Masahiro Yamada | 0b11dbf | 2015-07-26 02:46:26 +0900 | [diff] [blame] | 1 | # |
| 2 | # GPIO infrastructure and drivers |
| 3 | # |
| 4 | |
| 5 | menu "GPIO Support" |
| 6 | |
Masahiro Yamada | da333ae | 2014-10-23 22:26:09 +0900 | [diff] [blame] | 7 | config DM_GPIO |
| 8 | bool "Enable Driver Model for GPIO drivers" |
| 9 | depends on DM |
| 10 | help |
Simon Glass | f94a1be | 2015-02-05 21:41:35 -0700 | [diff] [blame] | 11 | Enable driver model for GPIO access. The standard GPIO |
| 12 | interface (gpio_get_value(), etc.) is then implemented by |
| 13 | the GPIO uclass. Drivers provide methods to query the |
| 14 | particular GPIOs that they provide. The uclass interface |
| 15 | is defined in include/asm-generic/gpio.h. |
Albert ARIBAUD \(3ADEV\) | 606f704 | 2015-03-31 11:40:46 +0200 | [diff] [blame] | 16 | |
Thomas Chou | 88d5ecf | 2015-10-21 21:33:45 +0800 | [diff] [blame] | 17 | config ALTERA_PIO |
| 18 | bool "Altera PIO driver" |
| 19 | depends on DM_GPIO |
| 20 | help |
| 21 | Select this to enable PIO for Altera devices. Please find |
| 22 | details on the "Embedded Peripherals IP User Guide" of Altera. |
| 23 | |
Marek Vasut | e30a70c | 2015-06-23 15:54:19 +0200 | [diff] [blame] | 24 | config DWAPB_GPIO |
| 25 | bool "DWAPB GPIO driver" |
| 26 | depends on DM && DM_GPIO |
| 27 | default n |
| 28 | help |
| 29 | Support for the Designware APB GPIO driver. |
| 30 | |
Wenyou Yang | 2c62c56 | 2015-11-04 14:25:13 +0800 | [diff] [blame] | 31 | config ATMEL_PIO4 |
| 32 | bool "ATMEL PIO4 driver" |
| 33 | depends on DM |
| 34 | default n |
| 35 | help |
| 36 | Say yes here to support the Atmel PIO4 driver. |
| 37 | The PIO4 is new version of Atmel PIO controller, which manages |
| 38 | up to 128 fully programmable input/output lines. Each I/O line |
| 39 | may be dedicated as a general purpose I/O or be assigned to |
| 40 | a function of an embedded peripheral. |
| 41 | |
Simon Glass | 64b1797 | 2016-03-11 22:07:27 -0700 | [diff] [blame] | 42 | config INTEL_BROADWELL_GPIO |
| 43 | bool "Intel Broadwell GPIO driver" |
| 44 | depends on DM |
| 45 | help |
| 46 | This driver supports Broadwell U devices which have an expanded |
| 47 | GPIO feature set. The difference is large enough to merit a separate |
| 48 | driver from the common Intel ICH6 driver. It supports a total of |
| 49 | 95 GPIOs which can be configured from the device tree. |
| 50 | |
Albert ARIBAUD \(3ADEV\) | 606f704 | 2015-03-31 11:40:46 +0200 | [diff] [blame] | 51 | config LPC32XX_GPIO |
| 52 | bool "LPC32XX GPIO driver" |
| 53 | depends on DM |
| 54 | default n |
| 55 | help |
| 56 | Support for the LPC32XX GPIO driver. |
Simon Glass | d79c50a | 2015-03-06 13:19:01 -0700 | [diff] [blame] | 57 | |
Mateusz Kulikowski | 81a87e1 | 2016-03-31 23:12:15 +0200 | [diff] [blame] | 58 | config MSM_GPIO |
| 59 | bool "Qualcomm GPIO driver" |
| 60 | depends on DM_GPIO |
| 61 | default n |
| 62 | help |
| 63 | Support GPIO controllers on Qualcomm Snapdragon family of SoCs. |
| 64 | This controller have single bank (default name "soc"), every |
| 65 | gpio has it's own set of registers. |
| 66 | Only simple GPIO operations are supported (get/set, change of |
| 67 | direction and checking pin function). |
| 68 | Supported devices: |
| 69 | - APQ8016 |
| 70 | - MSM8916 |
| 71 | |
Mateusz Kulikowski | 120800d | 2016-03-31 23:12:31 +0200 | [diff] [blame] | 72 | config PM8916_GPIO |
| 73 | bool "Qualcomm PM8916 PMIC GPIO/keypad driver" |
| 74 | depends on DM_GPIO && PMIC_PM8916 |
| 75 | help |
| 76 | Support for GPIO pins and power/reset buttons found on |
| 77 | Qualcomm PM8916 PMIC. |
| 78 | Default name for GPIO bank is "pm8916". |
| 79 | Power and reset buttons are placed in "pm8916_key" bank and |
| 80 | have gpio numbers 0 and 1 respectively. |
| 81 | |
Simon Glass | 1f8f773 | 2015-08-30 16:55:27 -0600 | [diff] [blame] | 82 | config ROCKCHIP_GPIO |
| 83 | bool "Rockchip GPIO driver" |
| 84 | depends on DM_GPIO |
| 85 | help |
| 86 | Support GPIO access on Rockchip SoCs. The GPIOs are arranged into |
| 87 | a number of banks (different for each SoC type) each with 32 GPIOs. |
| 88 | The GPIOs for a device are defined in the device tree with one node |
| 89 | for each bank. |
| 90 | |
Simon Glass | d79c50a | 2015-03-06 13:19:01 -0700 | [diff] [blame] | 91 | config SANDBOX_GPIO |
| 92 | bool "Enable sandbox GPIO driver" |
| 93 | depends on SANDBOX && DM && DM_GPIO |
| 94 | help |
| 95 | This driver supports some simulated GPIOs which can be adjusted |
| 96 | using 'back door' functions like sandbox_gpio_set_value(). Then the |
| 97 | GPIOs can be inspected through the normal get_get_value() |
| 98 | interface. The purpose of this is to allow GPIOs to be used as |
| 99 | normal in sandbox, perhaps with test code actually driving the |
| 100 | behaviour of those GPIOs. |
| 101 | |
| 102 | config SANDBOX_GPIO_COUNT |
| 103 | int "Number of sandbox GPIOs" |
| 104 | depends on SANDBOX_GPIO |
| 105 | default 128 |
| 106 | help |
| 107 | The sandbox driver can support any number of GPIOs. Generally these |
| 108 | are specified using the device tree. But you can also have a number |
| 109 | of 'anonymous' GPIOs that do not belong to any device or bank. |
| 110 | Select a suitable value depending on your needs. |
Bhuvanchandra DV | d348a94 | 2015-06-01 18:37:16 +0530 | [diff] [blame] | 111 | |
Masahiro Yamada | b9a66b6 | 2016-02-16 17:03:48 +0900 | [diff] [blame] | 112 | config GPIO_UNIPHIER |
| 113 | bool "UniPhier GPIO" |
| 114 | depends on ARCH_UNIPHIER |
| 115 | help |
| 116 | Say yes here to support UniPhier GPIOs. |
| 117 | |
Bhuvanchandra DV | d348a94 | 2015-06-01 18:37:16 +0530 | [diff] [blame] | 118 | config VYBRID_GPIO |
| 119 | bool "Vybrid GPIO driver" |
| 120 | depends on DM |
| 121 | default n |
| 122 | help |
| 123 | Say yes here to support Vybrid vf610 GPIOs. |
Masahiro Yamada | 0b11dbf | 2015-07-26 02:46:26 +0900 | [diff] [blame] | 124 | |
Purna Chandra Mandal | 386d934 | 2016-01-28 15:30:13 +0530 | [diff] [blame] | 125 | config PIC32_GPIO |
| 126 | bool "Microchip PIC32 GPIO driver" |
| 127 | depends on DM_GPIO && MACH_PIC32 |
| 128 | default y |
| 129 | help |
| 130 | Say yes here to support Microchip PIC32 GPIOs. |
| 131 | |
Stefan Roese | 704d9a6 | 2016-02-12 13:46:50 +0100 | [diff] [blame] | 132 | config MVEBU_GPIO |
| 133 | bool "Marvell MVEBU GPIO driver" |
| 134 | depends on DM_GPIO && ARCH_MVEBU |
| 135 | default y |
| 136 | help |
| 137 | Say yes here to support Marvell MVEBU (Armada XP/38x) GPIOs. |
| 138 | |
Siva Durga Prasad Paladugu | 2978ae2 | 2016-03-10 16:27:39 +0530 | [diff] [blame] | 139 | config ZYNQ_GPIO |
| 140 | bool "Zynq GPIO driver" |
Siva Durga Prasad Paladugu | 251ab06 | 2016-03-10 16:27:44 +0530 | [diff] [blame] | 141 | depends on DM_GPIO && (ARCH_ZYNQ || ARCH_ZYNQMP) |
Siva Durga Prasad Paladugu | 2978ae2 | 2016-03-10 16:27:39 +0530 | [diff] [blame] | 142 | default y |
| 143 | help |
| 144 | Supports GPIO access on Zynq SoC. |
| 145 | |
Peng Fan | 9300f71 | 2016-05-03 10:02:23 +0800 | [diff] [blame] | 146 | config DM_74X164 |
| 147 | bool "74x164 serial-in/parallel-out 8-bits shift register" |
| 148 | depends on DM_GPIO |
| 149 | help |
| 150 | Driver for 74x164 compatible serial-in/parallel-out 8-outputs |
| 151 | shift registers, such as 74lv165, 74hc595. |
| 152 | This driver can be used to provide access to more gpio outputs. |
| 153 | |
Peng Fan | 0377343 | 2016-04-14 21:45:06 +0800 | [diff] [blame] | 154 | config DM_PCA953X |
| 155 | bool "PCA95[357]x, PCA9698, TCA64xx, and MAX7310 I/O ports" |
| 156 | depends on DM_GPIO |
| 157 | help |
| 158 | Say yes here to provide access to several register-oriented |
| 159 | SMBus I/O expanders, made mostly by NXP or TI. Compatible |
| 160 | models include: |
| 161 | |
| 162 | 4 bits: pca9536, pca9537 |
| 163 | |
| 164 | 8 bits: max7310, max7315, pca6107, pca9534, pca9538, pca9554, |
| 165 | pca9556, pca9557, pca9574, tca6408, xra1202 |
| 166 | |
| 167 | 16 bits: max7312, max7313, pca9535, pca9539, pca9555, pca9575, |
| 168 | tca6416 |
| 169 | |
| 170 | 24 bits: tca6424 |
| 171 | |
| 172 | 40 bits: pca9505, pca9698 |
| 173 | |
| 174 | Now, max 24 bits chips and PCA953X compatible chips are |
| 175 | supported |
Masahiro Yamada | 0b11dbf | 2015-07-26 02:46:26 +0900 | [diff] [blame] | 176 | endmenu |