treewide: Add missing include guards to chip.h

Some of the chip.h files in the tree are missing the include guards.

This patch adds them in order to avoid potential redefinions of symbols
contained in these headers, when they are included multiple times in
static.c generated by sconfig.

Change-Id: I550a514e72a8dd4db602e7ceffccd81aa36446e3
Signed-off-by: Jan Samek <jan.samek@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74749
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>

17 files changed, 85 insertions, 0 deletions

diff --git a/src/drivers/i2c/cs35l53/chip.h b/src/drivers/i2c/cs35l53/chip.h
index 8631666e0c..93905c255f 100644
--- a/src/drivers/i2c/cs35l53/chip.h
+++ b/src/drivers/i2c/cs35l53/chip.h
@@ -1,5 +1,8 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
+#ifndef __DRIVERS_I2C_CS35L53_CHIP_H__
+#define __DRIVERS_I2C_CS35L53_CHIP_H__
+
 #include <acpi/acpi_device.h>
 
 #define CS35L53_MAX_GPIOS 2
@@ -153,3 +156,5 @@ struct drivers_i2c_cs35l53_config {
 	 */
 	enum cs35l53_gpio2_src gpio2_src_select;
 };
+
+#endif /* __DRIVERS_I2C_CS35L53_CHIP_H__ */
diff --git a/src/drivers/i2c/cs42l42/chip.h b/src/drivers/i2c/cs42l42/chip.h
index 1adffe7088..61e0213667 100644
--- a/src/drivers/i2c/cs42l42/chip.h
+++ b/src/drivers/i2c/cs42l42/chip.h
@@ -1,5 +1,8 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
+#ifndef __DRIVERS_I2C_CS42L42_CHIP_H__
+#define __DRIVERS_I2C_CS42L42_CHIP_H__
+
 #include <acpi/acpi_device.h>
 
 enum cs42l42_ts_dbnc_rise {
@@ -117,3 +120,5 @@ struct drivers_i2c_cs42l42_config {
 	 */
 	bool hs_bias_sense_disable;
 };
+
+#endif /* __DRIVERS_I2C_CS42L42_CHIP_H__ */
diff --git a/src/drivers/i2c/da7219/chip.h b/src/drivers/i2c/da7219/chip.h
index 203bd8fa66..5ca787c391 100644
--- a/src/drivers/i2c/da7219/chip.h
+++ b/src/drivers/i2c/da7219/chip.h
@@ -1,5 +1,8 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
+#ifndef __DRIVERS_I2C_DA7219_CHIP_H__
+#define __DRIVERS_I2C_DA7219_CHIP_H__
+
 #include <acpi/acpi_device.h>
 
 /*
@@ -115,3 +118,5 @@ struct drivers_i2c_da7219_config {
 	 */
 	const char *mclk_name;
 };
+
+#endif /* __DRIVERS_I2C_DA7219_CHIP_H__ */
diff --git a/src/drivers/i2c/max98373/chip.h b/src/drivers/i2c/max98373/chip.h
index c184531823..aea5226c06 100644
--- a/src/drivers/i2c/max98373/chip.h
+++ b/src/drivers/i2c/max98373/chip.h
@@ -1,5 +1,8 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
+#ifndef __DRIVERS_I2C_MAX98373_CHIP_H__
+#define __DRIVERS_I2C_MAX98373_CHIP_H__
+
 /*
  * Maxim MAX98373 audio codec devicetree bindings
  */
@@ -22,3 +25,5 @@ struct drivers_i2c_max98373_config {
 	/* slot number where current feedback will be received */
 	uint32_t imon_slot_no;
 };
+
+#endif /* __DRIVERS_I2C_MAX98373_CHIP_H__ */
diff --git a/src/drivers/i2c/max98390/chip.h b/src/drivers/i2c/max98390/chip.h
index c60b44cc0c..6744c737c3 100644
--- a/src/drivers/i2c/max98390/chip.h
+++ b/src/drivers/i2c/max98390/chip.h
@@ -1,5 +1,8 @@
 /* SPDX-License-Identifier: GPL-2.0-or-later */
 
+#ifndef __DRIVERS_I2C_MAX98390_CHIP_H__
+#define __DRIVERS_I2C_MAX98390_CHIP_H__
+
 /*
  * MAXIM MAX98390 audio codec devicetree bindings
  */
@@ -19,3 +22,5 @@ struct drivers_i2c_max98390_config {
 	/* slot number where current feedback will be received */
 	uint32_t imon_slot_no;
 };
+
+#endif /* __DRIVERS_I2C_MAX98390_CHIP_H__ */
diff --git a/src/drivers/i2c/max98396/chip.h b/src/drivers/i2c/max98396/chip.h
index 63a2440acf..7a1c1188cf 100644
--- a/src/drivers/i2c/max98396/chip.h
+++ b/src/drivers/i2c/max98396/chip.h
@@ -1,5 +1,8 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
+#ifndef __DRIVERS_I2C_MAX98396_CHIP_H__
+#define __DRIVERS_I2C_MAX98396_CHIP_H__
+
 /*
  * Maxim MAX98396 audio codec devicetree bindings
  */
@@ -24,3 +27,5 @@ struct drivers_i2c_max98396_config {
 	/* Use GPIO based reset gpio */
 	struct acpi_gpio reset_gpio;
 };
+
+#endif /* __DRIVERS_I2C_MAX98396_CHIP_H__ */
diff --git a/src/drivers/i2c/max98927/chip.h b/src/drivers/i2c/max98927/chip.h
index fcdb9e05db..9311487473 100644
--- a/src/drivers/i2c/max98927/chip.h
+++ b/src/drivers/i2c/max98927/chip.h
@@ -1,5 +1,8 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
+#ifndef __DRIVERS_I2C_MAX98927_CHIP_H__
+#define __DRIVERS_I2C_MAX98927_CHIP_H__
+
 /*
  * Maxim MAX98927 audio codec devicetree bindings
  */
@@ -19,3 +22,5 @@ struct drivers_i2c_max98927_config {
 	/* slot number where current feedback will be received */
 	unsigned int imon_slot_no;
 };
+
+#endif /* __DRIVERS_I2C_MAX98927_CHIP_H__ */
diff --git a/src/drivers/i2c/nau8825/chip.h b/src/drivers/i2c/nau8825/chip.h
index ce17d3f71c..e47f466e1d 100644
--- a/src/drivers/i2c/nau8825/chip.h
+++ b/src/drivers/i2c/nau8825/chip.h
@@ -1,5 +1,8 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
+#ifndef __DRIVERS_I2C_NAU8825_CHIP_H__
+#define __DRIVERS_I2C_NAU8825_CHIP_H__
+
 #include <acpi/acpi_device.h>
 
 #define NAU8825_MAX_BUTTONS 8
@@ -102,3 +105,5 @@ struct drivers_i2c_nau8825_config {
 	 */
 	bool adcout_ds;
 };
+
+#endif /* __DRIVERS_I2C_NAU8825_CHIP_H__ */
diff --git a/src/drivers/i2c/pca9538/chip.h b/src/drivers/i2c/pca9538/chip.h
index 96fd02f905..c9254a45e9 100644
--- a/src/drivers/i2c/pca9538/chip.h
+++ b/src/drivers/i2c/pca9538/chip.h
@@ -1,7 +1,12 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
+#ifndef __DRIVERS_I2C_PCA9538_CHIP_H__
+#define __DRIVERS_I2C_PCA9538_CHIP_H__
+
 struct drivers_i2c_pca9538_config {
 	unsigned char in_out;	/* Use bit as input(1) or output (0). */
 	unsigned char invert;	/* If a bit is 1, the input will be inverted. */
 	unsigned char out_val;	/* Initial output value to drive. */
 };
+
+#endif /* __DRIVERS_I2C_PCA9538_CHIP_H__ */
diff --git a/src/drivers/i2c/pcf8523/chip.h b/src/drivers/i2c/pcf8523/chip.h
index b318da3aae..3c32599975 100644
--- a/src/drivers/i2c/pcf8523/chip.h
+++ b/src/drivers/i2c/pcf8523/chip.h
@@ -2,6 +2,9 @@
 
 #include "pcf8523.h"
 
+#ifndef __DRIVERS_I2C_PCF8523_CHIP_H__
+#define __DRIVERS_I2C_PCF8523_CHIP_H__
+
 struct drivers_i2c_pcf8523_config {
 	unsigned char cap_sel;		/* Internal capacitor selection */
 	unsigned char second_int_en;	/* Enable IRQ for seconds */
@@ -29,3 +32,5 @@ struct drivers_i2c_pcf8523_config {
 	unsigned char user_day;		/* User day to set */
 	unsigned char user_weekday;	/* User weekday to set */
 };
+
+#endif /* __DRIVERS_I2C_PCF8523_CHIP_H__ */
diff --git a/src/drivers/i2c/ptn3460/chip.h b/src/drivers/i2c/ptn3460/chip.h
index 2bf7e5e783..0ec26ca8ac 100644
--- a/src/drivers/i2c/ptn3460/chip.h
+++ b/src/drivers/i2c/ptn3460/chip.h
@@ -1,5 +1,10 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
+#ifndef __DRIVERS_I2C_PTN3460_CHIP_H__
+#define __DRIVERS_I2C_PTN3460_CHIP_H__
+
 struct drivers_i2c_ptn3460_config {
 
 };
+
+#endif /* __DRIVERS_I2C_PTN3460_CHIP_H__ */
diff --git a/src/drivers/i2c/rt1011/chip.h b/src/drivers/i2c/rt1011/chip.h
index 84a73dcc83..b4e9fc4ebb 100644
--- a/src/drivers/i2c/rt1011/chip.h
+++ b/src/drivers/i2c/rt1011/chip.h
@@ -4,6 +4,9 @@
  * Realtek RT1011 audio codec devicetree bindings
  */
 
+#ifndef __DRIVERS_I2C_RT1011_CHIP_H__
+#define __DRIVERS_I2C_RT1011_CHIP_H__
+
 struct drivers_i2c_rt1011_config {
 	const char *name; /* ACPI Device Name */
 	const char *desc; /* Device Description */
@@ -14,3 +17,5 @@ struct drivers_i2c_rt1011_config {
 	/* The VPD key of temperature during speaker calibration. */
 	const char *temperature_calib_key;
 };
+
+#endif /* __DRIVERS_I2C_RT1011_CHIP_H__ */
diff --git a/src/drivers/i2c/rt5663/chip.h b/src/drivers/i2c/rt5663/chip.h
index 49b107cb1c..1c177b363b 100644
--- a/src/drivers/i2c/rt5663/chip.h
+++ b/src/drivers/i2c/rt5663/chip.h
@@ -4,6 +4,9 @@
  * Realtek RT5663 audio codec devicetree bindings
  */
 
+#ifndef __DRIVERS_I2C_RT5663_CHIP_H__
+#define __DRIVERS_I2C_RT5663_CHIP_H__
+
 #include <acpi/acpi_device.h>
 #include <stdint.h>
 
@@ -23,3 +26,5 @@ struct drivers_i2c_rt5663_config {
 	uint32_t dc_offset_l_manual_mic;
 	uint32_t dc_offset_r_manual_mic;
 };
+
+#endif /* __DRIVERS_I2C_RT5663_CHIP_H__ */
diff --git a/src/drivers/i2c/rtd2132/chip.h b/src/drivers/i2c/rtd2132/chip.h
index 7b02248f6e..b65182feeb 100644
--- a/src/drivers/i2c/rtd2132/chip.h
+++ b/src/drivers/i2c/rtd2132/chip.h
@@ -1,5 +1,8 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
+#ifndef __DRIVERS_I2C_RTD2132_CHIP_H__
+#define __DRIVERS_I2C_RTD2132_CHIP_H__
+
 struct drivers_i2c_rtd2132_config {
 	/* Panel Power Sequencing. All units in ms. */
 	u16 t1; /* Delay from panel Vcc enable to LVDS output enable. */
@@ -32,3 +35,5 @@ struct drivers_i2c_rtd2132_config {
 	 */
 	u8 sscg_percent;
 };
+
+#endif /* __DRIVERS_I2C_RTD2132_CHIP_H__ */
diff --git a/src/drivers/i2c/rx6110sa/chip.h b/src/drivers/i2c/rx6110sa/chip.h
index 1c0abe84d4..2b184266cd 100644
--- a/src/drivers/i2c/rx6110sa/chip.h
+++ b/src/drivers/i2c/rx6110sa/chip.h
@@ -1,5 +1,8 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
+#ifndef __DRIVERS_I2C_RX6110SA_CHIP_H__
+#define __DRIVERS_I2C_RX6110SA_CHIP_H__
+
 #include "rx6110sa.h"
 
 struct drivers_i2c_rx6110sa_config {
@@ -25,3 +28,5 @@ struct drivers_i2c_rx6110sa_config {
 	unsigned char bks_off;
 	unsigned char iocut_en;		/* Disable backup of I/O circuit. */
 };
+
+#endif /* __DRIVERS_I2C_RX6110SA_CHIP_H__ */
diff --git a/src/drivers/i2c/tas5825m/chip.h b/src/drivers/i2c/tas5825m/chip.h
index 23af491d3e..34f75cc12b 100644
--- a/src/drivers/i2c/tas5825m/chip.h
+++ b/src/drivers/i2c/tas5825m/chip.h
@@ -1,6 +1,11 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
+#ifndef __DRIVERS_I2C_TAS5825M_CHIP_H__
+#define __DRIVERS_I2C_TAS5825M_CHIP_H__
+
 struct drivers_i2c_tas5825m_config {
 	// Used to uniquely identify the AMP
 	int id;
 };
+
+#endif /* __DRIVERS_I2C_TAS5825M_CHIP_H__ */
diff --git a/src/drivers/i2c/tpm/chip.h b/src/drivers/i2c/tpm/chip.h
index 4eac7e16f4..156f8dddc0 100644
--- a/src/drivers/i2c/tpm/chip.h
+++ b/src/drivers/i2c/tpm/chip.h
@@ -1,5 +1,8 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
+#ifndef __DRIVERS_I2C_TPM_CHIP_H__
+#define __DRIVERS_I2C_TPM_CHIP_H__
+
 #include <acpi/acpi_device.h>
 #include <device/i2c_simple.h>
 
@@ -18,3 +21,5 @@ struct drivers_i2c_tpm_config {
 	struct acpi_gpio irq_gpio;	/* GPIO interrupt */
 	enum tpm_power_managed_mode power_managed_mode;	/* TPM power managed mode */
 };
+
+#endif /* __DRIVERS_I2C_TPM_CHIP_H__ */