diff options
author | Julius Werner <jwerner@chromium.org> | 2020-11-10 16:02:16 -0800 |
---|---|---|
committer | Julius Werner <jwerner@chromium.org> | 2020-11-12 01:43:14 +0000 |
commit | 2b5bdaea630ecd35e22473816cd4000dd8f8916e (patch) | |
tree | baeb8346c68d463515f67ca0ffc252722fa6da7a /src/soc/qualcomm/sdm845/gpio.c | |
parent | 9c50462fd7ce12cb9b3ef94f5bef39dcfa24ca6c (diff) |
Delete soc/qualcomm/sdm845
Work on this SoC was abandoned and never finished. It's not really
usable in its current state, so let's get rid of it.
Signed-off-by: Julius Werner <jwerner@chromium.org>
Change-Id: I23453e3e47ac336ab61687004470e5e79172cafe
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47428
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/soc/qualcomm/sdm845/gpio.c')
-rw-r--r-- | src/soc/qualcomm/sdm845/gpio.c | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/src/soc/qualcomm/sdm845/gpio.c b/src/soc/qualcomm/sdm845/gpio.c deleted file mode 100644 index 976e28a279..0000000000 --- a/src/soc/qualcomm/sdm845/gpio.c +++ /dev/null @@ -1,58 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ - -#include <device/mmio.h> -#include <types.h> -#include <gpio.h> - -void gpio_configure(gpio_t gpio, uint32_t func, uint32_t pull, - uint32_t drive_str, uint32_t enable) -{ - uint32_t reg_val; - struct tlmm_gpio *regs = (void *)(uintptr_t)gpio.addr; - - reg_val = ((enable & GPIO_CFG_OE_BMSK) << GPIO_CFG_OE_SHFT) | - ((drive_str & GPIO_CFG_DRV_BMSK) << GPIO_CFG_DRV_SHFT) | - ((func & GPIO_CFG_FUNC_BMSK) << GPIO_CFG_FUNC_SHFT) | - ((pull & GPIO_CFG_PULL_BMSK) << GPIO_CFG_PULL_SHFT); - - write32(®s->cfg, reg_val); -} - -void gpio_set(gpio_t gpio, int value) -{ - struct tlmm_gpio *regs = (void *)(uintptr_t)gpio.addr; - write32(®s->in_out, (!!value) << GPIO_IO_OUT_SHFT); -} - -int gpio_get(gpio_t gpio) -{ - struct tlmm_gpio *regs = (void *)(uintptr_t)gpio.addr; - - return ((read32(®s->in_out) >> GPIO_IO_IN_SHFT) & - GPIO_IO_IN_BMSK); -} - -void gpio_input_pulldown(gpio_t gpio) -{ - gpio_configure(gpio, GPIO_FUNC_DISABLE, - GPIO_PULL_DOWN, GPIO_2MA, GPIO_DISABLE); -} - -void gpio_input_pullup(gpio_t gpio) -{ - gpio_configure(gpio, GPIO_FUNC_DISABLE, - GPIO_PULL_UP, GPIO_2MA, GPIO_DISABLE); -} - -void gpio_input(gpio_t gpio) -{ - gpio_configure(gpio, GPIO_FUNC_DISABLE, - GPIO_NO_PULL, GPIO_2MA, GPIO_DISABLE); -} - -void gpio_output(gpio_t gpio, int value) -{ - gpio_set(gpio, value); - gpio_configure(gpio, GPIO_FUNC_DISABLE, - GPIO_NO_PULL, GPIO_2MA, GPIO_ENABLE); -} |