drivers/media/i2c/pmic_dsc1.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* Copyright (c) 2020 Intel Corporation. */
   3
   4 #ifndef _PMIC_DSC1_H_
   5 #define _PMIC_DSC1_H_
   6
   7 #include <linux/gpio/consumer.h>
   8 #include <linux/mutex.h>
   9 #include <linux/pci.h>
  10
  11 /* pmic dsc1 pci id */
  12 #define PCI_BRG_VENDOR_ID  0x8086
  13 #define PCI_BRG_PRODUCT_ID 0x9a14
  14
  15 #define PMIC_DRV_NAME "pmic_dsc1"
  16 #define PMIC_DSC1_PROBE_MAX_TRY 5
  17 #define PMIC_DSC1_PROBE_TRY_GAP 500 /* in millseconds */
  18
  19 struct pmic_dsc1 {
  20         /* gpio resource*/
  21         struct gpio_desc *reset_gpio;
  22         struct gpio_desc *powerdn_gpio;
  23         struct gpio_desc *clocken_gpio;
  24         struct gpio_desc *indled_gpio;
  25         /* status */
  26         struct mutex status_lock;
  27         bool power_on;
  28         bool gpio_ready;
  29 };
  30
  31 /* exported function for extern module */
  32 int pmic_dsc1_set_power(int on);
  33 #endif