/* * Copyright (c) 2013, Sony Mobile Communications AB. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and * only version 2 as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #ifndef __PINCTRL_MSM_H__ #define __PINCTRL_MSM_H__ struct pinctrl_pin_desc; /** * struct msm_function - a pinmux function * @name: Name of the pinmux function. * @groups: List of pingroups for this function. * @ngroups: Number of entries in @groups. */ struct msm_function { const char *name; const char * const *groups; unsigned ngroups; }; /** * struct msm_pingroup - Qualcomm pingroup definition * @name: Name of the pingroup. * @pins: A list of pins assigned to this pingroup. * @npins: Number of entries in @pins. * @funcs: A list of pinmux functions that can be selected for * this group. The index of the selected function is used * for programming the function selector. * Entries should be indices into the groups list of the * struct msm_pinctrl_soc_data. * @ctl_reg: Offset of the register holding control bits for this group. * @io_reg: Offset of the register holding input/output bits for this group. * @intr_cfg_reg: Offset of the register holding interrupt configuration bits. * @intr_status_reg: Offset of the register holding the status bits for this group. * @intr_target_reg: Offset of the register specifying routing of the interrupts * from this group. * @mux_bit: Offset in @ctl_reg for the pinmux function selection. * @pull_bit: Offset in @ctl_reg for the bias configuration. * @drv_bit: Offset in @ctl_reg for the drive strength configuration. * @oe_bit: Offset in @ctl_reg for controlling output enable. * @in_bit: Offset in @io_reg for the input bit value. * @out_bit: Offset in @io_reg for the output bit value. * @intr_enable_bit: Offset in @intr_cfg_reg for enabling the interrupt for this group. * @intr_status_bit: Offset in @intr_status_reg for reading and acking the interrupt * status. * @intr_target_bit: Offset in @intr_target_reg for configuring the interrupt routing. * @intr_target_kpss_val: Value in @intr_target_bit for specifying that the interrupt from * this gpio should get routed to the KPSS processor. * @intr_raw_status_bit: Offset in @intr_cfg_reg for the raw status bit. * @intr_polarity_bit: Offset in @intr_cfg_reg for specifying polarity of the interrupt. * @intr_detection_bit: Offset in @intr_cfg_reg for specifying interrupt type. * @intr_detection_width: Number of bits used for specifying interrupt type, * Should be 2 for SoCs that can detect both edges in hardware, * otherwise 1. */ struct msm_pingroup { const char *name; const unsigned *pins; unsigned npins; unsigned *funcs; unsigned nfuncs; u32 ctl_reg; u32 io_reg; u32 intr_cfg_reg; u32 intr_status_reg; u32 intr_target_reg; unsigned mux_bit:5; unsigned pull_bit:5; unsigned drv_bit:5; unsigned oe_bit:5; unsigned in_bit:5; unsigned out_bit:5; unsigned intr_enable_bit:5; unsigned intr_status_bit:5; unsigned intr_ack_high:1; unsigned intr_target_bit:5; unsigned intr_target_kpss_val:5; unsigned intr_raw_status_bit:5; unsigned intr_polarity_bit:5; unsigned intr_detection_bit:5; unsigned intr_detection_width:5; }; /** * struct msm_pinctrl_soc_data - Qualcomm pin controller driver configuration * @pins: An array describing all pins the pin controller affects. * @npins: The number of entries in @pins. * @functions: An array describing all mux functions the SoC supports. * @nfunctions: The number of entries in @functions. * @groups: An array describing all pin groups the pin SoC supports. * @ngroups: The numbmer of entries in @groups. * @ngpio: The number of pingroups the driver should expose as GPIOs. */ struct msm_pinctrl_soc_data { const struct pinctrl_pin_desc *pins; unsigned npins; const struct msm_function *functions; unsigned nfunctions; const struct msm_pingroup *groups; unsigned ngroups; unsigned ngpios; }; int msm_pinctrl_probe(struct platform_device *pdev, const struct msm_pinctrl_soc_data *soc_data); int msm_pinctrl_remove(struct platform_device *pdev); #endifOverall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Björn Andersson | 195 | 93.30% | 3 | 50.00% |
| Georgi Djakov | 6 | 2.87% | 1 | 16.67% |
| Joonwoo Park | 5 | 2.39% | 1 | 16.67% |
| Stephen Boyd | 3 | 1.44% | 1 | 16.67% |
| Total | 209 | 100.00% | 6 | 100.00% |