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author | 2023-02-21 18:24:12 -0800 | |
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committer | 2023-02-21 18:24:12 -0800 | |
commit | 5b7c4cabbb65f5c469464da6c5f614cbd7f730f2 (patch) | |
tree | cc5c2d0a898769fd59549594fedb3ee6f84e59a0 /drivers/regulator/bcm590xx-regulator.c | |
download | linux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.tar.gz linux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.zip |
Merge tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-nextgrafted
Pull networking updates from Jakub Kicinski:
"Core:
- Add dedicated kmem_cache for typical/small skb->head, avoid having
to access struct page at kfree time, and improve memory use.
- Introduce sysctl to set default RPS configuration for new netdevs.
- Define Netlink protocol specification format which can be used to
describe messages used by each family and auto-generate parsers.
Add tools for generating kernel data structures and uAPI headers.
- Expose all net/core sysctls inside netns.
- Remove 4s sleep in netpoll if carrier is instantly detected on
boot.
- Add configurable limit of MDB entries per port, and port-vlan.
- Continue populating drop reasons throughout the stack.
- Retire a handful of legacy Qdiscs and classifiers.
Protocols:
- Support IPv4 big TCP (TSO frames larger than 64kB).
- Add IP_LOCAL_PORT_RANGE socket option, to control local port range
on socket by socket basis.
- Track and report in procfs number of MPTCP sockets used.
- Support mixing IPv4 and IPv6 flows in the in-kernel MPTCP path
manager.
- IPv6: don't check net.ipv6.route.max_size and rely on garbage
collection to free memory (similarly to IPv4).
- Support Penultimate Segment Pop (PSP) flavor in SRv6 (RFC8986).
- ICMP: add per-rate limit counters.
- Add support for user scanning requests in ieee802154.
- Remove static WEP support.
- Support minimal Wi-Fi 7 Extremely High Throughput (EHT) rate
reporting.
- WiFi 7 EHT channel puncturing support (client & AP).
BPF:
- Add a rbtree data structure following the "next-gen data structure"
precedent set by recently added linked list, that is, by using
kfunc + kptr instead of adding a new BPF map type.
- Expose XDP hints via kfuncs with initial support for RX hash and
timestamp metadata.
- Add BPF_F_NO_TUNNEL_KEY extension to bpf_skb_set_tunnel_key to
better support decap on GRE tunnel devices not operating in collect
metadata.
- Improve x86 JIT's codegen for PROBE_MEM runtime error checks.
- Remove the need for trace_printk_lock for bpf_trace_printk and
bpf_trace_vprintk helpers.
- Extend libbpf's bpf_tracing.h support for tracing arguments of
kprobes/uprobes and syscall as a special case.
- Significantly reduce the search time for module symbols by
livepatch and BPF.
- Enable cpumasks to be used as kptrs, which is useful for tracing
programs tracking which tasks end up running on which CPUs in
different time intervals.
- Add support for BPF trampoline on s390x and riscv64.
- Add capability to export the XDP features supported by the NIC.
- Add __bpf_kfunc tag for marking kernel functions as kfuncs.
- Add cgroup.memory=nobpf kernel parameter option to disable BPF
memory accounting for container environments.
Netfilter:
- Remove the CLUSTERIP target. It has been marked as obsolete for
years, and we still have WARN splats wrt races of the out-of-band
/proc interface installed by this target.
- Add 'destroy' commands to nf_tables. They are identical to the
existing 'delete' commands, but do not return an error if the
referenced object (set, chain, rule...) did not exist.
Driver API:
- Improve cpumask_local_spread() locality to help NICs set the right
IRQ affinity on AMD platforms.
- Separate C22 and C45 MDIO bus transactions more clearly.
- Introduce new DCB table to control DSCP rewrite on egress.
- Support configuration of Physical Layer Collision Avoidance (PLCA)
Reconciliation Sublayer (RS) (802.3cg-2019). Modern version of
shared medium Ethernet.
- Support for MAC Merge layer (IEEE 802.3-2018 clause 99). Allowing
preemption of low priority frames by high priority frames.
- Add support for controlling MACSec offload using netlink SET.
- Rework devlink instance refcounts to allow registration and
de-registration under the instance lock. Split the code into
multiple files, drop some of the unnecessarily granular locks and
factor out common parts of netlink operation handling.
- Add TX frame aggregation parameters (for USB drivers).
- Add a new attr TCA_EXT_WARN_MSG to report TC (offload) warning
messages with notifications for debug.
- Allow offloading of UDP NEW connections via act_ct.
- Add support for per action HW stats in TC.
- Support hardware miss to TC action (continue processing in SW from
a specific point in the action chain).
- Warn if old Wireless Extension user space interface is used with
modern cfg80211/mac80211 drivers. Do not support Wireless
Extensions for Wi-Fi 7 devices at all. Everyone should switch to
using nl80211 interface instead.
- Improve the CAN bit timing configuration. Use extack to return
error messages directly to user space, update the SJW handling,
including the definition of a new default value that will benefit
CAN-FD controllers, by increasing their oscillator tolerance.
New hardware / drivers:
- Ethernet:
- nVidia BlueField-3 support (control traffic driver)
- Ethernet support for imx93 SoCs
- Motorcomm yt8531 gigabit Ethernet PHY
- onsemi NCN26000 10BASE-T1S PHY (with support for PLCA)
- Microchip LAN8841 PHY (incl. cable diagnostics and PTP)
- Amlogic gxl MDIO mux
- WiFi:
- RealTek RTL8188EU (rtl8xxxu)
- Qualcomm Wi-Fi 7 devices (ath12k)
- CAN:
- Renesas R-Car V4H
Drivers:
- Bluetooth:
- Set Per Platform Antenna Gain (PPAG) for Intel controllers.
- Ethernet NICs:
- Intel (1G, igc):
- support TSN / Qbv / packet scheduling features of i226 model
- Intel (100G, ice):
- use GNSS subsystem instead of TTY
- multi-buffer XDP support
- extend support for GPIO pins to E823 devices
- nVidia/Mellanox:
- update the shared buffer configuration on PFC commands
- implement PTP adjphase function for HW offset control
- TC support for Geneve and GRE with VF tunnel offload
- more efficient crypto key management method
- multi-port eswitch support
- Netronome/Corigine:
- add DCB IEEE support
- support IPsec offloading for NFP3800
- Freescale/NXP (enetc):
- support XDP_REDIRECT for XDP non-linear buffers
- improve reconfig, avoid link flap and waiting for idle
- support MAC Merge layer
- Other NICs:
- sfc/ef100: add basic devlink support for ef100
- ionic: rx_push mode operation (writing descriptors via MMIO)
- bnxt: use the auxiliary bus abstraction for RDMA
- r8169: disable ASPM and reset bus in case of tx timeout
- cpsw: support QSGMII mode for J721e CPSW9G
- cpts: support pulse-per-second output
- ngbe: add an mdio bus driver
- usbnet: optimize usbnet_bh() by avoiding unnecessary queuing
- r8152: handle devices with FW with NCM support
- amd-xgbe: support 10Mbps, 2.5GbE speeds and rx-adaptation
- virtio-net: support multi buffer XDP
- virtio/vsock: replace virtio_vsock_pkt with sk_buff
- tsnep: XDP support
- Ethernet high-speed switches:
- nVidia/Mellanox (mlxsw):
- add support for latency TLV (in FW control messages)
- Microchip (sparx5):
- separate explicit and implicit traffic forwarding rules, make
the implicit rules always active
- add support for egress DSCP rewrite
- IS0 VCAP support (Ingress Classification)
- IS2 VCAP filters (protos, L3 addrs, L4 ports, flags, ToS
etc.)
- ES2 VCAP support (Egress Access Control)
- support for Per-Stream Filtering and Policing (802.1Q,
8.6.5.1)
- Ethernet embedded switches:
- Marvell (mv88e6xxx):
- add MAB (port auth) offload support
- enable PTP receive for mv88e6390
- NXP (ocelot):
- support MAC Merge layer
- support for the the vsc7512 internal copper phys
- Microchip:
- lan9303: convert to PHYLINK
- lan966x: support TC flower filter statistics
- lan937x: PTP support for KSZ9563/KSZ8563 and LAN937x
- lan937x: support Credit Based Shaper configuration
- ksz9477: support Energy Efficient Ethernet
- other:
- qca8k: convert to regmap read/write API, use bulk operations
- rswitch: Improve TX timestamp accuracy
- Intel WiFi (iwlwifi):
- EHT (Wi-Fi 7) rate reporting
- STEP equalizer support: transfer some STEP (connection to radio
on platforms with integrated wifi) related parameters from the
BIOS to the firmware.
- Qualcomm 802.11ax WiFi (ath11k):
- IPQ5018 support
- Fine Timing Measurement (FTM) responder role support
- channel 177 support
- MediaTek WiFi (mt76):
- per-PHY LED support
- mt7996: EHT (Wi-Fi 7) support
- Wireless Ethernet Dispatch (WED) reset support
- switch to using page pool allocator
- RealTek WiFi (rtw89):
- support new version of Bluetooth co-existance
- Mobile:
- rmnet: support TX aggregation"
* tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1872 commits)
page_pool: add a comment explaining the fragment counter usage
net: ethtool: fix __ethtool_dev_mm_supported() implementation
ethtool: pse-pd: Fix double word in comments
xsk: add linux/vmalloc.h to xsk.c
sefltests: netdevsim: wait for devlink instance after netns removal
selftest: fib_tests: Always cleanup before exit
net/mlx5e: Align IPsec ASO result memory to be as required by hardware
net/mlx5e: TC, Set CT miss to the specific ct action instance
net/mlx5e: Rename CHAIN_TO_REG to MAPPED_OBJ_TO_REG
net/mlx5: Refactor tc miss handling to a single function
net/mlx5: Kconfig: Make tc offload depend on tc skb extension
net/sched: flower: Support hardware miss to tc action
net/sched: flower: Move filter handle initialization earlier
net/sched: cls_api: Support hardware miss to tc action
net/sched: Rename user cookie and act cookie
sfc: fix builds without CONFIG_RTC_LIB
sfc: clean up some inconsistent indentings
net/mlx4_en: Introduce flexible array to silence overflow warning
net: lan966x: Fix possible deadlock inside PTP
net/ulp: Remove redundant ->clone() test in inet_clone_ulp().
...
Diffstat (limited to 'drivers/regulator/bcm590xx-regulator.c')
-rw-r--r-- | drivers/regulator/bcm590xx-regulator.c | 365 |
1 files changed, 365 insertions, 0 deletions
diff --git a/drivers/regulator/bcm590xx-regulator.c b/drivers/regulator/bcm590xx-regulator.c new file mode 100644 index 000000000..65e23fc5f --- /dev/null +++ b/drivers/regulator/bcm590xx-regulator.c @@ -0,0 +1,365 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Broadcom BCM590xx regulator driver + * + * Copyright 2014 Linaro Limited + * Author: Matt Porter <mporter@linaro.org> + */ + +#include <linux/err.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/mfd/bcm590xx.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/platform_device.h> +#include <linux/regulator/driver.h> +#include <linux/regulator/machine.h> +#include <linux/regulator/of_regulator.h> +#include <linux/slab.h> + +/* I2C slave 0 registers */ +#define BCM590XX_RFLDOPMCTRL1 0x60 +#define BCM590XX_IOSR1PMCTRL1 0x7a +#define BCM590XX_IOSR2PMCTRL1 0x7c +#define BCM590XX_CSRPMCTRL1 0x7e +#define BCM590XX_SDSR1PMCTRL1 0x82 +#define BCM590XX_SDSR2PMCTRL1 0x86 +#define BCM590XX_MSRPMCTRL1 0x8a +#define BCM590XX_VSRPMCTRL1 0x8e +#define BCM590XX_RFLDOCTRL 0x96 +#define BCM590XX_CSRVOUT1 0xc0 + +/* I2C slave 1 registers */ +#define BCM590XX_GPLDO5PMCTRL1 0x16 +#define BCM590XX_GPLDO6PMCTRL1 0x18 +#define BCM590XX_GPLDO1CTRL 0x1a +#define BCM590XX_GPLDO2CTRL 0x1b +#define BCM590XX_GPLDO3CTRL 0x1c +#define BCM590XX_GPLDO4CTRL 0x1d +#define BCM590XX_GPLDO5CTRL 0x1e +#define BCM590XX_GPLDO6CTRL 0x1f +#define BCM590XX_OTG_CTRL 0x40 +#define BCM590XX_GPLDO1PMCTRL1 0x57 +#define BCM590XX_GPLDO2PMCTRL1 0x59 +#define BCM590XX_GPLDO3PMCTRL1 0x5b +#define BCM590XX_GPLDO4PMCTRL1 0x5d + +#define BCM590XX_REG_ENABLE BIT(7) +#define BCM590XX_VBUS_ENABLE BIT(2) +#define BCM590XX_LDO_VSEL_MASK GENMASK(5, 3) +#define BCM590XX_SR_VSEL_MASK GENMASK(5, 0) + +/* + * RFLDO to VSR regulators are + * accessed via I2C slave 0 + */ + +/* LDO regulator IDs */ +#define BCM590XX_REG_RFLDO 0 +#define BCM590XX_REG_CAMLDO1 1 +#define BCM590XX_REG_CAMLDO2 2 +#define BCM590XX_REG_SIMLDO1 3 +#define BCM590XX_REG_SIMLDO2 4 +#define BCM590XX_REG_SDLDO 5 +#define BCM590XX_REG_SDXLDO 6 +#define BCM590XX_REG_MMCLDO1 7 +#define BCM590XX_REG_MMCLDO2 8 +#define BCM590XX_REG_AUDLDO 9 +#define BCM590XX_REG_MICLDO 10 +#define BCM590XX_REG_USBLDO 11 +#define BCM590XX_REG_VIBLDO 12 + +/* DCDC regulator IDs */ +#define BCM590XX_REG_CSR 13 +#define BCM590XX_REG_IOSR1 14 +#define BCM590XX_REG_IOSR2 15 +#define BCM590XX_REG_MSR 16 +#define BCM590XX_REG_SDSR1 17 +#define BCM590XX_REG_SDSR2 18 +#define BCM590XX_REG_VSR 19 + +/* + * GPLDO1 to VBUS regulators are + * accessed via I2C slave 1 + */ + +#define BCM590XX_REG_GPLDO1 20 +#define BCM590XX_REG_GPLDO2 21 +#define BCM590XX_REG_GPLDO3 22 +#define BCM590XX_REG_GPLDO4 23 +#define BCM590XX_REG_GPLDO5 24 +#define BCM590XX_REG_GPLDO6 25 +#define BCM590XX_REG_VBUS 26 + +#define BCM590XX_NUM_REGS 27 + +#define BCM590XX_REG_IS_LDO(n) (n < BCM590XX_REG_CSR) +#define BCM590XX_REG_IS_GPLDO(n) \ + ((n > BCM590XX_REG_VSR) && (n < BCM590XX_REG_VBUS)) +#define BCM590XX_REG_IS_VBUS(n) (n == BCM590XX_REG_VBUS) + +/* LDO group A: supported voltages in microvolts */ +static const unsigned int ldo_a_table[] = { + 1200000, 1800000, 2500000, 2700000, 2800000, + 2900000, 3000000, 3300000, +}; + +/* LDO group C: supported voltages in microvolts */ +static const unsigned int ldo_c_table[] = { + 3100000, 1800000, 2500000, 2700000, 2800000, + 2900000, 3000000, 3300000, +}; + +static const unsigned int ldo_vbus[] = { + 5000000, +}; + +/* DCDC group CSR: supported voltages in microvolts */ +static const struct linear_range dcdc_csr_ranges[] = { + REGULATOR_LINEAR_RANGE(860000, 2, 50, 10000), + REGULATOR_LINEAR_RANGE(1360000, 51, 55, 20000), + REGULATOR_LINEAR_RANGE(900000, 56, 63, 0), +}; + +/* DCDC group IOSR1: supported voltages in microvolts */ +static const struct linear_range dcdc_iosr1_ranges[] = { + REGULATOR_LINEAR_RANGE(860000, 2, 51, 10000), + REGULATOR_LINEAR_RANGE(1500000, 52, 52, 0), + REGULATOR_LINEAR_RANGE(1800000, 53, 53, 0), + REGULATOR_LINEAR_RANGE(900000, 54, 63, 0), +}; + +/* DCDC group SDSR1: supported voltages in microvolts */ +static const struct linear_range dcdc_sdsr1_ranges[] = { + REGULATOR_LINEAR_RANGE(860000, 2, 50, 10000), + REGULATOR_LINEAR_RANGE(1340000, 51, 51, 0), + REGULATOR_LINEAR_RANGE(900000, 52, 63, 0), +}; + +struct bcm590xx_info { + const char *name; + const char *vin_name; + u8 n_voltages; + const unsigned int *volt_table; + u8 n_linear_ranges; + const struct linear_range *linear_ranges; +}; + +#define BCM590XX_REG_TABLE(_name, _table) \ + { \ + .name = #_name, \ + .n_voltages = ARRAY_SIZE(_table), \ + .volt_table = _table, \ + } + +#define BCM590XX_REG_RANGES(_name, _ranges) \ + { \ + .name = #_name, \ + .n_voltages = 64, \ + .n_linear_ranges = ARRAY_SIZE(_ranges), \ + .linear_ranges = _ranges, \ + } + +static struct bcm590xx_info bcm590xx_regs[] = { + BCM590XX_REG_TABLE(rfldo, ldo_a_table), + BCM590XX_REG_TABLE(camldo1, ldo_c_table), + BCM590XX_REG_TABLE(camldo2, ldo_c_table), + BCM590XX_REG_TABLE(simldo1, ldo_a_table), + BCM590XX_REG_TABLE(simldo2, ldo_a_table), + BCM590XX_REG_TABLE(sdldo, ldo_c_table), + BCM590XX_REG_TABLE(sdxldo, ldo_a_table), + BCM590XX_REG_TABLE(mmcldo1, ldo_a_table), + BCM590XX_REG_TABLE(mmcldo2, ldo_a_table), + BCM590XX_REG_TABLE(audldo, ldo_a_table), + BCM590XX_REG_TABLE(micldo, ldo_a_table), + BCM590XX_REG_TABLE(usbldo, ldo_a_table), + BCM590XX_REG_TABLE(vibldo, ldo_c_table), + BCM590XX_REG_RANGES(csr, dcdc_csr_ranges), + BCM590XX_REG_RANGES(iosr1, dcdc_iosr1_ranges), + BCM590XX_REG_RANGES(iosr2, dcdc_iosr1_ranges), + BCM590XX_REG_RANGES(msr, dcdc_iosr1_ranges), + BCM590XX_REG_RANGES(sdsr1, dcdc_sdsr1_ranges), + BCM590XX_REG_RANGES(sdsr2, dcdc_iosr1_ranges), + BCM590XX_REG_RANGES(vsr, dcdc_iosr1_ranges), + BCM590XX_REG_TABLE(gpldo1, ldo_a_table), + BCM590XX_REG_TABLE(gpldo2, ldo_a_table), + BCM590XX_REG_TABLE(gpldo3, ldo_a_table), + BCM590XX_REG_TABLE(gpldo4, ldo_a_table), + BCM590XX_REG_TABLE(gpldo5, ldo_a_table), + BCM590XX_REG_TABLE(gpldo6, ldo_a_table), + BCM590XX_REG_TABLE(vbus, ldo_vbus), +}; + +struct bcm590xx_reg { + struct regulator_desc *desc; + struct bcm590xx *mfd; +}; + +static int bcm590xx_get_vsel_register(int id) +{ + if (BCM590XX_REG_IS_LDO(id)) + return BCM590XX_RFLDOCTRL + id; + else if (BCM590XX_REG_IS_GPLDO(id)) + return BCM590XX_GPLDO1CTRL + id; + else + return BCM590XX_CSRVOUT1 + (id - BCM590XX_REG_CSR) * 3; +} + +static int bcm590xx_get_enable_register(int id) +{ + int reg = 0; + + if (BCM590XX_REG_IS_LDO(id)) + reg = BCM590XX_RFLDOPMCTRL1 + id * 2; + else if (BCM590XX_REG_IS_GPLDO(id)) + reg = BCM590XX_GPLDO1PMCTRL1 + id * 2; + else + switch (id) { + case BCM590XX_REG_CSR: + reg = BCM590XX_CSRPMCTRL1; + break; + case BCM590XX_REG_IOSR1: + reg = BCM590XX_IOSR1PMCTRL1; + break; + case BCM590XX_REG_IOSR2: + reg = BCM590XX_IOSR2PMCTRL1; + break; + case BCM590XX_REG_MSR: + reg = BCM590XX_MSRPMCTRL1; + break; + case BCM590XX_REG_SDSR1: + reg = BCM590XX_SDSR1PMCTRL1; + break; + case BCM590XX_REG_SDSR2: + reg = BCM590XX_SDSR2PMCTRL1; + break; + case BCM590XX_REG_VSR: + reg = BCM590XX_VSRPMCTRL1; + break; + case BCM590XX_REG_VBUS: + reg = BCM590XX_OTG_CTRL; + break; + } + + + return reg; +} + +static const struct regulator_ops bcm590xx_ops_ldo = { + .is_enabled = regulator_is_enabled_regmap, + .enable = regulator_enable_regmap, + .disable = regulator_disable_regmap, + .get_voltage_sel = regulator_get_voltage_sel_regmap, + .set_voltage_sel = regulator_set_voltage_sel_regmap, + .list_voltage = regulator_list_voltage_table, + .map_voltage = regulator_map_voltage_iterate, +}; + +static const struct regulator_ops bcm590xx_ops_dcdc = { + .is_enabled = regulator_is_enabled_regmap, + .enable = regulator_enable_regmap, + .disable = regulator_disable_regmap, + .get_voltage_sel = regulator_get_voltage_sel_regmap, + .set_voltage_sel = regulator_set_voltage_sel_regmap, + .list_voltage = regulator_list_voltage_linear_range, + .map_voltage = regulator_map_voltage_linear_range, +}; + +static const struct regulator_ops bcm590xx_ops_vbus = { + .is_enabled = regulator_is_enabled_regmap, + .enable = regulator_enable_regmap, + .disable = regulator_disable_regmap, +}; + +static int bcm590xx_probe(struct platform_device *pdev) +{ + struct bcm590xx *bcm590xx = dev_get_drvdata(pdev->dev.parent); + struct bcm590xx_reg *pmu; + struct regulator_config config = { }; + struct bcm590xx_info *info; + struct regulator_dev *rdev; + int i; + + pmu = devm_kzalloc(&pdev->dev, sizeof(*pmu), GFP_KERNEL); + if (!pmu) + return -ENOMEM; + + pmu->mfd = bcm590xx; + + platform_set_drvdata(pdev, pmu); + + pmu->desc = devm_kcalloc(&pdev->dev, + BCM590XX_NUM_REGS, + sizeof(struct regulator_desc), + GFP_KERNEL); + if (!pmu->desc) + return -ENOMEM; + + info = bcm590xx_regs; + + for (i = 0; i < BCM590XX_NUM_REGS; i++, info++) { + /* Register the regulators */ + pmu->desc[i].name = info->name; + pmu->desc[i].of_match = of_match_ptr(info->name); + pmu->desc[i].regulators_node = of_match_ptr("regulators"); + pmu->desc[i].supply_name = info->vin_name; + pmu->desc[i].id = i; + pmu->desc[i].volt_table = info->volt_table; + pmu->desc[i].n_voltages = info->n_voltages; + pmu->desc[i].linear_ranges = info->linear_ranges; + pmu->desc[i].n_linear_ranges = info->n_linear_ranges; + + if ((BCM590XX_REG_IS_LDO(i)) || (BCM590XX_REG_IS_GPLDO(i))) { + pmu->desc[i].ops = &bcm590xx_ops_ldo; + pmu->desc[i].vsel_mask = BCM590XX_LDO_VSEL_MASK; + } else if (BCM590XX_REG_IS_VBUS(i)) + pmu->desc[i].ops = &bcm590xx_ops_vbus; + else { + pmu->desc[i].ops = &bcm590xx_ops_dcdc; + pmu->desc[i].vsel_mask = BCM590XX_SR_VSEL_MASK; + } + + if (BCM590XX_REG_IS_VBUS(i)) + pmu->desc[i].enable_mask = BCM590XX_VBUS_ENABLE; + else { + pmu->desc[i].vsel_reg = bcm590xx_get_vsel_register(i); + pmu->desc[i].enable_is_inverted = true; + pmu->desc[i].enable_mask = BCM590XX_REG_ENABLE; + } + pmu->desc[i].enable_reg = bcm590xx_get_enable_register(i); + pmu->desc[i].type = REGULATOR_VOLTAGE; + pmu->desc[i].owner = THIS_MODULE; + + config.dev = bcm590xx->dev; + config.driver_data = pmu; + if (BCM590XX_REG_IS_GPLDO(i) || BCM590XX_REG_IS_VBUS(i)) + config.regmap = bcm590xx->regmap_sec; + else + config.regmap = bcm590xx->regmap_pri; + + rdev = devm_regulator_register(&pdev->dev, &pmu->desc[i], + &config); + if (IS_ERR(rdev)) { + dev_err(bcm590xx->dev, + "failed to register %s regulator\n", + pdev->name); + return PTR_ERR(rdev); + } + } + + return 0; +} + +static struct platform_driver bcm590xx_regulator_driver = { + .driver = { + .name = "bcm590xx-vregs", + }, + .probe = bcm590xx_probe, +}; +module_platform_driver(bcm590xx_regulator_driver); + +MODULE_AUTHOR("Matt Porter <mporter@linaro.org>"); +MODULE_DESCRIPTION("BCM590xx voltage regulator driver"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:bcm590xx-vregs"); |