From 863981e96738983919de841ec669e157e6bdaeb0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Sun, 11 Sep 2016 04:34:46 -0300 Subject: Linux-libre 4.7.1-gnu --- drivers/pinctrl/tegra/Makefile | 2 +- drivers/pinctrl/tegra/pinctrl-tegra-xusb.c | 35 +++++++++-------------------- drivers/pinctrl/tegra/pinctrl-tegra.c | 36 ++++++++++++++++++------------ drivers/pinctrl/tegra/pinctrl-tegra.h | 8 +++++-- drivers/pinctrl/tegra/pinctrl-tegra114.c | 3 ++- drivers/pinctrl/tegra/pinctrl-tegra124.c | 3 ++- drivers/pinctrl/tegra/pinctrl-tegra20.c | 4 +++- drivers/pinctrl/tegra/pinctrl-tegra210.c | 5 ++++- drivers/pinctrl/tegra/pinctrl-tegra30.c | 3 ++- 9 files changed, 52 insertions(+), 47 deletions(-) (limited to 'drivers/pinctrl/tegra') diff --git a/drivers/pinctrl/tegra/Makefile b/drivers/pinctrl/tegra/Makefile index a927379b6..d9ea2be69 100644 --- a/drivers/pinctrl/tegra/Makefile +++ b/drivers/pinctrl/tegra/Makefile @@ -1,4 +1,4 @@ -obj-y += pinctrl-tegra.o +obj-$(CONFIG_PINCTRL_TEGRA) += pinctrl-tegra.o obj-$(CONFIG_PINCTRL_TEGRA20) += pinctrl-tegra20.o obj-$(CONFIG_PINCTRL_TEGRA30) += pinctrl-tegra30.o obj-$(CONFIG_PINCTRL_TEGRA114) += pinctrl-tegra114.o diff --git a/drivers/pinctrl/tegra/pinctrl-tegra-xusb.c b/drivers/pinctrl/tegra/pinctrl-tegra-xusb.c index 2f06029c9..6f68a9eeb 100644 --- a/drivers/pinctrl/tegra/pinctrl-tegra-xusb.c +++ b/drivers/pinctrl/tegra/pinctrl-tegra-xusb.c @@ -267,7 +267,7 @@ static const struct pinctrl_ops tegra_xusb_padctl_pinctrl_ops = { .get_group_name = tegra_xusb_padctl_get_group_name, .get_group_pins = tegra_xusb_padctl_get_group_pins, .dt_node_to_map = tegra_xusb_padctl_dt_node_to_map, - .dt_free_map = pinctrl_utils_dt_free_map, + .dt_free_map = pinctrl_utils_free_map, }; static int tegra_xusb_padctl_get_functions_count(struct pinctrl_dev *pinctrl) @@ -873,7 +873,7 @@ static const struct of_device_id tegra_xusb_padctl_of_match[] = { }; MODULE_DEVICE_TABLE(of, tegra_xusb_padctl_of_match); -static int tegra_xusb_padctl_probe(struct platform_device *pdev) +int tegra_xusb_padctl_legacy_probe(struct platform_device *pdev) { struct tegra_xusb_padctl *padctl; const struct of_device_id *match; @@ -914,7 +914,8 @@ static int tegra_xusb_padctl_probe(struct platform_device *pdev) padctl->desc.confops = &tegra_xusb_padctl_pinconf_ops; padctl->desc.owner = THIS_MODULE; - padctl->pinctrl = pinctrl_register(&padctl->desc, &pdev->dev, padctl); + padctl->pinctrl = devm_pinctrl_register(&pdev->dev, &padctl->desc, + padctl); if (IS_ERR(padctl->pinctrl)) { dev_err(&pdev->dev, "failed to register pincontrol\n"); err = PTR_ERR(padctl->pinctrl); @@ -924,7 +925,7 @@ static int tegra_xusb_padctl_probe(struct platform_device *pdev) phy = devm_phy_create(&pdev->dev, NULL, &pcie_phy_ops); if (IS_ERR(phy)) { err = PTR_ERR(phy); - goto unregister; + goto reset; } padctl->phys[TEGRA_XUSB_PADCTL_PCIE] = phy; @@ -933,7 +934,7 @@ static int tegra_xusb_padctl_probe(struct platform_device *pdev) phy = devm_phy_create(&pdev->dev, NULL, &sata_phy_ops); if (IS_ERR(phy)) { err = PTR_ERR(phy); - goto unregister; + goto reset; } padctl->phys[TEGRA_XUSB_PADCTL_SATA] = phy; @@ -944,42 +945,26 @@ static int tegra_xusb_padctl_probe(struct platform_device *pdev) if (IS_ERR(padctl->provider)) { err = PTR_ERR(padctl->provider); dev_err(&pdev->dev, "failed to register PHYs: %d\n", err); - goto unregister; + goto reset; } return 0; -unregister: - pinctrl_unregister(padctl->pinctrl); reset: reset_control_assert(padctl->rst); return err; } +EXPORT_SYMBOL_GPL(tegra_xusb_padctl_legacy_probe); -static int tegra_xusb_padctl_remove(struct platform_device *pdev) +int tegra_xusb_padctl_legacy_remove(struct platform_device *pdev) { struct tegra_xusb_padctl *padctl = platform_get_drvdata(pdev); int err; - pinctrl_unregister(padctl->pinctrl); - err = reset_control_assert(padctl->rst); if (err < 0) dev_err(&pdev->dev, "failed to assert reset: %d\n", err); return err; } - -static struct platform_driver tegra_xusb_padctl_driver = { - .driver = { - .name = "tegra-xusb-padctl", - .of_match_table = tegra_xusb_padctl_of_match, - }, - .probe = tegra_xusb_padctl_probe, - .remove = tegra_xusb_padctl_remove, -}; -module_platform_driver(tegra_xusb_padctl_driver); - -MODULE_AUTHOR("Thierry Reding "); -MODULE_DESCRIPTION("Tegra 124 XUSB Pad Control driver"); -MODULE_LICENSE("GPL v2"); +EXPORT_SYMBOL_GPL(tegra_xusb_padctl_legacy_remove); diff --git a/drivers/pinctrl/tegra/pinctrl-tegra.c b/drivers/pinctrl/tegra/pinctrl-tegra.c index 49388822c..6e82b290c 100644 --- a/drivers/pinctrl/tegra/pinctrl-tegra.c +++ b/drivers/pinctrl/tegra/pinctrl-tegra.c @@ -215,7 +215,7 @@ static int tegra_pinctrl_dt_node_to_map(struct pinctrl_dev *pctldev, ret = tegra_pinctrl_dt_subnode_to_map(pctldev, np, map, &reserved_maps, num_maps); if (ret < 0) { - pinctrl_utils_dt_free_map(pctldev, *map, + pinctrl_utils_free_map(pctldev, *map, *num_maps); of_node_put(np); return ret; @@ -233,7 +233,7 @@ static const struct pinctrl_ops tegra_pinctrl_ops = { .pin_dbg_show = tegra_pinctrl_pin_dbg_show, #endif .dt_node_to_map = tegra_pinctrl_dt_node_to_map, - .dt_free_map = pinctrl_utils_dt_free_map, + .dt_free_map = pinctrl_utils_free_map, }; static int tegra_pinctrl_get_funcs_count(struct pinctrl_dev *pctldev) @@ -417,7 +417,7 @@ static int tegra_pinconf_reg(struct tegra_pmx *pmx, return -ENOTSUPP; } - if (*reg < 0 || *bit > 31) { + if (*reg < 0 || *bit < 0) { if (report_err) { const char *prop = "unknown"; int i; @@ -625,6 +625,22 @@ static struct pinctrl_desc tegra_pinctrl_desc = { .owner = THIS_MODULE, }; +static void tegra_pinctrl_clear_parked_bits(struct tegra_pmx *pmx) +{ + int i = 0; + const struct tegra_pingroup *g; + u32 val; + + for (i = 0; i < pmx->soc->ngroups; ++i) { + if (pmx->soc->groups[i].parked_reg >= 0) { + g = &pmx->soc->groups[i]; + val = pmx_readl(pmx, g->parked_bank, g->parked_reg); + val &= ~(1 << g->parked_bit); + pmx_writel(pmx, val, g->parked_bank, g->parked_reg); + } + } +} + static bool gpio_node_has_range(void) { struct device_node *np; @@ -719,12 +735,14 @@ int tegra_pinctrl_probe(struct platform_device *pdev, return PTR_ERR(pmx->regs[i]); } - pmx->pctl = pinctrl_register(&tegra_pinctrl_desc, &pdev->dev, pmx); + pmx->pctl = devm_pinctrl_register(&pdev->dev, &tegra_pinctrl_desc, pmx); if (IS_ERR(pmx->pctl)) { dev_err(&pdev->dev, "Couldn't register pinctrl driver\n"); return PTR_ERR(pmx->pctl); } + tegra_pinctrl_clear_parked_bits(pmx); + if (!gpio_node_has_range()) pinctrl_add_gpio_range(pmx->pctl, &tegra_pinctrl_gpio_range); @@ -735,13 +753,3 @@ int tegra_pinctrl_probe(struct platform_device *pdev, return 0; } EXPORT_SYMBOL_GPL(tegra_pinctrl_probe); - -int tegra_pinctrl_remove(struct platform_device *pdev) -{ - struct tegra_pmx *pmx = platform_get_drvdata(pdev); - - pinctrl_unregister(pmx->pctl); - - return 0; -} -EXPORT_SYMBOL_GPL(tegra_pinctrl_remove); diff --git a/drivers/pinctrl/tegra/pinctrl-tegra.h b/drivers/pinctrl/tegra/pinctrl-tegra.h index 1615db7e3..d2ced1738 100644 --- a/drivers/pinctrl/tegra/pinctrl-tegra.h +++ b/drivers/pinctrl/tegra/pinctrl-tegra.h @@ -93,6 +93,9 @@ struct tegra_function { * @tri_reg: Tri-state register offset. * @tri_bank: Tri-state register bank. * @tri_bit: Tri-state register bit. + * @parked_reg: Parked register offset. -1 if unsupported. + * @parked_bank: Parked register bank. 0 if unsupported. + * @parked_bit: Parked register bit. 0 if unsupported. * @einput_bit: Enable-input register bit. * @odrain_bit: Open-drain register bit. * @lock_bit: Lock register bit. @@ -135,13 +138,16 @@ struct tegra_pingroup { s16 pupd_reg; s16 tri_reg; s16 drv_reg; + s16 parked_reg; u32 mux_bank:2; u32 pupd_bank:2; u32 tri_bank:2; u32 drv_bank:2; + u32 parked_bank:2; s32 mux_bit:6; s32 pupd_bit:6; s32 tri_bit:6; + s32 parked_bit:6; s32 einput_bit:6; s32 odrain_bit:6; s32 lock_bit:6; @@ -189,6 +195,4 @@ struct tegra_pinctrl_soc_data { int tegra_pinctrl_probe(struct platform_device *pdev, const struct tegra_pinctrl_soc_data *soc_data); -int tegra_pinctrl_remove(struct platform_device *pdev); - #endif diff --git a/drivers/pinctrl/tegra/pinctrl-tegra114.c b/drivers/pinctrl/tegra/pinctrl-tegra114.c index 05e49d513..4851d169f 100644 --- a/drivers/pinctrl/tegra/pinctrl-tegra114.c +++ b/drivers/pinctrl/tegra/pinctrl-tegra114.c @@ -1578,6 +1578,7 @@ static struct tegra_function tegra114_functions[] = { .lock_bit = 7, \ .ioreset_bit = PINGROUP_BIT_##ior(8), \ .rcv_sel_bit = PINGROUP_BIT_##rcv_sel(9), \ + .parked_reg = -1, \ .drv_reg = -1, \ } @@ -1598,6 +1599,7 @@ static struct tegra_function tegra114_functions[] = { .rcv_sel_bit = -1, \ .drv_reg = DRV_PINGROUP_REG(r), \ .drv_bank = 0, \ + .parked_reg = -1, \ .hsm_bit = hsm_b, \ .schmitt_bit = schmitt_b, \ .lpmd_bit = lpmd_b, \ @@ -1863,7 +1865,6 @@ static struct platform_driver tegra114_pinctrl_driver = { .of_match_table = tegra114_pinctrl_of_match, }, .probe = tegra114_pinctrl_probe, - .remove = tegra_pinctrl_remove, }; module_platform_driver(tegra114_pinctrl_driver); diff --git a/drivers/pinctrl/tegra/pinctrl-tegra124.c b/drivers/pinctrl/tegra/pinctrl-tegra124.c index 7cd44c7c2..a0ce723a9 100644 --- a/drivers/pinctrl/tegra/pinctrl-tegra124.c +++ b/drivers/pinctrl/tegra/pinctrl-tegra124.c @@ -1747,6 +1747,7 @@ static struct tegra_function tegra124_functions[] = { .lock_bit = 7, \ .ioreset_bit = PINGROUP_BIT_##ior(8), \ .rcv_sel_bit = PINGROUP_BIT_##rcv_sel(9), \ + .parked_reg = -1, \ .drv_reg = -1, \ } @@ -1767,6 +1768,7 @@ static struct tegra_function tegra124_functions[] = { .rcv_sel_bit = -1, \ .drv_reg = DRV_PINGROUP_REG(r), \ .drv_bank = 0, \ + .parked_reg = -1, \ .hsm_bit = hsm_b, \ .schmitt_bit = schmitt_b, \ .lpmd_bit = lpmd_b, \ @@ -2075,7 +2077,6 @@ static struct platform_driver tegra124_pinctrl_driver = { .of_match_table = tegra124_pinctrl_of_match, }, .probe = tegra124_pinctrl_probe, - .remove = tegra_pinctrl_remove, }; module_platform_driver(tegra124_pinctrl_driver); diff --git a/drivers/pinctrl/tegra/pinctrl-tegra20.c b/drivers/pinctrl/tegra/pinctrl-tegra20.c index 4833db443..09bad6980 100644 --- a/drivers/pinctrl/tegra/pinctrl-tegra20.c +++ b/drivers/pinctrl/tegra/pinctrl-tegra20.c @@ -1994,6 +1994,7 @@ static struct tegra_function tegra20_functions[] = { .tri_reg = ((tri_r) - TRISTATE_REG_A), \ .tri_bank = 0, \ .tri_bit = tri_b, \ + .parked_reg = -1, \ .einput_bit = -1, \ .odrain_bit = -1, \ .lock_bit = -1, \ @@ -2013,6 +2014,7 @@ static struct tegra_function tegra20_functions[] = { .pupd_bank = 2, \ .pupd_bit = pupd_b, \ .drv_reg = -1, \ + .parked_reg = -1, \ } /* Pin groups for drive strength registers (configurable version) */ @@ -2028,6 +2030,7 @@ static struct tegra_function tegra20_functions[] = { .tri_reg = -1, \ .drv_reg = ((r) - PINGROUP_REG_A), \ .drv_bank = 3, \ + .parked_reg = -1, \ .hsm_bit = hsm_b, \ .schmitt_bit = schmitt_b, \ .lpmd_bit = lpmd_b, \ @@ -2242,7 +2245,6 @@ static struct platform_driver tegra20_pinctrl_driver = { .of_match_table = tegra20_pinctrl_of_match, }, .probe = tegra20_pinctrl_probe, - .remove = tegra_pinctrl_remove, }; module_platform_driver(tegra20_pinctrl_driver); diff --git a/drivers/pinctrl/tegra/pinctrl-tegra210.c b/drivers/pinctrl/tegra/pinctrl-tegra210.c index 252b46490..2d856af38 100644 --- a/drivers/pinctrl/tegra/pinctrl-tegra210.c +++ b/drivers/pinctrl/tegra/pinctrl-tegra210.c @@ -1310,6 +1310,9 @@ static struct tegra_function tegra210_functions[] = { .lock_bit = 7, \ .ioreset_bit = -1, \ .rcv_sel_bit = PINGROUP_BIT_##e_io_hv(10), \ + .parked_reg = PINGROUP_REG(r), \ + .parked_bank = 1, \ + .parked_bit = 5, \ .hsm_bit = PINGROUP_BIT_##hsm(9), \ .schmitt_bit = 12, \ .drvtype_bit = PINGROUP_BIT_##drvtype(13), \ @@ -1342,6 +1345,7 @@ static struct tegra_function tegra210_functions[] = { .rcv_sel_bit = -1, \ .drv_reg = DRV_PINGROUP_REG(r), \ .drv_bank = 0, \ + .parked_reg = -1, \ .hsm_bit = -1, \ .schmitt_bit = -1, \ .lpmd_bit = -1, \ @@ -1579,7 +1583,6 @@ static struct platform_driver tegra210_pinctrl_driver = { .of_match_table = tegra210_pinctrl_of_match, }, .probe = tegra210_pinctrl_probe, - .remove = tegra_pinctrl_remove, }; module_platform_driver(tegra210_pinctrl_driver); diff --git a/drivers/pinctrl/tegra/pinctrl-tegra30.c b/drivers/pinctrl/tegra/pinctrl-tegra30.c index 47b2fd8bb..fb7817fea 100644 --- a/drivers/pinctrl/tegra/pinctrl-tegra30.c +++ b/drivers/pinctrl/tegra/pinctrl-tegra30.c @@ -2139,6 +2139,7 @@ static struct tegra_function tegra30_functions[] = { .lock_bit = 7, \ .ioreset_bit = PINGROUP_BIT_##ior(8), \ .rcv_sel_bit = -1, \ + .parked_reg = -1, \ .drv_reg = -1, \ } @@ -2159,6 +2160,7 @@ static struct tegra_function tegra30_functions[] = { .rcv_sel_bit = -1, \ .drv_reg = DRV_PINGROUP_REG(r), \ .drv_bank = 0, \ + .parked_reg = -1, \ .hsm_bit = hsm_b, \ .schmitt_bit = schmitt_b, \ .lpmd_bit = lpmd_b, \ @@ -2498,7 +2500,6 @@ static struct platform_driver tegra30_pinctrl_driver = { .of_match_table = tegra30_pinctrl_of_match, }, .probe = tegra30_pinctrl_probe, - .remove = tegra_pinctrl_remove, }; module_platform_driver(tegra30_pinctrl_driver); -- cgit v1.2.3-54-g00ecf