diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index e018472861e6..652e7c38c62e 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c @@ -395,7 +395,7 @@ static struct regulator_consumer_supply sdp3430_vaux3_supplies[] = { }; static struct regulator_consumer_supply sdp3430_vdda_dac_supplies[] = { - REGULATOR_SUPPLY("vdda_dac", "omapdss"), + REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"), }; /* VPLL2 for digital video outputs */ diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c index 27bea540ccbb..e55fde0a720d 100644 --- a/arch/arm/mach-omap2/board-cm-t35.c +++ b/arch/arm/mach-omap2/board-cm-t35.c @@ -488,7 +488,7 @@ static struct regulator_consumer_supply cm_t35_vsim_supply = { }; static struct regulator_consumer_supply cm_t35_vdac_supply = - REGULATOR_SUPPLY("vdda_dac", "omapdss"); + REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"); static struct regulator_consumer_supply cm_t35_vdvi_supply = REGULATOR_SUPPLY("vdvi", "omapdss"); diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c index 728f27c5bcb1..b64774b3d82c 100644 --- a/arch/arm/mach-omap2/board-devkit8000.c +++ b/arch/arm/mach-omap2/board-devkit8000.c @@ -196,7 +196,7 @@ static struct omap_dss_board_info devkit8000_dss_data = { }; static struct regulator_consumer_supply devkit8000_vdda_dac_supply = - REGULATOR_SUPPLY("vdda_dac", "omapdss"); + REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"); static uint32_t board_keymap[] = { KEY(0, 0, KEY_1), diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index 20c5dbea8953..2fad38f9e683 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -232,7 +232,7 @@ static struct omap_dss_board_info beagle_dss_data = { }; static struct regulator_consumer_supply beagle_vdac_supply = - REGULATOR_SUPPLY("vdda_dac", "omapdss"); + REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"); static struct regulator_consumer_supply beagle_vdvi_supply = REGULATOR_SUPPLY("vdds_dsi", "omapdss"); diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c index b65848c59e1d..a6564b41b97a 100644 --- a/arch/arm/mach-omap2/board-omap3evm.c +++ b/arch/arm/mach-omap2/board-omap3evm.c @@ -542,7 +542,7 @@ static struct twl4030_codec_data omap3evm_codec_data = { }; static struct regulator_consumer_supply omap3_evm_vdda_dac_supply = - REGULATOR_SUPPLY("vdda_dac", "omapdss"); + REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"); /* VDAC for DSS driving S-Video */ static struct regulator_init_data omap3_evm_vdac = { diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index 5386a8190ea1..37de418edd2a 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -342,7 +342,7 @@ static struct regulator_consumer_supply pandora_vmmc3_supply = REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"); static struct regulator_consumer_supply pandora_vdda_dac_supply = - REGULATOR_SUPPLY("vdda_dac", "omapdss"); + REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"); static struct regulator_consumer_supply pandora_vdds_supplies[] = { REGULATOR_SUPPLY("vdds_sdi", "omapdss"), diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c index 15ede8b49815..bd0eed858078 100644 --- a/arch/arm/mach-omap2/board-omap3stalker.c +++ b/arch/arm/mach-omap2/board-omap3stalker.c @@ -439,7 +439,7 @@ static struct twl4030_codec_data omap3stalker_codec_data = { }; static struct regulator_consumer_supply omap3_stalker_vdda_dac_supply = - REGULATOR_SUPPLY("vdda_dac", "omapdss"); + REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"); /* VDAC for DSS driving S-Video */ static struct regulator_init_data omap3_stalker_vdac = { diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index 5f1900c532ec..bbcb6775a6a3 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -372,7 +372,7 @@ static struct regulator_consumer_supply rx51_vaux1_consumers[] = { }; static struct regulator_consumer_supply rx51_vdac_supply[] = { - REGULATOR_SUPPLY("vdda_dac", "omapdss"), + REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"), }; static struct regulator_init_data rx51_vaux1 = { diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c index 448ab60195d5..405400c4762b 100644 --- a/arch/arm/mach-omap2/board-zoom-peripherals.c +++ b/arch/arm/mach-omap2/board-zoom-peripherals.c @@ -230,7 +230,7 @@ static struct regulator_consumer_supply zoom_vpll2_supply = REGULATOR_SUPPLY("vdds_dsi", "omapdss"); static struct regulator_consumer_supply zoom_vdda_dac_supply = - REGULATOR_SUPPLY("vdda_dac", "omapdss"); + REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"); static struct regulator_init_data zoom_vpll2 = { .constraints = { diff --git a/drivers/video/omap2/dss/core.c b/drivers/video/omap2/dss/core.c index 8b7eab83e412..57c6303cb1cd 100644 --- a/drivers/video/omap2/dss/core.c +++ b/drivers/video/omap2/dss/core.c @@ -43,7 +43,6 @@ static struct { struct regulator *vdds_dsi_reg; struct regulator *vdds_sdi_reg; - struct regulator *vdda_dac_reg; } core; static char *def_disp_name; @@ -85,20 +84,6 @@ struct regulator *dss_get_vdds_sdi(void) return reg; } -struct regulator *dss_get_vdda_dac(void) -{ - struct regulator *reg; - - if (core.vdda_dac_reg != NULL) - return core.vdda_dac_reg; - - reg = regulator_get(&core.pdev->dev, "vdda_dac"); - if (!IS_ERR(reg)) - core.vdda_dac_reg = reg; - - return reg; -} - #if defined(CONFIG_DEBUG_FS) && defined(CONFIG_OMAP2_DSS_DEBUG_SUPPORT) static int dss_debug_show(struct seq_file *s, void *unused) { @@ -219,9 +204,9 @@ static int omap_dss_probe(struct platform_device *pdev) goto err_dispc; } - r = venc_init(pdev); + r = venc_init_platform_driver(); if (r) { - DSSERR("Failed to initialize venc\n"); + DSSERR("Failed to initialize venc platform driver\n"); goto err_venc; } @@ -279,7 +264,7 @@ static int omap_dss_probe(struct platform_device *pdev) if (cpu_is_omap34xx()) sdi_exit(); err_sdi: - venc_exit(); + venc_uninit_platform_driver(); err_venc: dispc_uninit_platform_driver(); err_dispc: @@ -300,7 +285,7 @@ static int omap_dss_remove(struct platform_device *pdev) dss_uninitialize_debugfs(); - venc_exit(); + venc_uninit_platform_driver(); dispc_uninit_platform_driver(); dpi_exit(); rfbi_uninit_platform_driver(); @@ -597,11 +582,6 @@ static void __exit omap_dss_exit(void) core.vdds_sdi_reg = NULL; } - if (core.vdda_dac_reg != NULL) { - regulator_put(core.vdda_dac_reg); - core.vdda_dac_reg = NULL; - } - platform_driver_unregister(&omap_dss_driver); omap_dss_bus_unregister(); diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h index f4835c85db90..931385185dc6 100644 --- a/drivers/video/omap2/dss/dss.h +++ b/drivers/video/omap2/dss/dss.h @@ -172,7 +172,6 @@ struct platform_device; struct bus_type *dss_get_bus(void); struct regulator *dss_get_vdds_dsi(void); struct regulator *dss_get_vdds_sdi(void); -struct regulator *dss_get_vdda_dac(void); /* display */ int dss_suspend_all_devices(void); @@ -412,16 +411,16 @@ int dispc_get_clock_div(enum omap_channel channel, /* VENC */ #ifdef CONFIG_OMAP2_DSS_VENC -int venc_init(struct platform_device *pdev); -void venc_exit(void); +int venc_init_platform_driver(void); +void venc_uninit_platform_driver(void); void venc_dump_regs(struct seq_file *s); int venc_init_display(struct omap_dss_device *display); #else -static inline int venc_init(struct platform_device *pdev) +static inline int venc_init_platform_driver(void) { return 0; } -static inline void venc_exit(void) +static inline void venc_uninit_platform_driver(void) { } #endif diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c index eff35050e28a..765a4ac44ecd 100644 --- a/drivers/video/omap2/dss/venc.c +++ b/drivers/video/omap2/dss/venc.c @@ -289,6 +289,7 @@ const struct omap_video_timings omap_dss_ntsc_timings = { EXPORT_SYMBOL(omap_dss_ntsc_timings); static struct { + struct platform_device *pdev; void __iomem *base; struct mutex venc_lock; u32 wss_data; @@ -306,6 +307,17 @@ static inline u32 venc_read_reg(int idx) return l; } +static struct regulator *venc_get_vdda_dac(void) +{ + struct regulator *reg; + + reg = regulator_get(&venc.pdev->dev, "vdda_dac"); + if (!IS_ERR(reg)) + venc.vdda_dac_reg = reg; + + return reg; +} + static void venc_write_config(const struct venc_config *config) { DSSDBG("write venc conf\n"); @@ -641,46 +653,6 @@ static struct omap_dss_driver venc_driver = { }; /* driver end */ - - -int venc_init(struct platform_device *pdev) -{ - u8 rev_id; - - mutex_init(&venc.venc_lock); - - venc.wss_data = 0; - - venc.base = ioremap(VENC_BASE, SZ_1K); - if (!venc.base) { - DSSERR("can't ioremap VENC\n"); - return -ENOMEM; - } - - venc.vdda_dac_reg = dss_get_vdda_dac(); - if (IS_ERR(venc.vdda_dac_reg)) { - iounmap(venc.base); - DSSERR("can't get VDDA_DAC regulator\n"); - return PTR_ERR(venc.vdda_dac_reg); - } - - venc_enable_clocks(1); - - rev_id = (u8)(venc_read_reg(VENC_REV_ID) & 0xff); - printk(KERN_INFO "OMAP VENC rev %d\n", rev_id); - - venc_enable_clocks(0); - - return omap_dss_register_driver(&venc_driver); -} - -void venc_exit(void) -{ - omap_dss_unregister_driver(&venc_driver); - - iounmap(venc.base); -} - int venc_init_display(struct omap_dss_device *dssdev) { DSSDBG("init_display\n"); @@ -740,3 +712,67 @@ void venc_dump_regs(struct seq_file *s) #undef DUMPREG } + +/* VENC HW IP initialisation */ +static int omap_venchw_probe(struct platform_device *pdev) +{ + u8 rev_id; + venc.pdev = pdev; + + mutex_init(&venc.venc_lock); + + venc.wss_data = 0; + + venc.base = ioremap(VENC_BASE, SZ_1K); + if (!venc.base) { + DSSERR("can't ioremap VENC\n"); + return -ENOMEM; + } + + venc.vdda_dac_reg = venc_get_vdda_dac(); + if (IS_ERR(venc.vdda_dac_reg)) { + iounmap(venc.base); + DSSERR("can't get VDDA_DAC regulator\n"); + return PTR_ERR(venc.vdda_dac_reg); + } + + venc_enable_clocks(1); + + rev_id = (u8)(venc_read_reg(VENC_REV_ID) & 0xff); + printk(KERN_INFO "OMAP VENC rev %d\n", rev_id); + + venc_enable_clocks(0); + + return omap_dss_register_driver(&venc_driver); +} + +static int omap_venchw_remove(struct platform_device *pdev) +{ + if (venc.vdda_dac_reg != NULL) { + regulator_put(venc.vdda_dac_reg); + venc.vdda_dac_reg = NULL; + } + omap_dss_unregister_driver(&venc_driver); + + iounmap(venc.base); + return 0; +} + +static struct platform_driver omap_venchw_driver = { + .probe = omap_venchw_probe, + .remove = omap_venchw_remove, + .driver = { + .name = "omapdss_venc", + .owner = THIS_MODULE, + }, +}; + +int venc_init_platform_driver(void) +{ + return platform_driver_register(&omap_venchw_driver); +} + +void venc_uninit_platform_driver(void) +{ + return platform_driver_unregister(&omap_venchw_driver); +}