| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Boris Brezillon | 2408 | 92.90% | 1 | 11.11% |
| Mateusz Kwiatkowski | 101 | 3.90% | 1 | 11.11% |
| Eric Anholt | 73 | 2.82% | 3 | 33.33% |
| Thomas Zimmermann | 4 | 0.15% | 1 | 11.11% |
| Daniel Vetter | 4 | 0.15% | 2 | 22.22% |
| Thomas Gleixner | 2 | 0.08% | 1 | 11.11% |
| Total | 2592 | 9 |
// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2016 Broadcom */ /** * DOC: VC4 SDTV module * * The VEC encoder generates PAL or NTSC composite video output. * * TV mode selection is done by an atomic property on the encoder, * because a drm_mode_modeinfo is insufficient to distinguish between * PAL and PAL-M or NTSC and NTSC-J. */ #include <drm/drm_atomic_helper.h> #include <drm/drm_edid.h> #include <drm/drm_panel.h> #include <drm/drm_probe_helper.h> #include <drm/drm_simple_kms_helper.h> #include <linux/clk.h> #include <linux/component.h> #include <linux/of_graph.h> #include <linux/of_platform.h> #include <linux/pm_runtime.h> #include "vc4_drv.h" #include "vc4_regs.h" /* WSE Registers */ #define VEC_WSE_RESET 0xc0 #define VEC_WSE_CONTROL 0xc4 #define VEC_WSE_WSS_ENABLE BIT(7) #define VEC_WSE_WSS_DATA 0xc8 #define VEC_WSE_VPS_DATA1 0xcc #define VEC_WSE_VPS_CONTROL 0xd0 /* VEC Registers */ #define VEC_REVID 0x100 #define VEC_CONFIG0 0x104 #define VEC_CONFIG0_YDEL_MASK GENMASK(28, 26) #define VEC_CONFIG0_YDEL(x) ((x) << 26) #define VEC_CONFIG0_CDEL_MASK GENMASK(25, 24) #define VEC_CONFIG0_CDEL(x) ((x) << 24) #define VEC_CONFIG0_PBPR_FIL BIT(18) #define VEC_CONFIG0_CHROMA_GAIN_MASK GENMASK(17, 16) #define VEC_CONFIG0_CHROMA_GAIN_UNITY (0 << 16) #define VEC_CONFIG0_CHROMA_GAIN_1_32 (1 << 16) #define VEC_CONFIG0_CHROMA_GAIN_1_16 (2 << 16) #define VEC_CONFIG0_CHROMA_GAIN_1_8 (3 << 16) #define VEC_CONFIG0_CBURST_GAIN_MASK GENMASK(14, 13) #define VEC_CONFIG0_CBURST_GAIN_UNITY (0 << 13) #define VEC_CONFIG0_CBURST_GAIN_1_128 (1 << 13) #define VEC_CONFIG0_CBURST_GAIN_1_64 (2 << 13) #define VEC_CONFIG0_CBURST_GAIN_1_32 (3 << 13) #define VEC_CONFIG0_CHRBW1 BIT(11) #define VEC_CONFIG0_CHRBW0 BIT(10) #define VEC_CONFIG0_SYNCDIS BIT(9) #define VEC_CONFIG0_BURDIS BIT(8) #define VEC_CONFIG0_CHRDIS BIT(7) #define VEC_CONFIG0_PDEN BIT(6) #define VEC_CONFIG0_YCDELAY BIT(4) #define VEC_CONFIG0_RAMPEN BIT(2) #define VEC_CONFIG0_YCDIS BIT(2) #define VEC_CONFIG0_STD_MASK GENMASK(1, 0) #define VEC_CONFIG0_NTSC_STD 0 #define VEC_CONFIG0_PAL_BDGHI_STD 1 #define VEC_CONFIG0_PAL_N_STD 3 #define VEC_SCHPH 0x108 #define VEC_SOFT_RESET 0x10c #define VEC_CLMP0_START 0x144 #define VEC_CLMP0_END 0x148 #define VEC_FREQ3_2 0x180 #define VEC_FREQ1_0 0x184 #define VEC_CONFIG1 0x188 #define VEC_CONFIG_VEC_RESYNC_OFF BIT(18) #define VEC_CONFIG_RGB219 BIT(17) #define VEC_CONFIG_CBAR_EN BIT(16) #define VEC_CONFIG_TC_OBB BIT(15) #define VEC_CONFIG1_OUTPUT_MODE_MASK GENMASK(12, 10) #define VEC_CONFIG1_C_Y_CVBS (0 << 10) #define VEC_CONFIG1_CVBS_Y_C (1 << 10) #define VEC_CONFIG1_PR_Y_PB (2 << 10) #define VEC_CONFIG1_RGB (4 << 10) #define VEC_CONFIG1_Y_C_CVBS (5 << 10) #define VEC_CONFIG1_C_CVBS_Y (6 << 10) #define VEC_CONFIG1_C_CVBS_CVBS (7 << 10) #define VEC_CONFIG1_DIS_CHR BIT(9) #define VEC_CONFIG1_DIS_LUMA BIT(8) #define VEC_CONFIG1_YCBCR_IN BIT(6) #define VEC_CONFIG1_DITHER_TYPE_LFSR 0 #define VEC_CONFIG1_DITHER_TYPE_COUNTER BIT(5) #define VEC_CONFIG1_DITHER_EN BIT(4) #define VEC_CONFIG1_CYDELAY BIT(3) #define VEC_CONFIG1_LUMADIS BIT(2) #define VEC_CONFIG1_COMPDIS BIT(1) #define VEC_CONFIG1_CUSTOM_FREQ BIT(0) #define VEC_CONFIG2 0x18c #define VEC_CONFIG2_PROG_SCAN BIT(15) #define VEC_CONFIG2_SYNC_ADJ_MASK GENMASK(14, 12) #define VEC_CONFIG2_SYNC_ADJ(x) (((x) / 2) << 12) #define VEC_CONFIG2_PBPR_EN BIT(10) #define VEC_CONFIG2_UV_DIG_DIS BIT(6) #define VEC_CONFIG2_RGB_DIG_DIS BIT(5) #define VEC_CONFIG2_TMUX_MASK GENMASK(3, 2) #define VEC_CONFIG2_TMUX_DRIVE0 (0 << 2) #define VEC_CONFIG2_TMUX_RG_COMP (1 << 2) #define VEC_CONFIG2_TMUX_UV_YC (2 << 2) #define VEC_CONFIG2_TMUX_SYNC_YC (3 << 2) #define VEC_INTERRUPT_CONTROL 0x190 #define VEC_INTERRUPT_STATUS 0x194 #define VEC_FCW_SECAM_B 0x198 #define VEC_SECAM_GAIN_VAL 0x19c #define VEC_CONFIG3 0x1a0 #define VEC_CONFIG3_HORIZ_LEN_STD (0 << 0) #define VEC_CONFIG3_HORIZ_LEN_MPEG1_SIF (1 << 0) #define VEC_CONFIG3_SHAPE_NON_LINEAR BIT(1) #define VEC_STATUS0 0x200 #define VEC_MASK0 0x204 #define VEC_CFG 0x208 #define VEC_CFG_SG_MODE_MASK GENMASK(6, 5) #define VEC_CFG_SG_MODE(x) ((x) << 5) #define VEC_CFG_SG_EN BIT(4) #define VEC_CFG_VEC_EN BIT(3) #define VEC_CFG_MB_EN BIT(2) #define VEC_CFG_ENABLE BIT(1) #define VEC_CFG_TB_EN BIT(0) #define VEC_DAC_TEST 0x20c #define VEC_DAC_CONFIG 0x210 #define VEC_DAC_CONFIG_LDO_BIAS_CTRL(x) ((x) << 24) #define VEC_DAC_CONFIG_DRIVER_CTRL(x) ((x) << 16) #define VEC_DAC_CONFIG_DAC_CTRL(x) (x) #define VEC_DAC_MISC 0x214 #define VEC_DAC_MISC_VCD_CTRL_MASK GENMASK(31, 16) #define VEC_DAC_MISC_VCD_CTRL(x) ((x) << 16) #define VEC_DAC_MISC_VID_ACT BIT(8) #define VEC_DAC_MISC_VCD_PWRDN BIT(6) #define VEC_DAC_MISC_BIAS_PWRDN BIT(5) #define VEC_DAC_MISC_DAC_PWRDN BIT(2) #define VEC_DAC_MISC_LDO_PWRDN BIT(1) #define VEC_DAC_MISC_DAC_RST_N BIT(0) struct vc4_vec_variant { u32 dac_config; }; /* General VEC hardware state. */ struct vc4_vec { struct platform_device *pdev; const struct vc4_vec_variant *variant; struct drm_encoder *encoder; struct drm_connector *connector; void __iomem *regs; struct clk *clock; const struct vc4_vec_tv_mode *tv_mode; struct debugfs_regset32 regset; }; #define VEC_READ(offset) readl(vec->regs + (offset)) #define VEC_WRITE(offset, val) writel(val, vec->regs + (offset)) /* VC4 VEC encoder KMS struct */ struct vc4_vec_encoder { struct vc4_encoder base; struct vc4_vec *vec; }; static inline struct vc4_vec_encoder * to_vc4_vec_encoder(struct drm_encoder *encoder) { return container_of(encoder, struct vc4_vec_encoder, base.base); } /* VC4 VEC connector KMS struct */ struct vc4_vec_connector { struct drm_connector base; struct vc4_vec *vec; /* Since the connector is attached to just the one encoder, * this is the reference to it so we can do the best_encoder() * hook. */ struct drm_encoder *encoder; }; enum vc4_vec_tv_mode_id { VC4_VEC_TV_MODE_NTSC, VC4_VEC_TV_MODE_NTSC_J, VC4_VEC_TV_MODE_PAL, VC4_VEC_TV_MODE_PAL_M, }; struct vc4_vec_tv_mode { const struct drm_display_mode *mode; void (*mode_set)(struct vc4_vec *vec); }; static const struct debugfs_reg32 vec_regs[] = { VC4_REG32(VEC_WSE_CONTROL), VC4_REG32(VEC_WSE_WSS_DATA), VC4_REG32(VEC_WSE_VPS_DATA1), VC4_REG32(VEC_WSE_VPS_CONTROL), VC4_REG32(VEC_REVID), VC4_REG32(VEC_CONFIG0), VC4_REG32(VEC_SCHPH), VC4_REG32(VEC_CLMP0_START), VC4_REG32(VEC_CLMP0_END), VC4_REG32(VEC_FREQ3_2), VC4_REG32(VEC_FREQ1_0), VC4_REG32(VEC_CONFIG1), VC4_REG32(VEC_CONFIG2), VC4_REG32(VEC_INTERRUPT_CONTROL), VC4_REG32(VEC_INTERRUPT_STATUS), VC4_REG32(VEC_FCW_SECAM_B), VC4_REG32(VEC_SECAM_GAIN_VAL), VC4_REG32(VEC_CONFIG3), VC4_REG32(VEC_STATUS0), VC4_REG32(VEC_MASK0), VC4_REG32(VEC_CFG), VC4_REG32(VEC_DAC_TEST), VC4_REG32(VEC_DAC_CONFIG), VC4_REG32(VEC_DAC_MISC), }; static void vc4_vec_ntsc_mode_set(struct vc4_vec *vec) { VEC_WRITE(VEC_CONFIG0, VEC_CONFIG0_NTSC_STD | VEC_CONFIG0_PDEN); VEC_WRITE(VEC_CONFIG1, VEC_CONFIG1_C_CVBS_CVBS); } static void vc4_vec_ntsc_j_mode_set(struct vc4_vec *vec) { VEC_WRITE(VEC_CONFIG0, VEC_CONFIG0_NTSC_STD); VEC_WRITE(VEC_CONFIG1, VEC_CONFIG1_C_CVBS_CVBS); } static const struct drm_display_mode ntsc_mode = { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 13500, 720, 720 + 14, 720 + 14 + 64, 720 + 14 + 64 + 60, 0, 480, 480 + 3, 480 + 3 + 3, 480 + 3 + 3 + 16, 0, DRM_MODE_FLAG_INTERLACE) }; static void vc4_vec_pal_mode_set(struct vc4_vec *vec) { VEC_WRITE(VEC_CONFIG0, VEC_CONFIG0_PAL_BDGHI_STD); VEC_WRITE(VEC_CONFIG1, VEC_CONFIG1_C_CVBS_CVBS); } static void vc4_vec_pal_m_mode_set(struct vc4_vec *vec) { VEC_WRITE(VEC_CONFIG0, VEC_CONFIG0_PAL_BDGHI_STD); VEC_WRITE(VEC_CONFIG1, VEC_CONFIG1_C_CVBS_CVBS | VEC_CONFIG1_CUSTOM_FREQ); VEC_WRITE(VEC_FREQ3_2, 0x223b); VEC_WRITE(VEC_FREQ1_0, 0x61d1); } static const struct drm_display_mode pal_mode = { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 13500, 720, 720 + 20, 720 + 20 + 64, 720 + 20 + 64 + 60, 0, 576, 576 + 2, 576 + 2 + 3, 576 + 2 + 3 + 20, 0, DRM_MODE_FLAG_INTERLACE) }; static const struct vc4_vec_tv_mode vc4_vec_tv_modes[] = { [VC4_VEC_TV_MODE_NTSC] = { .mode = &ntsc_mode, .mode_set = vc4_vec_ntsc_mode_set, }, [VC4_VEC_TV_MODE_NTSC_J] = { .mode = &ntsc_mode, .mode_set = vc4_vec_ntsc_j_mode_set, }, [VC4_VEC_TV_MODE_PAL] = { .mode = &pal_mode, .mode_set = vc4_vec_pal_mode_set, }, [VC4_VEC_TV_MODE_PAL_M] = { .mode = &pal_mode, .mode_set = vc4_vec_pal_m_mode_set, }, }; static enum drm_connector_status vc4_vec_connector_detect(struct drm_connector *connector, bool force) { return connector_status_unknown; } static void vc4_vec_connector_destroy(struct drm_connector *connector) { drm_connector_unregister(connector); drm_connector_cleanup(connector); } static int vc4_vec_connector_get_modes(struct drm_connector *connector) { struct drm_connector_state *state = connector->state; struct drm_display_mode *mode; mode = drm_mode_duplicate(connector->dev, vc4_vec_tv_modes[state->tv.mode].mode); if (!mode) { DRM_ERROR("Failed to create a new display mode\n"); return -ENOMEM; } drm_mode_probed_add(connector, mode); return 1; } static const struct drm_connector_funcs vc4_vec_connector_funcs = { .detect = vc4_vec_connector_detect, .fill_modes = drm_helper_probe_single_connector_modes, .destroy = vc4_vec_connector_destroy, .reset = drm_atomic_helper_connector_reset, .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, }; static const struct drm_connector_helper_funcs vc4_vec_connector_helper_funcs = { .get_modes = vc4_vec_connector_get_modes, }; static struct drm_connector *vc4_vec_connector_init(struct drm_device *dev, struct vc4_vec *vec) { struct drm_connector *connector = NULL; struct vc4_vec_connector *vec_connector; vec_connector = devm_kzalloc(dev->dev, sizeof(*vec_connector), GFP_KERNEL); if (!vec_connector) return ERR_PTR(-ENOMEM); connector = &vec_connector->base; connector->interlace_allowed = true; vec_connector->encoder = vec->encoder; vec_connector->vec = vec; drm_connector_init(dev, connector, &vc4_vec_connector_funcs, DRM_MODE_CONNECTOR_Composite); drm_connector_helper_add(connector, &vc4_vec_connector_helper_funcs); drm_object_attach_property(&connector->base, dev->mode_config.tv_mode_property, VC4_VEC_TV_MODE_NTSC); vec->tv_mode = &vc4_vec_tv_modes[VC4_VEC_TV_MODE_NTSC]; drm_connector_attach_encoder(connector, vec->encoder); return connector; } static void vc4_vec_encoder_disable(struct drm_encoder *encoder) { struct vc4_vec_encoder *vc4_vec_encoder = to_vc4_vec_encoder(encoder); struct vc4_vec *vec = vc4_vec_encoder->vec; int ret; VEC_WRITE(VEC_CFG, 0); VEC_WRITE(VEC_DAC_MISC, VEC_DAC_MISC_VCD_PWRDN | VEC_DAC_MISC_BIAS_PWRDN | VEC_DAC_MISC_DAC_PWRDN | VEC_DAC_MISC_LDO_PWRDN); clk_disable_unprepare(vec->clock); ret = pm_runtime_put(&vec->pdev->dev); if (ret < 0) { DRM_ERROR("Failed to release power domain: %d\n", ret); return; } } static void vc4_vec_encoder_enable(struct drm_encoder *encoder) { struct vc4_vec_encoder *vc4_vec_encoder = to_vc4_vec_encoder(encoder); struct vc4_vec *vec = vc4_vec_encoder->vec; int ret; ret = pm_runtime_get_sync(&vec->pdev->dev); if (ret < 0) { DRM_ERROR("Failed to retain power domain: %d\n", ret); return; } /* * We need to set the clock rate each time we enable the encoder * because there's a chance we share the same parent with the HDMI * clock, and both drivers are requesting different rates. * The good news is, these 2 encoders cannot be enabled at the same * time, thus preventing incompatible rate requests. */ ret = clk_set_rate(vec->clock, 108000000); if (ret) { DRM_ERROR("Failed to set clock rate: %d\n", ret); return; } ret = clk_prepare_enable(vec->clock); if (ret) { DRM_ERROR("Failed to turn on core clock: %d\n", ret); return; } /* Reset the different blocks */ VEC_WRITE(VEC_WSE_RESET, 1); VEC_WRITE(VEC_SOFT_RESET, 1); /* Disable the CGSM-A and WSE blocks */ VEC_WRITE(VEC_WSE_CONTROL, 0); /* Write config common to all modes. */ /* * Color subcarrier phase: phase = 360 * SCHPH / 256. * 0x28 <=> 39.375 deg. */ VEC_WRITE(VEC_SCHPH, 0x28); /* * Reset to default values. */ VEC_WRITE(VEC_CLMP0_START, 0xac); VEC_WRITE(VEC_CLMP0_END, 0xec); VEC_WRITE(VEC_CONFIG2, VEC_CONFIG2_UV_DIG_DIS | VEC_CONFIG2_RGB_DIG_DIS); VEC_WRITE(VEC_CONFIG3, VEC_CONFIG3_HORIZ_LEN_STD); VEC_WRITE(VEC_DAC_CONFIG, vec->variant->dac_config); /* Mask all interrupts. */ VEC_WRITE(VEC_MASK0, 0); vec->tv_mode->mode_set(vec); VEC_WRITE(VEC_DAC_MISC, VEC_DAC_MISC_VID_ACT | VEC_DAC_MISC_DAC_RST_N); VEC_WRITE(VEC_CFG, VEC_CFG_VEC_EN); } static bool vc4_vec_encoder_mode_fixup(struct drm_encoder *encoder, const struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { return true; } static void vc4_vec_encoder_atomic_mode_set(struct drm_encoder *encoder, struct drm_crtc_state *crtc_state, struct drm_connector_state *conn_state) { struct vc4_vec_encoder *vc4_vec_encoder = to_vc4_vec_encoder(encoder); struct vc4_vec *vec = vc4_vec_encoder->vec; vec->tv_mode = &vc4_vec_tv_modes[conn_state->tv.mode]; } static int vc4_vec_encoder_atomic_check(struct drm_encoder *encoder, struct drm_crtc_state *crtc_state, struct drm_connector_state *conn_state) { const struct vc4_vec_tv_mode *vec_mode; vec_mode = &vc4_vec_tv_modes[conn_state->tv.mode]; if (conn_state->crtc && !drm_mode_equal(vec_mode->mode, &crtc_state->adjusted_mode)) return -EINVAL; return 0; } static const struct drm_encoder_helper_funcs vc4_vec_encoder_helper_funcs = { .disable = vc4_vec_encoder_disable, .enable = vc4_vec_encoder_enable, .mode_fixup = vc4_vec_encoder_mode_fixup, .atomic_check = vc4_vec_encoder_atomic_check, .atomic_mode_set = vc4_vec_encoder_atomic_mode_set, }; static const struct vc4_vec_variant bcm2835_vec_variant = { .dac_config = VEC_DAC_CONFIG_DAC_CTRL(0xc) | VEC_DAC_CONFIG_DRIVER_CTRL(0xc) | VEC_DAC_CONFIG_LDO_BIAS_CTRL(0x46) }; static const struct vc4_vec_variant bcm2711_vec_variant = { .dac_config = VEC_DAC_CONFIG_DAC_CTRL(0x0) | VEC_DAC_CONFIG_DRIVER_CTRL(0x80) | VEC_DAC_CONFIG_LDO_BIAS_CTRL(0x61) }; static const struct of_device_id vc4_vec_dt_match[] = { { .compatible = "brcm,bcm2835-vec", .data = &bcm2835_vec_variant }, { .compatible = "brcm,bcm2711-vec", .data = &bcm2711_vec_variant }, { /* sentinel */ }, }; static const char * const tv_mode_names[] = { [VC4_VEC_TV_MODE_NTSC] = "NTSC", [VC4_VEC_TV_MODE_NTSC_J] = "NTSC-J", [VC4_VEC_TV_MODE_PAL] = "PAL", [VC4_VEC_TV_MODE_PAL_M] = "PAL-M", }; static int vc4_vec_bind(struct device *dev, struct device *master, void *data) { struct platform_device *pdev = to_platform_device(dev); struct drm_device *drm = dev_get_drvdata(master); struct vc4_dev *vc4 = to_vc4_dev(drm); struct vc4_vec *vec; struct vc4_vec_encoder *vc4_vec_encoder; int ret; ret = drm_mode_create_tv_properties(drm, ARRAY_SIZE(tv_mode_names), tv_mode_names); if (ret) return ret; vec = devm_kzalloc(dev, sizeof(*vec), GFP_KERNEL); if (!vec) return -ENOMEM; vc4_vec_encoder = devm_kzalloc(dev, sizeof(*vc4_vec_encoder), GFP_KERNEL); if (!vc4_vec_encoder) return -ENOMEM; vc4_vec_encoder->base.type = VC4_ENCODER_TYPE_VEC; vc4_vec_encoder->vec = vec; vec->encoder = &vc4_vec_encoder->base.base; vec->pdev = pdev; vec->variant = (const struct vc4_vec_variant *) of_device_get_match_data(dev); vec->regs = vc4_ioremap_regs(pdev, 0); if (IS_ERR(vec->regs)) return PTR_ERR(vec->regs); vec->regset.base = vec->regs; vec->regset.regs = vec_regs; vec->regset.nregs = ARRAY_SIZE(vec_regs); vec->clock = devm_clk_get(dev, NULL); if (IS_ERR(vec->clock)) { ret = PTR_ERR(vec->clock); if (ret != -EPROBE_DEFER) DRM_ERROR("Failed to get clock: %d\n", ret); return ret; } pm_runtime_enable(dev); drm_simple_encoder_init(drm, vec->encoder, DRM_MODE_ENCODER_TVDAC); drm_encoder_helper_add(vec->encoder, &vc4_vec_encoder_helper_funcs); vec->connector = vc4_vec_connector_init(drm, vec); if (IS_ERR(vec->connector)) { ret = PTR_ERR(vec->connector); goto err_destroy_encoder; } dev_set_drvdata(dev, vec); vc4->vec = vec; vc4_debugfs_add_regset32(drm, "vec_regs", &vec->regset); return 0; err_destroy_encoder: drm_encoder_cleanup(vec->encoder); pm_runtime_disable(dev); return ret; } static void vc4_vec_unbind(struct device *dev, struct device *master, void *data) { struct drm_device *drm = dev_get_drvdata(master); struct vc4_dev *vc4 = to_vc4_dev(drm); struct vc4_vec *vec = dev_get_drvdata(dev); vc4_vec_connector_destroy(vec->connector); drm_encoder_cleanup(vec->encoder); pm_runtime_disable(dev); vc4->vec = NULL; } static const struct component_ops vc4_vec_ops = { .bind = vc4_vec_bind, .unbind = vc4_vec_unbind, }; static int vc4_vec_dev_probe(struct platform_device *pdev) { return component_add(&pdev->dev, &vc4_vec_ops); } static int vc4_vec_dev_remove(struct platform_device *pdev) { component_del(&pdev->dev, &vc4_vec_ops); return 0; } struct platform_driver vc4_vec_driver = { .probe = vc4_vec_dev_probe, .remove = vc4_vec_dev_remove, .driver = { .name = "vc4_vec", .of_match_table = vc4_vec_dt_match, }, };
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