d_set_fbinfo(sp); + if (err) + goto err_unmap_fb; + + pci_set_drvdata(pdev, info); + + pci_info(pdev, "Found device\n"); + + err = register_framebuffer(info); + if (err < 0) { + pci_err(pdev, "Could not register framebuffer\n"); + goto err_unmap_fb; + } + + return 0; + +err_unmap_fb: + iounmap(sp->fb_base); + +err_release_pci: + pci_release_region(pdev, 1); + +err_release_fb: + framebuffer_release(info); + +err_disable: + pci_disable_device(pdev); + +err_out: + return err; +} + +static const struct pci_device_id s3d_pci_table[] = { + { PCI_DEVICE(PCI_VENDOR_ID_3DLABS, 0x002c), }, + { PCI_DEVICE(PCI_VENDOR_ID_3DLABS, 0x002d), }, + { PCI_DEVICE(PCI_VENDOR_ID_3DLABS, 0x002e), }, + { PCI_DEVICE(PCI_VENDOR_ID_3DLABS, 0x002f), }, + { PCI_DEVICE(PCI_VENDOR_ID_3DLABS, 0x0030), }, + { PCI_DEVICE(PCI_VENDOR_ID_3DLABS, 0x0031), }, + { PCI_DEVICE(PCI_VENDOR_ID_3DLABS, 0x0032), }, + { PCI_DEVICE(PCI_VENDOR_ID_3DLABS, 0x0033), }, + { 0, } +}; + +static struct pci_driver s3d_driver = { + .driver = { + .suppress_bind_attrs = true, + }, + .name = "s3d", + .id_table = s3d_pci_table, + .probe = s3d_pci_register, +}; + +static int __init s3d_init(void) +{ + if (fb_modesetting_disabled("s3d")) + return -ENODEV; + + if (fb_get_options("s3d", NULL)) + return -ENODEV; + + return pci_register_driver(&s3d_driver); +} +device_initcall(s3d_init); -- cgit v1.3.1