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Diffstat (limited to 'src/soc/qualcomm/sc7180/gpio.c')
-rw-r--r--src/soc/qualcomm/sc7180/gpio.c89
1 files changed, 0 insertions, 89 deletions
diff --git a/src/soc/qualcomm/sc7180/gpio.c b/src/soc/qualcomm/sc7180/gpio.c
deleted file mode 100644
index 67204e87e7..0000000000
--- a/src/soc/qualcomm/sc7180/gpio.c
+++ /dev/null
@@ -1,89 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#include <assert.h>
-#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;
-
- /* gpio pull only PULLNONE, PULLUP, KEEPER, PULLDOWN status */
- assert(pull <= GPIO_PULL_UP);
-
- 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(&regs->cfg, reg_val);
-}
-
-void gpio_set(gpio_t gpio, int value)
-{
- struct tlmm_gpio *regs = (void *)(uintptr_t)gpio.addr;
-
- write32(&regs->in_out, (!!value) << GPIO_IO_OUT_SHFT);
-}
-
-int gpio_get(gpio_t gpio)
-{
- struct tlmm_gpio *regs = (void *)(uintptr_t)gpio.addr;
-
- return ((read32(&regs->in_out) >> GPIO_IO_IN_SHFT) &
- GPIO_IO_IN_BMSK);
-}
-
-void gpio_input_pulldown(gpio_t gpio)
-{
- gpio_configure(gpio, GPIO_FUNC_GPIO,
- GPIO_PULL_DOWN, GPIO_2MA, GPIO_OUTPUT_DISABLE);
-}
-
-void gpio_input_pullup(gpio_t gpio)
-{
- gpio_configure(gpio, GPIO_FUNC_GPIO,
- GPIO_PULL_UP, GPIO_2MA, GPIO_OUTPUT_DISABLE);
-}
-
-void gpio_input(gpio_t gpio)
-{
- gpio_configure(gpio, GPIO_FUNC_GPIO,
- GPIO_NO_PULL, GPIO_2MA, GPIO_OUTPUT_DISABLE);
-}
-
-void gpio_output(gpio_t gpio, int value)
-{
- gpio_set(gpio, value);
- gpio_configure(gpio, GPIO_FUNC_GPIO,
- GPIO_NO_PULL, GPIO_2MA, GPIO_OUTPUT_ENABLE);
-}
-
-void gpio_input_irq(gpio_t gpio, enum gpio_irq_type type, uint32_t pull)
-{
- struct tlmm_gpio *regs = (void *)(uintptr_t)gpio.addr;
-
- gpio_configure(gpio, GPIO_FUNC_GPIO,
- pull, GPIO_2MA, GPIO_OUTPUT_DISABLE);
-
- clrsetbits32(&regs->intr_cfg, GPIO_INTR_DECT_CTL_MASK <<
- GPIO_INTR_DECT_CTL_SHIFT, type << GPIO_INTR_DECT_CTL_SHIFT);
- clrsetbits32(&regs->intr_cfg, GPIO_INTR_RAW_STATUS_ENABLE
- << GPIO_INTR_RAW_STATUS_EN_SHIFT, GPIO_INTR_RAW_STATUS_ENABLE
- << GPIO_INTR_RAW_STATUS_EN_SHIFT);
-}
-
-int gpio_irq_status(gpio_t gpio)
-{
- struct tlmm_gpio *regs = (void *)(uintptr_t)gpio.addr;
-
- if (!(read32(&regs->intr_status) & GPIO_INTR_STATUS_MASK))
- return 0;
-
- write32(&regs->intr_status, GPIO_INTR_STATUS_DISABLE);
- return 1;
-}