diff options
author | Linus Walleij <linus.walleij@linaro.org> | 2022-11-18 09:20:20 +0100 |
---|---|---|
committer | Linus Walleij <linus.walleij@linaro.org> | 2022-11-18 09:20:20 +0100 |
commit | 91dd31146f06f37cdf59c5478d0058ac9f246a72 (patch) | |
tree | 0ae872d5e302dbf1f145be16d029324429ba4aa9 /drivers/pinctrl | |
parent | pinconf-generic: clarify pull up and pull down config values (diff) | |
parent | pinctrl: intel: Add Intel Moorefield pin controller support (diff) | |
download | linux-91dd31146f06f37cdf59c5478d0058ac9f246a72.tar.xz linux-91dd31146f06f37cdf59c5478d0058ac9f246a72.zip |
Merge tag 'intel-pinctrl-v6.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel into devel
intel-pinctrl for v6.2-1
* Add Intel Moorefield pin control driver
* Deduplicate COMMUNITY() macro in the Intel pin control drivers
* Switch Freescale GPIO driver to use fwnode instead of of_node
* Miscellaneous clenups here and there
The following is an automated git shortlog grouped by driver:
alderlake:
- Deduplicate COMMUNITY macro code
cannonlake:
- Deduplicate COMMUNITY macro code
device property:
- Introduce fwnode_device_is_compatible() helper
icelake:
- Deduplicate COMMUNITY macro code
intel:
- Add Intel Moorefield pin controller support
- Use temporary variable for struct device
- Use str_enable_disable() helper
merrifield:
- Use temporary variable for struct device
qcom:
- lpass-lpi: Add missed bitfield.h
soc:
- fsl: qe: Switch to use fwnode instead of of_node
sunrisepoint:
- Deduplicate COMMUNITY macro code
tigerlake:
- Deduplicate COMMUNITY macro code
Diffstat (limited to 'drivers/pinctrl')
-rw-r--r-- | drivers/pinctrl/intel/Kconfig | 11 | ||||
-rw-r--r-- | drivers/pinctrl/intel/Makefile | 1 | ||||
-rw-r--r-- | drivers/pinctrl/intel/pinctrl-alderlake.c | 40 | ||||
-rw-r--r-- | drivers/pinctrl/intel/pinctrl-cannonlake.c | 8 | ||||
-rw-r--r-- | drivers/pinctrl/intel/pinctrl-icelake.c | 8 | ||||
-rw-r--r-- | drivers/pinctrl/intel/pinctrl-intel.c | 26 | ||||
-rw-r--r-- | drivers/pinctrl/intel/pinctrl-merrifield.c | 15 | ||||
-rw-r--r-- | drivers/pinctrl/intel/pinctrl-moorefield.c | 916 | ||||
-rw-r--r-- | drivers/pinctrl/intel/pinctrl-sunrisepoint.c | 32 | ||||
-rw-r--r-- | drivers/pinctrl/intel/pinctrl-tigerlake.c | 28 | ||||
-rw-r--r-- | drivers/pinctrl/qcom/pinctrl-lpass-lpi.c | 1 |
11 files changed, 1004 insertions, 82 deletions
diff --git a/drivers/pinctrl/intel/Kconfig b/drivers/pinctrl/intel/Kconfig index 078eec8af4a4..b3ec00624416 100644 --- a/drivers/pinctrl/intel/Kconfig +++ b/drivers/pinctrl/intel/Kconfig @@ -47,6 +47,17 @@ config PINCTRL_MERRIFIELD interface that allows configuring of SoC pins and using them as GPIOs. +config PINCTRL_MOOREFIELD + tristate "Intel Moorefield pinctrl driver" + depends on X86_INTEL_MID + select PINMUX + select PINCONF + select GENERIC_PINCONF + help + Moorefield Family-Level Interface Shim (FLIS) driver provides an + interface that allows configuring of SoC pins and using them as + GPIOs. + config PINCTRL_INTEL tristate select PINMUX diff --git a/drivers/pinctrl/intel/Makefile b/drivers/pinctrl/intel/Makefile index bb87e7bc7b20..906dd6c8d837 100644 --- a/drivers/pinctrl/intel/Makefile +++ b/drivers/pinctrl/intel/Makefile @@ -5,6 +5,7 @@ obj-$(CONFIG_PINCTRL_BAYTRAIL) += pinctrl-baytrail.o obj-$(CONFIG_PINCTRL_CHERRYVIEW) += pinctrl-cherryview.o obj-$(CONFIG_PINCTRL_LYNXPOINT) += pinctrl-lynxpoint.o obj-$(CONFIG_PINCTRL_MERRIFIELD) += pinctrl-merrifield.o +obj-$(CONFIG_PINCTRL_MOOREFIELD) += pinctrl-moorefield.o obj-$(CONFIG_PINCTRL_INTEL) += pinctrl-intel.o obj-$(CONFIG_PINCTRL_ALDERLAKE) += pinctrl-alderlake.o obj-$(CONFIG_PINCTRL_BROXTON) += pinctrl-broxton.o diff --git a/drivers/pinctrl/intel/pinctrl-alderlake.c b/drivers/pinctrl/intel/pinctrl-alderlake.c index 62dbd1e67513..427febe09b69 100644 --- a/drivers/pinctrl/intel/pinctrl-alderlake.c +++ b/drivers/pinctrl/intel/pinctrl-alderlake.c @@ -34,33 +34,25 @@ .gpio_base = (g), \ } -#define ADL_N_COMMUNITY(b, s, e, g) \ - { \ - .barno = (b), \ - .padown_offset = ADL_N_PAD_OWN, \ - .padcfglock_offset = ADL_N_PADCFGLOCK, \ - .hostown_offset = ADL_N_HOSTSW_OWN, \ - .is_offset = ADL_N_GPI_IS, \ - .ie_offset = ADL_N_GPI_IE, \ - .pin_base = (s), \ - .npins = ((e) - (s) + 1), \ - .gpps = (g), \ - .ngpps = ARRAY_SIZE(g), \ +#define ADL_COMMUNITY(b, s, e, g, v) \ + { \ + .barno = (b), \ + .padown_offset = ADL_##v##_PAD_OWN, \ + .padcfglock_offset = ADL_##v##_PADCFGLOCK, \ + .hostown_offset = ADL_##v##_HOSTSW_OWN, \ + .is_offset = ADL_##v##_GPI_IS, \ + .ie_offset = ADL_##v##_GPI_IE, \ + .pin_base = (s), \ + .npins = ((e) - (s) + 1), \ + .gpps = (g), \ + .ngpps = ARRAY_SIZE(g), \ } +#define ADL_N_COMMUNITY(b, s, e, g) \ + ADL_COMMUNITY(b, s, e, g, N) + #define ADL_S_COMMUNITY(b, s, e, g) \ - { \ - .barno = (b), \ - .padown_offset = ADL_S_PAD_OWN, \ - .padcfglock_offset = ADL_S_PADCFGLOCK, \ - .hostown_offset = ADL_S_HOSTSW_OWN, \ - .is_offset = ADL_S_GPI_IS, \ - .ie_offset = ADL_S_GPI_IE, \ - .pin_base = (s), \ - .npins = ((e) - (s) + 1), \ - .gpps = (g), \ - .ngpps = ARRAY_SIZE(g), \ - } + ADL_COMMUNITY(b, s, e, g, S) /* Alder Lake-N */ static const struct pinctrl_pin_desc adln_pins[] = { diff --git a/drivers/pinctrl/intel/pinctrl-cannonlake.c b/drivers/pinctrl/intel/pinctrl-cannonlake.c index 8078c7739d6a..f8a8b9b14de9 100644 --- a/drivers/pinctrl/intel/pinctrl-cannonlake.c +++ b/drivers/pinctrl/intel/pinctrl-cannonlake.c @@ -30,12 +30,12 @@ .gpio_base = (g), \ } -#define CNL_COMMUNITY(b, s, e, ho, g) \ +#define CNL_COMMUNITY(b, s, e, g, v) \ { \ .barno = (b), \ .padown_offset = CNL_PAD_OWN, \ .padcfglock_offset = CNL_PADCFGLOCK, \ - .hostown_offset = (ho), \ + .hostown_offset = CNL_##v##_HOSTSW_OWN, \ .is_offset = CNL_GPI_IS, \ .ie_offset = CNL_GPI_IE, \ .pin_base = (s), \ @@ -45,10 +45,10 @@ } #define CNL_LP_COMMUNITY(b, s, e, g) \ - CNL_COMMUNITY(b, s, e, CNL_LP_HOSTSW_OWN, g) + CNL_COMMUNITY(b, s, e, g, LP) #define CNL_H_COMMUNITY(b, s, e, g) \ - CNL_COMMUNITY(b, s, e, CNL_H_HOSTSW_OWN, g) + CNL_COMMUNITY(b, s, e, g, H) /* Cannon Lake-H */ static const struct pinctrl_pin_desc cnlh_pins[] = { diff --git a/drivers/pinctrl/intel/pinctrl-icelake.c b/drivers/pinctrl/intel/pinctrl-icelake.c index 27c248cc16f7..84a56d9ae47e 100644 --- a/drivers/pinctrl/intel/pinctrl-icelake.c +++ b/drivers/pinctrl/intel/pinctrl-icelake.c @@ -30,14 +30,14 @@ .gpio_base = (g), \ } -#define ICL_COMMUNITY(b, s, e, ie, g) \ +#define ICL_COMMUNITY(b, s, e, g, v) \ { \ .barno = (b), \ .padown_offset = ICL_PAD_OWN, \ .padcfglock_offset = ICL_PADCFGLOCK, \ .hostown_offset = ICL_HOSTSW_OWN, \ .is_offset = ICL_GPI_IS, \ - .ie_offset = (ie), \ + .ie_offset = ICL_##v##_GPI_IE, \ .pin_base = (s), \ .npins = ((e) - (s) + 1), \ .gpps = (g), \ @@ -45,10 +45,10 @@ } #define ICL_LP_COMMUNITY(b, s, e, g) \ - ICL_COMMUNITY(b, s, e, ICL_LP_GPI_IE, g) + ICL_COMMUNITY(b, s, e, g, LP) #define ICL_N_COMMUNITY(b, s, e, g) \ - ICL_COMMUNITY(b, s, e, ICL_N_GPI_IE, g) + ICL_COMMUNITY(b, s, e, g, N) /* Ice Lake-LP */ static const struct pinctrl_pin_desc icllp_pins[] = { diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c index b85140eaa9c4..6e630e87fed6 100644 --- a/drivers/pinctrl/intel/pinctrl-intel.c +++ b/drivers/pinctrl/intel/pinctrl-intel.c @@ -15,6 +15,7 @@ #include <linux/platform_device.h> #include <linux/property.h> #include <linux/seq_file.h> +#include <linux/string_helpers.h> #include <linux/time.h> #include <linux/pinctrl/consumer.h> @@ -1167,7 +1168,7 @@ static int intel_gpio_irq_wake(struct irq_data *d, unsigned int on) else disable_irq_wake(pctrl->irq); - dev_dbg(pctrl->dev, "%sable wake for pin %u\n", on ? "en" : "dis", pin); + dev_dbg(pctrl->dev, "%s wake for pin %u\n", str_enable_disable(on), pin); return 0; } @@ -1504,14 +1505,15 @@ static int intel_pinctrl_pm_init(struct intel_pinctrl *pctrl) static int intel_pinctrl_probe(struct platform_device *pdev, const struct intel_pinctrl_soc_data *soc_data) { + struct device *dev = &pdev->dev; struct intel_pinctrl *pctrl; int i, ret, irq; - pctrl = devm_kzalloc(&pdev->dev, sizeof(*pctrl), GFP_KERNEL); + pctrl = devm_kzalloc(dev, sizeof(*pctrl), GFP_KERNEL); if (!pctrl) return -ENOMEM; - pctrl->dev = &pdev->dev; + pctrl->dev = dev; pctrl->soc = soc_data; raw_spin_lock_init(&pctrl->lock); @@ -1520,8 +1522,8 @@ static int intel_pinctrl_probe(struct platform_device *pdev, * to the registers. */ pctrl->ncommunities = pctrl->soc->ncommunities; - pctrl->communities = devm_kcalloc(&pdev->dev, pctrl->ncommunities, - sizeof(*pctrl->communities), GFP_KERNEL); + pctrl->communities = devm_kcalloc(dev, pctrl->ncommunities, + sizeof(*pctrl->communities), GFP_KERNEL); if (!pctrl->communities) return -ENOMEM; @@ -1572,7 +1574,7 @@ static int intel_pinctrl_probe(struct platform_device *pdev, offset = (value & CAPLIST_NEXT_MASK) >> CAPLIST_NEXT_SHIFT; } while (offset); - dev_dbg(&pdev->dev, "Community%d features: %#08x\n", i, community->features); + dev_dbg(dev, "Community%d features: %#08x\n", i, community->features); /* Read offset of the pad configuration registers */ offset = readl(regs + PADBAR); @@ -1597,14 +1599,13 @@ static int intel_pinctrl_probe(struct platform_device *pdev, return ret; pctrl->pctldesc = intel_pinctrl_desc; - pctrl->pctldesc.name = dev_name(&pdev->dev); + pctrl->pctldesc.name = dev_name(dev); pctrl->pctldesc.pins = pctrl->soc->pins; pctrl->pctldesc.npins = pctrl->soc->npins; - pctrl->pctldev = devm_pinctrl_register(&pdev->dev, &pctrl->pctldesc, - pctrl); + pctrl->pctldev = devm_pinctrl_register(dev, &pctrl->pctldesc, pctrl); if (IS_ERR(pctrl->pctldev)) { - dev_err(&pdev->dev, "failed to register pinctrl driver\n"); + dev_err(dev, "failed to register pinctrl driver\n"); return PTR_ERR(pctrl->pctldev); } @@ -1645,10 +1646,11 @@ const struct intel_pinctrl_soc_data *intel_pinctrl_get_soc_data(struct platform_ { const struct intel_pinctrl_soc_data * const *table; const struct intel_pinctrl_soc_data *data = NULL; + struct device *dev = &pdev->dev; - table = device_get_match_data(&pdev->dev); + table = device_get_match_data(dev); if (table) { - struct acpi_device *adev = ACPI_COMPANION(&pdev->dev); + struct acpi_device *adev = ACPI_COMPANION(dev); unsigned int i; for (i = 0; table[i]; i++) { diff --git a/drivers/pinctrl/intel/pinctrl-merrifield.c b/drivers/pinctrl/intel/pinctrl-merrifield.c index 527957ea35b7..c0845bb1e9e3 100644 --- a/drivers/pinctrl/intel/pinctrl-merrifield.c +++ b/drivers/pinctrl/intel/pinctrl-merrifield.c @@ -897,17 +897,18 @@ static const struct pinctrl_desc mrfld_pinctrl_desc = { static int mrfld_pinctrl_probe(struct platform_device *pdev) { + struct device *dev = &pdev->dev; struct mrfld_family *families; struct mrfld_pinctrl *mp; void __iomem *regs; size_t nfamilies; unsigned int i; - mp = devm_kzalloc(&pdev->dev, sizeof(*mp), GFP_KERNEL); + mp = devm_kzalloc(dev, sizeof(*mp), GFP_KERNEL); if (!mp) return -ENOMEM; - mp->dev = &pdev->dev; + mp->dev = dev; raw_spin_lock_init(&mp->lock); regs = devm_platform_ioremap_resource(pdev, 0); @@ -919,9 +920,7 @@ static int mrfld_pinctrl_probe(struct platform_device *pdev) * to the registers. */ nfamilies = ARRAY_SIZE(mrfld_families), - families = devm_kmemdup(&pdev->dev, mrfld_families, - sizeof(mrfld_families), - GFP_KERNEL); + families = devm_kmemdup(dev, mrfld_families, sizeof(mrfld_families), GFP_KERNEL); if (!families) return -ENOMEM; @@ -939,13 +938,13 @@ static int mrfld_pinctrl_probe(struct platform_device *pdev) mp->groups = mrfld_groups; mp->ngroups = ARRAY_SIZE(mrfld_groups); mp->pctldesc = mrfld_pinctrl_desc; - mp->pctldesc.name = dev_name(&pdev->dev); + mp->pctldesc.name = dev_name(dev); mp->pctldesc.pins = mrfld_pins; mp->pctldesc.npins = ARRAY_SIZE(mrfld_pins); - mp->pctldev = devm_pinctrl_register(&pdev->dev, &mp->pctldesc, mp); + mp->pctldev = devm_pinctrl_register(dev, &mp->pctldesc, mp); if (IS_ERR(mp->pctldev)) { - dev_err(&pdev->dev, "failed to register pinctrl driver\n"); + dev_err(dev, "failed to register pinctrl driver\n"); return PTR_ERR(mp->pctldev); } diff --git a/drivers/pinctrl/intel/pinctrl-moorefield.c b/drivers/pinctrl/intel/pinctrl-moorefield.c new file mode 100644 index 000000000000..e3eec671e15d --- /dev/null +++ b/drivers/pinctrl/intel/pinctrl-moorefield.c @@ -0,0 +1,916 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Intel Moorefield SoC pinctrl driver + * + * Copyright (C) 2022, Intel Corporation + * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com> + */ + +#include <linux/bits.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/mod_devicetable.h> +#include <linux/platform_device.h> +#include <linux/seq_file.h> + +#include <linux/pinctrl/pinconf-generic.h> +#include <linux/pinctrl/pinconf.h> +#include <linux/pinctrl/pinctrl.h> +#include <linux/pinctrl/pinmux.h> + +#include "pinctrl-intel.h" + +#define MOFLD_FAMILY_NR 64 +#define MOFLD_FAMILY_LEN 0x400 + +#define SLEW_OFFSET 0x000 +#define BUFCFG_OFFSET 0x100 +#define MISC_OFFSET 0x300 + +#define BUFCFG_PINMODE_SHIFT 0 +#define BUFCFG_PINMODE_MASK GENMASK(2, 0) +#define BUFCFG_PINMODE_GPIO 0 +#define BUFCFG_PUPD_VAL_SHIFT 4 +#define BUFCFG_PUPD_VAL_MASK GENMASK(5, 4) +#define BUFCFG_PUPD_VAL_2K 0 +#define BUFCFG_PUPD_VAL_20K 1 +#define BUFCFG_PUPD_VAL_50K 2 +#define BUFCFG_PUPD_VAL_910 3 +#define BUFCFG_PU_EN BIT(8) +#define BUFCFG_PD_EN BIT(9) +#define BUFCFG_Px_EN_MASK GENMASK(9, 8) +#define BUFCFG_SLEWSEL BIT(10) +#define BUFCFG_OVINEN BIT(12) +#define BUFCFG_OVINEN_EN BIT(13) +#define BUFCFG_OVINEN_MASK GENMASK(13, 12) +#define BUFCFG_OVOUTEN BIT(14) +#define BUFCFG_OVOUTEN_EN BIT(15) +#define BUFCFG_OVOUTEN_MASK GENMASK(15, 14) +#define BUFCFG_INDATAOV_VAL BIT(16) +#define BUFCFG_INDATAOV_EN BIT(17) +#define BUFCFG_INDATAOV_MASK GENMASK(17, 16) +#define BUFCFG_OUTDATAOV_VAL BIT(18) +#define BUFCFG_OUTDATAOV_EN BIT(19) +#define BUFCFG_OUTDATAOV_MASK GENMASK(19, 18) +#define BUFCFG_OD_EN BIT(21) + +/** + * struct mofld_family - Intel pin family description + * @barno: MMIO BAR number where registers for this family reside + * @pin_base: Starting pin of pins in this family + * @npins: Number of pins in this family + * @protected: True if family is protected by access + * @regs: family specific common registers + */ +struct mofld_family { + unsigned int barno; + unsigned int pin_base; + size_t npins; + bool protected; + void __iomem *regs; +}; + +#define MOFLD_FAMILY(b, s, e) \ + { \ + .barno = (b), \ + .pin_base = (s), \ + .npins = (e) - (s) + 1, \ + } + +static const struct pinctrl_pin_desc mofld_pins[] = { + /* ULPI (13 pins) */ + PINCTRL_PIN(0, "GP101_ULPI_CLK"), + PINCTRL_PIN(1, "GP136_ULPI_D0"), + PINCTRL_PIN(2, "GP143_ULPI_D1"), + PINCTRL_PIN(3, "GP144_ULPI_D2"), + PINCTRL_PIN(4, "GP145_ULPI_D3"), + PINCTRL_PIN(5, "GP146_ULPI_D4"), + PINCTRL_PIN(6, "GP147_ULPI_D5"), + PINCTRL_PIN(7, "GP148_ULPI_D6"), + PINCTRL_PIN(8, "GP149_ULPI_D7"), + PINCTRL_PIN(9, "ULPI_DIR"), + PINCTRL_PIN(10, "ULPI_NXT"), + PINCTRL_PIN(11, "ULPI_REFCLK"), + PINCTRL_PIN(12, "ULPI_STP"), + /* eMMC (12 pins) */ + PINCTRL_PIN(13, "EMMC_CLK"), + PINCTRL_PIN(14, "EMMC_CMD"), + PINCTRL_PIN(15, "EMMC_D0"), + PINCTRL_PIN(16, "EMMC_D1"), + PINCTRL_PIN(17, "EMMC_D2"), + PINCTRL_PIN(18, "EMMC_D3"), + PINCTRL_PIN(19, "EMMC_D4"), + PINCTRL_PIN(20, "EMMC_D5"), + PINCTRL_PIN(21, "EMMC_D6"), + PINCTRL_PIN(22, "EMMC_D7"), + PINCTRL_PIN(23, "EMMC_RST_N"), + PINCTRL_PIN(24, "EMMC_RCLK"), + /* SDIO (20 pins) */ + PINCTRL_PIN(25, "GP77_SD_CD"), + PINCTRL_PIN(26, "GP78_SD_CLK"), + PINCTRL_PIN(27, "GP79_SD_CMD"), + PINCTRL_PIN(28, "GP80_SD_D0"), + PINCTRL_PIN(29, "GP81_SD_D1"), + PINCTRL_PIN(30, "GP82_SD_D2"), + PINCTRL_PIN(31, "GP83_SD_D3"), + PINCTRL_PIN(32, "GP84_SD_LS_CLK_FB"), + PINCTRL_PIN(33, "GP85_SD_LS_CMD_DIR"), + PINCTRL_PIN(34, "GP86_SD_LS_D_DIR"), + PINCTRL_PIN(35, "GP88_SD_LS_SEL"), + PINCTRL_PIN(36, "GP87_SD_PD"), + PINCTRL_PIN(37, "GP89_SD_WP"), + PINCTRL_PIN(38, "GP90_SDIO_CLK"), + PINCTRL_PIN(39, "GP91_SDIO_CMD"), + PINCTRL_PIN(40, "GP92_SDIO_D0"), + PINCTRL_PIN(41, "GP93_SDIO_D1"), + PINCTRL_PIN(42, "GP94_SDIO_D2"), + PINCTRL_PIN(43, "GP95_SDIO_D3"), + PINCTRL_PIN(44, "GP96_SDIO_PD"), + /* HSI (8 pins) */ + PINCTRL_PIN(45, "HSI_ACDATA"), + PINCTRL_PIN(46, "HSI_ACFLAG"), + PINCTRL_PIN(47, "HSI_ACREADY"), + PINCTRL_PIN(48, "HSI_ACWAKE"), + PINCTRL_PIN(49, "HSI_CADATA"), + PINCTRL_PIN(50, "HSI_CAFLAG"), + PINCTRL_PIN(51, "HSI_CAREADY"), + PINCTRL_PIN(52, "HSI_CAWAKE"), + /* SSP Audio (14 pins) */ + PINCTRL_PIN(53, "GP70"), + PINCTRL_PIN(54, "GP71"), + PINCTRL_PIN(55, "GP32_I2S_0_CLK"), + PINCTRL_PIN(56, "GP33_I2S_0_FS"), + PINCTRL_PIN(57, "GP34_I2S_0_RXD"), + PINCTRL_PIN(58, "GP35_I2S_0_TXD"), + PINCTRL_PIN(59, "GP36_I2S_1_CLK"), + PINCTRL_PIN(60, "GP37_I2S_1_FS"), + PINCTRL_PIN(61, "GP38_I2S_1_RXD"), + PINCTRL_PIN(62, "GP39_I2S_1_TXD"), + PINCTRL_PIN(63, "GP40_I2S_2_CLK"), + PINCTRL_PIN(64, "GP41_I2S_2_FS"), + PINCTRL_PIN(65, "GP42_I2S_2_RXD"), + PINCTRL_PIN(66, "GP43_I2S_2_TXD"), + /* GP SSP (22 pins) */ + PINCTRL_PIN(67, "GP120_SPI_0_CLK"), + PINCTRL_PIN(68, "GP121_SPI_0_SS"), + PINCTRL_PIN(69, "GP122_SPI_0_RXD"), + PINCTRL_PIN(70, "GP123_SPI_0_TXD"), + PINCTRL_PIN(71, "GP102_SPI_1_CLK"), + PINCTRL_PIN(72, "GP103_SPI_1_SS0"), + PINCTRL_PIN(73, "GP104_SPI_1_SS1"), + PINCTRL_PIN(74, "GP105_SPI_1_SS2"), + PINCTRL_PIN(75, "GP106_SPI_1_SS3"), + PINCTRL_PIN(76, "GP107_SPI_1_RXD"), + PINCTRL_PIN(77, "GP108_SPI_1_TXD"), + PINCTRL_PIN(78, "GP109_SPI_2_CLK"), + PINCTRL_PIN(79, "GP110_SPI_2_SS0"), + PINCTRL_PIN(80, "GP111_SPI_2_SS1"), + PINCTRL_PIN(81, "GP112_SPI_2_SS2"), + PINCTRL_PIN(82, "GP113_SPI_2_SS3"), + PINCTRL_PIN(83, "GP114_SPI_2_RXD"), + PINCTRL_PIN(84, "GP115_SPI_2_TXD"), + PINCTRL_PIN(85, "GP116_SPI_3_CLK"), + PINCTRL_PIN(86, "GP117_SPI_3_SS"), + PINCTRL_PIN(87, "GP118_SPI_3_RXD"), + PINCTRL_PIN(88, "GP119_SPI_3_TXD"), + /* I2C (20 pins) */ + PINCTRL_PIN(89, "I2C_0_SCL"), + PINCTRL_PIN(90, "I2C_0_SDA"), + PINCTRL_PIN(91, "GP19_I2C_1_SCL"), + PINCTRL_PIN(92, "GP20_I2C_1_SDA"), + PINCTRL_PIN(93, "GP21_I2C_2_SCL"), + PINCTRL_PIN(94, "GP22_I2C_2_SDA"), + PINCTRL_PIN(95, "GP17_I2C_3_SCL_HDMI"), + PINCTRL_PIN(96, "GP18_I2C_3_SDA_HDMI"), + PINCTRL_PIN(97, "GP23_I2C_4_SCL"), + PINCTRL_PIN(98, "GP24_I2C_4_SDA"), + PINCTRL_PIN(99, "GP25_I2C_5_SCL"), + PINCTRL_PIN(100, "GP26_I2C_5_SDA"), + PINCTRL_PIN(101, "GP27_I2C_6_SCL"), + PINCTRL_PIN(102, "GP28_I2C_6_SDA"), + PINCTRL_PIN(103, "GP29_I2C_7_SCL"), + PINCTRL_PIN(104, "GP30_I2C_7_SDA"), + PINCTRL_PIN(105, "I2C_8_SCL"), + PINCTRL_PIN(106, "I2C_8_SDA"), + PINCTRL_PIN(107, "I2C_9_SCL"), + PINCTRL_PIN(108, "I2C_9_SDA"), + /* UART (23 pins) */ + PINCTRL_PIN(109, "GP124_UART_0_CTS"), + PINCTRL_PIN(110, "GP125_UART_0_RTS"), + PINCTRL_PIN(111, "GP126_UART_0_RX"), + PINCTRL_PIN(112, "GP127_UART_0_TX"), + PINCTRL_PIN(113, "GP128_UART_1_CTS"), + PINCTRL_PIN(114, "GP129_UART_1_RTS"), + PINCTRL_PIN(115, "GP130_UART_1_RX"), + PINCTRL_PIN(116, "GP131_UART_1_TX"), + PINCTRL_PIN(117, "GP132_UART_2_CTS"), + PINCTRL_PIN(118, "GP133_UART_2_RTS"), + PINCTRL_PIN(119, "GP134_UART_2_RX"), + PINCTRL_PIN(120, "GP135_UART_2_TX"), + PINCTRL_PIN(121, "GP97"), + PINCTRL_PIN(122, "GP154"), + PINCTRL_PIN(123, "GP155"), + PINCTRL_PIN(124, "GP156"), + PINCTRL_PIN(125, "GP157"), + PINCTRL_PIN(126, "GP158"), + PINCTRL_PIN(127, "GP159"), + PINCTRL_PIN(128, "GP160"), + PINCTRL_PIN(129, "GP161"), + PINCTRL_PIN(130, "GP12_PWM0"), + PINCTRL_PIN(131, "GP13_PWM1"), + /* GPIO South (20 pins) */ + PINCTRL_PIN(132, "GP176"), + PINCTRL_PIN(133, "GP177"), + PINCTRL_PIN(134, "GP178"), + PINCTRL_PIN(135, "GP179"), + PINCTRL_PIN(136, "GP180"), + PINCTRL_PIN(137, "GP181"), + PINCTRL_PIN(138, "GP182_PWM2"), + PINCTRL_PIN(139, "GP183_PWM3"), + PINCTRL_PIN(140, "GP184"), + PINCTRL_PIN(141, "GP185"), + PINCTRL_PIN(142, "GP186"), + PINCTRL_PIN(143, "GP187"), + PINCTRL_PIN(144, "GP188"), + PINCTRL_PIN(145, "GP189"), + PINCTRL_PIN(146, "GP190"), + PINCTRL_PIN(147, "GP191"), + PINCTRL_PIN(148, "GP14"), + PINCTRL_PIN(149, "GP15"), + PINCTRL_PIN(150, "GP162"), + PINCTRL_PIN(151, "GP163"), + /* Camera Sideband (15 pins) */ + PINCTRL_PIN(152, "GP0"), + PINCTRL_PIN(153, "GP1"), + PINCTRL_PIN(154, "GP2"), + PINCTRL_PIN(155, "GP3"), + PINCTRL_PIN(156, "GP4"), + PINCTRL_PIN(157, "GP5"), + PINCTRL_PIN(158, "GP6"), + PINCTRL_PIN(159, "GP7"), + PINCTRL_PIN(160, "GP8"), + PINCTRL_PIN(161, "GP9"), + PINCTRL_PIN(162, "GP10"), + PINCTRL_PIN(163, "GP11"), + PINCTRL_PIN(164, "GP16_HDMI_HPD"), + PINCTRL_PIN(165, "GP68_DSI_A_TE"), + PINCTRL_PIN(166, "GP69_DSI_C_TE"), + /* Clock (14 pins) */ + PINCTRL_PIN(167, "GP137"), + PINCTRL_PIN(168, "GP138"), + PINCTRL_PIN(169, "GP139"), + PINCTRL_PIN(170, "GP140"), + PINCTRL_PIN(171, "GP141"), + PINCTRL_PIN(172, "GP142"), + PINCTRL_PIN(173, "GP98"), + PINCTRL_PIN(174, "OSC_CLK_CTRL0"), + PINCTRL_PIN(175, "OSC_CLK_CTRL1"), + PINCTRL_PIN(176, "OSC_CLK0"), + PINCTRL_PIN(177, "OSC_CLK1"), + PINCTRL_PIN(178, "OSC_CLK2"), + PINCTRL_PIN(179, "OSC_CLK3"), + PINCTRL_PIN(180, "OSC_CLK4"), + /* PMIC (15 pins) */ + PINCTRL_PIN(181, "PROCHOT"), + PINCTRL_PIN(182, "RESETOUT"), + PINCTRL_PIN(183, "RTC_CLK"), + PINCTRL_PIN(184, "STANDBY"), + PINCTRL_PIN(185, "SVID_ALERT"), + PINCTRL_PIN(186, "SVID_CLK"), + PINCTRL_PIN(187, "SVID_D"), + PINCTRL_PIN(188, "THERMTRIP"), + PINCTRL_PIN(189, "PREQ"), + PINCTRL_PIN(190, "ZQ_A"), + PINCTRL_PIN(191, "ZQ_B"), + PINCTRL_PIN(192, "GP64_FAST_INT0"), + PINCTRL_PIN(193, "GP65_FAST_INT1"), + PINCTRL_PIN(194, "GP66_FAST_INT2"), + PINCTRL_PIN(195, "GP67_FAST_INT3"), + /* Keyboard (20 pins) */ + PINCTRL_PIN(196, "GP44"), + PINCTRL_PIN(197, "GP45"), + PINCTRL_PIN(198, "GP46"), + PINCTRL_PIN(199, "GP47"), + PINCTRL_PIN(200, "GP48"), + PINCTRL_PIN(201, "GP49"), + PINCTRL_PIN(202, "GP50"), + PINCTRL_PIN(203, "GP51"), + PINCTRL_PIN(204, "GP52"), + PINCTRL_PIN(205, "GP53"), + PINCTRL_PIN(206, "GP54"), + PINCTRL_PIN(207, "GP55"), + PINCTRL_PIN(208, "GP56"), + PINCTRL_PIN(209, "GP57"), + PINCTRL_PIN(210, "GP58"), + PINCTRL_PIN(211, "GP59"), + PINCTRL_PIN(212, "GP60"), + PINCTRL_PIN(213, "GP61"), + PINCTRL_PIN(214, "GP62"), + PINCTRL_PIN(215, "GP63"), + /* GPIO North (13 pins) */ + PINCTRL_PIN(216, "GP164"), + PINCTRL_PIN(217, "GP165"), + PINCTRL_PIN(218, "GP166"), + PINCTRL_PIN(219, "GP167"), + PINCTRL_PIN(220, "GP168_MJTAG_TCK"), + PINCTRL_PIN(221, "GP169_MJTAG_TDI"), + PINCTRL_PIN(222, "GP170_MJTAG_TDO"), + PINCTRL_PIN(223, "GP171_MJTAG_TMS"), + PINCTRL_PIN(224, "GP172_MJTAG_TRST"), + PINCTRL_PIN(225, "GP173"), + PINCTRL_PIN(226, "GP174"), + PINCTRL_PIN(227, "GP175"), + PINCTRL_PIN(228, "GP176"), + /* PTI (22 pins) */ + PINCTRL_PIN(229, "GP72_PTI_CLK"), + PINCTRL_PIN(230, "GP73_PTI_D0"), + PINCTRL_PIN(231, "GP74_PTI_D1"), + PINCTRL_PIN(232, "GP75_PTI_D2"), + PINCTRL_PIN(233, "GP76_PTI_D3"), + PINCTRL_PIN(234, "GP164"), + PINCTRL_PIN(235, "GP165"), + PINCTRL_PIN(236, "GP166"), + PINCTRL_PIN(237, "GP167"), + PINCTRL_PIN(238, "GP168_MJTAG_TCK"), + PINCTRL_PIN(239, "GP169_MJTAG_TDI"), + PINCTRL_PIN(240, "GP170_MJTAG_TDO"), + PINCTRL_PIN(241, "GP171_MJTAG_TMS"), + PINCTRL_PIN(242, "GP172_MJTAG_TRST"), + PINCTRL_PIN(243, "GP173"), + PINCTRL_PIN(244, "GP174"), + PINCTRL_PIN(245, "GP175"), + PINCTRL_PIN(246, "JTAG_TCK"), + PINCTRL_PIN(247, "JTAG_TDI"), + PINCTRL_PIN(248, "JTAG_TDO"), + PINCTRL_PIN(249, "JTAG_TMS"), + PINCTRL_PIN(250, "JTAG_TRST"), +}; + +static const struct mofld_family mofld_families[] = { + MOFLD_FAMILY(0, 0, 12), + MOFLD_FAMILY(1, 13, 24), + MOFLD_FAMILY(2, 25, 44), + MOFLD_FAMILY(3, 45, 52), + MOFLD_FAMILY(4, 53, 66), + MOFLD_FAMILY(5, 67, 88), + MOFLD_FAMILY(6, 89, 108), + MOFLD_FAMILY(7, 109, 131), + MOFLD_FAMILY(8, 132, 151), + MOFLD_FAMILY(9, 152, 166), + MOFLD_FAMILY(10, 167, 180), + MOFLD_FAMILY(11, 181, 195), + MOFLD_FAMILY(12, 196, 215), + MOFLD_FAMILY(13, 216, 228), + MOFLD_FAMILY(14, 229, 250), +}; + +/** + * struct mofld_pinctrl - Intel Merrifield pinctrl private structure + * @dev: Pointer to the device structure + * @lock: Lock to serialize register access + * @pctldesc: Pin controller description + * @pctldev: Pointer to the pin controller device + * @families: Array of families this pinctrl handles + * @nfamilies: Number of families in the array + * @functions: Array of functions + * @nfunctions: Number of functions in the array + * @groups: Array of pin groups + * @ngroups: Number of groups in the array + * @pins: Array of pins this pinctrl controls + * @npins: Number of pins in the array + */ +struct mofld_pinctrl { + struct device *dev; + raw_spinlock_t lock; + struct pinctrl_desc pctldesc; + struct pinctrl_dev *pctldev; + + /* Pin controller configuration */ + const struct mofld_family *families; + size_t nfamilies; + const struct intel_function *functions; + size_t nfunctions; + const struct intel_pingroup *groups; + size_t ngroups; + const struct pinctrl_pin_desc *pins; + size_t npins; +}; + +#define pin_to_bufno(f, p) ((p) - (f)->pin_base) + +static const struct mofld_family *mofld_get_family(struct mofld_pinctrl *mp, unsigned int pin) +{ + const struct mofld_family *family; + unsigned int i; + + for (i = 0; i < mp->nfamilies; i++) { + family = &mp->families[i]; + if (pin >= family->pin_base && + pin < family->pin_base + family->npins) + return family; + } + + dev_warn(mp->dev, "failed to find family for pin %u\n", pin); + return NULL; +} + +static bool mofld_buf_available(struct mofld_pinctrl *mp, unsigned int pin) +{ + const struct mofld_family *family; + + family = mofld_get_family(mp, pin); + if (!family) + return false; + + return !family->protected; +} + +static void __iomem *mofld_get_bufcfg(struct mofld_pinctrl *mp, unsigned int pin) +{ + const struct mofld_family *family; + unsigned int bufno; + + family = mofld_get_family(mp, pin); + if (!family) + return NULL; + + bufno = pin_to_bufno(family, pin); + return family->regs + BUFCFG_OFFSET + bufno * 4; +} + +static int mofld_read_bufcfg(struct mofld_pinctrl *mp, unsigned int pin, u32 *value) +{ + void __iomem *bufcfg; + + if (!mofld_buf_available(mp, pin)) + return -EBUSY; + + bufcfg = mofld_get_bufcfg(mp, pin); + *value = readl(bufcfg); + + return 0; +} + +static void mofld_update_bufcfg(struct mofld_pinctrl *mp, unsigned int pin, u32 bits, u32 mask) +{ + void __iomem *bufcfg; + u32 value; + + bufcfg = mofld_get_bufcfg(mp, pin); + value = readl(bufcfg); + + value &= ~mask; + value |= bits & mask; + + writel(value, bufcfg); +} + +static int mofld_get_groups_count(struct pinctrl_dev *pctldev) +{ + struct mofld_pinctrl *mp = pinctrl_dev_get_drvdata(pctldev); + + return mp->ngroups; +} + +static const char *mofld_get_group_name(struct pinctrl_dev *pctldev, unsigned int group) +{ + struct mofld_pinctrl *mp = pinctrl_dev_get_drvdata(pctldev); + + return mp->groups[group].grp.name; +} + +static int mofld_get_group_pins(struct pinctrl_dev *pctldev, unsigned int group, + const unsigned int **pins, unsigned int *npins) +{ + struct mofld_pinctrl *mp = pinctrl_dev_get_drvdata(pctldev); + + *pins = mp->groups[group].grp.pins; + *npins = mp->groups[group].grp.npins; + return 0; +} + +static void mofld_pin_dbg_show(struct pinctrl_dev *pctldev, struct seq_file *s, + unsigned int pin) +{ + struct mofld_pinctrl *mp = pinctrl_dev_get_drvdata(pctldev); + u32 value, mode; + int ret; + + ret = mofld_read_bufcfg(mp, pin, &value); + if (ret) { + seq_puts(s, "not available"); + return; + } + + mode = (value & BUFCFG_PINMODE_MASK) >> BUFCFG_PINMODE_SHIFT; + if (!mode) + seq_puts(s, "GPIO "); + else + seq_printf(s, "mode %d ", mode); + + seq_printf(s, "0x%08x", value); +} + +static const struct pinctrl_ops mofld_pinctrl_ops = { + .get_groups_count = mofld_get_groups_count, + .get_group_name = mofld_get_group_name, + .get_group_pins = mofld_get_group_pins, + .pin_dbg_show = mofld_pin_dbg_show, +}; + +static int mofld_get_functions_count(struct pinctrl_dev *pctldev) +{ + struct mofld_pinctrl *mp = pinctrl_dev_get_drvdata(pctldev); + + return mp->nfunctions; +} + +static const char *mofld_get_function_name(struct pinctrl_dev *pctldev, unsigned int function) +{ + struct mofld_pinctrl *mp = pinctrl_dev_get_drvdata(pctldev); + + return mp->functions[function].name; +} + +static int mofld_get_function_groups(struct pinctrl_dev *pctldev, unsigned int function, + const char * const **groups, unsigned int * const ngroups) +{ + struct mofld_pinctrl *mp = pinctrl_dev_get_drvdata(pctldev); + + *groups = mp->functions[function].groups; + *ngroups = mp->functions[function].ngroups; + return 0; +} + +static int mofld_pinmux_set_mux(struct pinctrl_dev *pctldev, unsigned int function, + unsigned int group) +{ + struct mofld_pinctrl *mp = pinctrl_dev_get_drvdata(pctldev); + const struct intel_pingroup *grp = &mp->groups[group]; + u32 bits = grp->mode << BUFCFG_PINMODE_SHIFT; + u32 mask = BUFCFG_PINMODE_MASK; + unsigned long flags; + unsigned int i; + + /* + * All pins in the groups needs to be accessible and writable + * before we can enable the mux for this group. + */ + for (i = 0; i < grp->grp.npins; i++) { + if (!mofld_buf_available(mp, grp->grp.pins[i])) + return -EBUSY; + } + + /* Now enable the mux setting for each pin in the group */ + raw_spin_lock_irqsave(&mp->lock, flags); + for (i = 0; i < grp->grp.npins; i++) + mofld_update_bufcfg(mp, grp->grp.pins[i], bits, mask); + raw_spin_unlock_irqrestore(&mp->lock, flags); + + return 0; +} + +static int mofld_gpio_request_enable(struct pinctrl_dev *pctldev, + struct pinctrl_gpio_range *range, + unsigned int pin) +{ + struct mofld_pinctrl *mp = pinctrl_dev_get_drvdata(pctldev); + u32 bits = BUFCFG_PINMODE_GPIO << BUFCFG_PINMODE_SHIFT; + u32 mask = BUFCFG_PINMODE_MASK; + unsigned long flags; + + if (!mofld_buf_available(mp, pin)) + return -EBUSY; + + raw_spin_lock_irqsave(&mp->lock, flags); + mofld_update_bufcfg(mp, pin, bits, mask); + raw_spin_unlock_irqrestore(&mp->lock, flags); + + return 0; +} + +static const struct pinmux_ops mofld_pinmux_ops = { + .get_functions_count = mofld_get_functions_count, + .get_function_name = mofld_get_function_name, + .get_function_groups = mofld_get_function_groups, + .set_mux = mofld_pinmux_set_mux, + .gpio_request_enable = mofld_gpio_request_enable, +}; + +static int mofld_config_get(struct pinctrl_dev *pctldev, unsigned int pin, + unsigned long *config) +{ + struct mofld_pinctrl *mp = pinctrl_dev_get_drvdata(pctldev); + enum pin_config_param param = pinconf_to_config_param(*config); + u32 value, term; + u16 arg = 0; + int ret; + + ret = mofld_read_bufcfg(mp, pin, &value); + if (ret) + return -ENOTSUPP; + + term = (value & BUFCFG_PUPD_VAL_MASK) >> BUFCFG_PUPD_VAL_SHIFT; + + switch (param) { + case PIN_CONFIG_BIAS_DISABLE: + if (value & BUFCFG_Px_EN_MASK) + return -EINVAL; + break; + + case PIN_CONFIG_BIAS_PULL_UP: + if ((value & BUFCFG_Px_EN_MASK) != BUFCFG_PU_EN) + return -EINVAL; + + switch (term) { + case BUFCFG_PUPD_VAL_910: + arg = 910; + break; + case BUFCFG_PUPD_VAL_2K: + arg = 2000; + break; + case BUFCFG_PUPD_VAL_20K: + arg = 20000; + break; + case BUFCFG_PUPD_VAL_50K: + arg = 50000; + break; + } + + break; + + case PIN_CONFIG_BIAS_PULL_DOWN: + if ((value & BUFCFG_Px_EN_MASK) != BUFCFG_PD_EN) + return -EINVAL; + + switch (term) { + case BUFCFG_PUPD_VAL_910: + arg = 910; + break; + case BUFCFG_PUPD_VAL_2K: + arg = 2000; + break; + case BUFCFG_PUPD_VAL_20K: + arg = 20000; + break; + case BUFCFG_PUPD_VAL_50K: + arg = 50000; + break; + } + + break; + + case PIN_CONFIG_DRIVE_OPEN_DRAIN: + if (!(value & BUFCFG_OD_EN)) + return -EINVAL; + break; + + case PIN_CONFIG_SLEW_RATE: + if (!(value & BUFCFG_SLEWSEL)) + arg = 0; + else + arg = 1; + break; + + default: + return -ENOTSUPP; + } + + *config = pinconf_to_config_packed(param, arg); + return 0; +} + +static int mofld_config_set_pin(struct mofld_pinctrl *mp, unsigned int pin, + unsigned long config) +{ + unsigned int param = pinconf_to_config_param(config); + unsigned int arg = pinconf_to_config_argument(config); + u32 bits = 0, mask = 0; + unsigned long flags; + + switch (param) { + case PIN_CONFIG_BIAS_DISABLE: + mask |= BUFCFG_Px_EN_MASK | BUFCFG_PUPD_VAL_MASK; + break; + + case PIN_CONFIG_BIAS_PULL_UP: + mask |= BUFCFG_Px_EN_MASK | BUFCFG_PUPD_VAL_MASK; + bits |= BUFCFG_PU_EN; + + switch (arg) { + case 50000: + bits |= BUFCFG_PUPD_VAL_50K << BUFCFG_PUPD_VAL_SHIFT; + break; + case 20000: + bits |= BUFCFG_PUPD_VAL_20K << BUFCFG_PUPD_VAL_SHIFT; + break; + case 2000: + bits |= BUFCFG_PUPD_VAL_2K << BUFCFG_PUPD_VAL_SHIFT; + break; + default: + return -EINVAL; + } + + break; + + case PIN_CONFIG_BIAS_PULL_DOWN: + mask |= BUFCFG_Px_EN_MASK | BUFCFG_PUPD_VAL_MASK; + bits |= BUFCFG_PD_EN; + + switch (arg) { + case 50000: + bits |= BUFCFG_PUPD_VAL_50K << BUFCFG_PUPD_VAL_SHIFT; + break; + case 20000: + bits |= BUFCFG_PUPD_VAL_20K << BUFCFG_PUPD_VAL_SHIFT; + break; + case 2000: + bits |= BUFCFG_PUPD_VAL_2K << BUFCFG_PUPD_VAL_SHIFT; + break; + default: + return -EINVAL; + } + + break; + + case PIN_CONFIG_DRIVE_OPEN_DRAIN: + mask |= BUFCFG_OD_EN; + if (arg) + bits |= BUFCFG_OD_EN; + break; + + case PIN_CONFIG_SLEW_RATE: + mask |= BUFCFG_SLEWSEL; + if (arg) + bits |= BUFCFG_SLEWSEL; + break; + } + + raw_spin_lock_irqsave(&mp->lock, flags); + mofld_update_bufcfg(mp, pin, bits, mask); + raw_spin_unlock_irqrestore(&mp->lock, flags); + + return 0; +} + +static int mofld_config_set(struct pinctrl_dev *pctldev, unsigned int pin, + unsigned long *configs, unsigned int nconfigs) +{ + struct mofld_pinctrl *mp = pinctrl_dev_get_drvdata(pctldev); + unsigned int i; + int ret; + + if (!mofld_buf_available(mp, pin)) + return -ENOTSUPP; + + for (i = 0; i < nconfigs; i++) { + switch (pinconf_to_config_param(configs[i])) { + case PIN_CONFIG_BIAS_DISABLE: + case PIN_CONFIG_BIAS_PULL_UP: + case PIN_CONFIG_BIAS_PULL_DOWN: + case PIN_CONFIG_DRIVE_OPEN_DRAIN: + case PIN_CONFIG_SLEW_RATE: + ret = mofld_config_set_pin(mp, pin, configs[i]); + if (ret) + return ret; + break; + + default: + return -ENOTSUPP; + } + } + + return 0; +} + +static int mofld_config_group_get(struct pinctrl_dev *pctldev, unsigned int group, + unsigned long *config) +{ + const unsigned int *pins; + unsigned int npins; + int ret; + + ret = mofld_get_group_pins(pctldev, group, &pins, &npins); + if (ret) + return ret; + + ret = mofld_config_get(pctldev, pins[0], config); + if (ret) + return ret; + + return 0; +} + +static int mofld_config_group_set(struct pinctrl_dev *pctldev, unsigned int group, + unsigned long *configs, unsigned int num_configs) +{ + const unsigned int *pins; + unsigned int npins; + int i, ret; + + ret = mofld_get_group_pins(pctldev, group, &pins, &npins); + if (ret) + return ret; + + for (i = 0; i < npins; i++) { + ret = mofld_config_set(pctldev, pins[i], configs, num_configs); + if (ret) + return ret; + } + + return 0; +} + +static const struct pinconf_ops mofld_pinconf_ops = { + .is_generic = true, + .pin_config_get = mofld_config_get, + .pin_config_set = mofld_config_set, + .pin_config_group_get = mofld_config_group_get, + .pin_config_group_set = mofld_config_group_set, +}; + +static const struct pinctrl_desc mofld_pinctrl_desc = { + .pctlops = &mofld_pinctrl_ops, + .pmxops = &mofld_pinmux_ops, + .confops = &mofld_pinconf_ops, + .owner = THIS_MODULE, +}; + +static int mofld_pinctrl_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct mofld_family *families; + struct mofld_pinctrl *mp; + void __iomem *regs; + size_t nfamilies; + unsigned int i; + + mp = devm_kzalloc(dev, sizeof(*mp), GFP_KERNEL); + if (!mp) + return -ENOMEM; + + mp->dev = dev; + raw_spin_lock_init(&mp->lock); + + regs = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(regs)) + return PTR_ERR(regs); + + nfamilies = ARRAY_SIZE(mofld_families), + families = devm_kmemdup(dev, mofld_families, sizeof(mofld_families), GFP_KERNEL); + if (!families) + return -ENOMEM; + + /* Splice memory resource by chunk per family */ + for (i = 0; i < nfamilies; i++) { + struct mofld_family *family = &families[i]; + + family->regs = regs + family->barno * MOFLD_FAMILY_LEN; + } + + mp->families = families; + mp->nfamilies = nfamilies; + mp->pctldesc = mofld_pinctrl_desc; + mp->pctldesc.name = dev_name(dev); + mp->pctldesc.pins = mofld_pins; + mp->pctldesc.npins = ARRAY_SIZE(mofld_pins); + + mp->pctldev = devm_pinctrl_register(dev, &mp->pctldesc, mp); + if (IS_ERR(mp->pctldev)) + return PTR_ERR(mp->pctldev); + + platform_set_drvdata(pdev, mp); + return 0; +} + +static const struct acpi_device_id mofld_acpi_table[] = { + { "INTC1003" }, + { } +}; +MODULE_DEVICE_TABLE(acpi, mofld_acpi_table); + +static struct platform_driver mofld_pinctrl_driver = { + .probe = mofld_pinctrl_probe, + .driver = { + .name = "pinctrl-moorefield", + .acpi_match_table = mofld_acpi_table, + }, +}; + +static int __init mofld_pinctrl_init(void) +{ + return platform_driver_register(&mofld_pinctrl_driver); +} +subsys_initcall(mofld_pinctrl_init); + +static void __exit mofld_pinctrl_exit(void) +{ + platform_driver_unregister(&mofld_pinctrl_driver); +} +module_exit(mofld_pinctrl_exit); + +MODULE_AUTHOR("Andy Shevchenko <andriy.shevchenko@linux.intel.com>"); +MODULE_DESCRIPTION("Intel Moorefield SoC pinctrl driver"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:pinctrl-moorefield"); diff --git a/drivers/pinctrl/intel/pinctrl-sunrisepoint.c b/drivers/pinctrl/intel/pinctrl-sunrisepoint.c index 14eac924d43d..292b660067e9 100644 --- a/drivers/pinctrl/intel/pinctrl-sunrisepoint.c +++ b/drivers/pinctrl/intel/pinctrl-sunrisepoint.c @@ -22,24 +22,24 @@ #define SPT_GPI_IS 0x100 #define SPT_GPI_IE 0x120 -#define SPT_COMMUNITY(b, s, e, pl, gs, gn, g, n) \ - { \ - .barno = (b), \ - .padown_offset = SPT_PAD_OWN, \ - .padcfglock_offset = (pl), \ - .hostown_offset = SPT_HOSTSW_OWN, \ - .is_offset = SPT_GPI_IS, \ - .ie_offset = SPT_GPI_IE, \ - .gpp_size = (gs), \ - .gpp_num_padown_regs = (gn), \ - .pin_base = (s), \ - .npins = ((e) - (s) + 1), \ - .gpps = (g), \ - .ngpps = (n), \ +#define SPT_COMMUNITY(b, s, e, g, n, v, gs, gn) \ + { \ + .barno = (b), \ + .padown_offset = SPT_PAD_OWN, \ + .padcfglock_offset = SPT_##v##_PADCFGLOCK, \ + .hostown_offset = SPT_HOSTSW_OWN, \ + .is_offset = SPT_GPI_IS, \ + .ie_offset = SPT_GPI_IE, \ + .gpp_size = (gs), \ + .gpp_num_padown_regs = (gn), \ + .pin_base = (s), \ + .npins = ((e) - (s) + 1), \ + .gpps = (g), \ + .ngpps = (n), \ } #define SPT_LP_COMMUNITY(b, s, e) \ - SPT_COMMUNITY(b, s, e, SPT_LP_PADCFGLOCK, 24, 4, NULL, 0) + SPT_COMMUNITY(b, s, e, NULL, 0, LP, 24, 4) #define SPT_H_GPP(r, s, e, g) \ { \ @@ -50,7 +50,7 @@ } #define SPT_H_COMMUNITY(b, s, e, g) \ - SPT_COMMUNITY(b, s, e, SPT_H_PADCFGLOCK, 0, 0, g, ARRAY_SIZE(g)) + SPT_COMMUNITY(b, s, e, g, ARRAY_SIZE(g), H, 0, 0) /* Sunrisepoint-LP */ static const struct pinctrl_pin_desc sptlp_pins[] = { diff --git a/drivers/pinctrl/intel/pinctrl-tigerlake.c b/drivers/pinctrl/intel/pinctrl-tigerlake.c index 3ddaeffc0415..431352fa2ab5 100644 --- a/drivers/pinctrl/intel/pinctrl-tigerlake.c +++ b/drivers/pinctrl/intel/pinctrl-tigerlake.c @@ -31,25 +31,25 @@ .gpio_base = (g), \ } -#define TGL_COMMUNITY(b, s, e, pl, ho, g) \ - { \ - .barno = (b), \ - .padown_offset = TGL_PAD_OWN, \ - .padcfglock_offset = (pl), \ - .hostown_offset = (ho), \ - .is_offset = TGL_GPI_IS, \ - .ie_offset = TGL_GPI_IE, \ - .pin_base = (s), \ - .npins = ((e) - (s) + 1), \ - .gpps = (g), \ - .ngpps = ARRAY_SIZE(g), \ +#define TGL_COMMUNITY(b, s, e, g, v) \ + { \ + .barno = (b), \ + .padown_offset = TGL_PAD_OWN, \ + .padcfglock_offset = TGL_##v##_PADCFGLOCK, \ + .hostown_offset = TGL_##v##_HOSTSW_OWN, \ + .is_offset = TGL_GPI_IS, \ + .ie_offset = TGL_GPI_IE, \ + .pin_base = (s), \ + .npins = ((e) - (s) + 1), \ + .gpps = (g), \ + .ngpps = ARRAY_SIZE(g), \ } #define TGL_LP_COMMUNITY(b, s, e, g) \ - TGL_COMMUNITY(b, s, e, TGL_LP_PADCFGLOCK, TGL_LP_HOSTSW_OWN, g) + TGL_COMMUNITY(b, s, e, g, LP) #define TGL_H_COMMUNITY(b, s, e, g) \ - TGL_COMMUNITY(b, s, e, TGL_H_PADCFGLOCK, TGL_H_HOSTSW_OWN, g) + TGL_COMMUNITY(b, s, e, g, H) /* Tiger Lake-LP */ static const struct pinctrl_pin_desc tgllp_pins[] = { diff --git a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c index d5cfa91e2eff..3dc670faa59e 100644 --- a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c +++ b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c @@ -4,6 +4,7 @@ * Copyright (c) 2020 Linaro Ltd. */ +#include <linux/bitfield.h> #include <linux/clk.h> #include <linux/gpio/driver.h> #include <linux/module.h> |