diff options
Diffstat (limited to 'board/ti/common/board_detect.c')
-rw-r--r-- | board/ti/common/board_detect.c | 60 |
1 files changed, 3 insertions, 57 deletions
diff --git a/board/ti/common/board_detect.c b/board/ti/common/board_detect.c index 085e7320bd..e258e22f37 100644 --- a/board/ti/common/board_detect.c +++ b/board/ti/common/board_detect.c @@ -14,43 +14,7 @@ #include "board_detect.h" -#if defined(CONFIG_DM_I2C_COMPAT) -/** - * ti_i2c_set_alen - Set chip's i2c address length - * @bus_addr - I2C bus number - * @dev_addr - I2C eeprom id - * @alen - I2C address length in bytes - * - * DM_I2C by default sets the address length to be used to 1. This - * function allows this address length to be changed to match the - * eeprom used for board detection. - */ -int __maybe_unused ti_i2c_set_alen(int bus_addr, int dev_addr, int alen) -{ - struct udevice *dev; - struct udevice *bus; - int rc; - - rc = uclass_get_device_by_seq(UCLASS_I2C, bus_addr, &bus); - if (rc) - return rc; - rc = i2c_get_chip(bus, dev_addr, 1, &dev); - if (rc) - return rc; - rc = i2c_set_chip_offset_len(dev, alen); - if (rc) - return rc; - - return 0; -} -#else -int __maybe_unused ti_i2c_set_alen(int bus_addr, int dev_addr, int alen) -{ - return 0; -} -#endif - -#if !defined(CONFIG_DM_I2C) || defined(CONFIG_DM_I2C_COMPAT) +#if !defined(CONFIG_DM_I2C) /** * ti_i2c_eeprom_init - Initialize an i2c bus and probe for a device * @i2c_bus: i2c bus number to initialize @@ -83,17 +47,7 @@ static int __maybe_unused ti_i2c_eeprom_init(int i2c_bus, int dev_addr) static int __maybe_unused ti_i2c_eeprom_read(int dev_addr, int offset, uchar *ep, int epsize) { - int bus_num, rc, alen; - - bus_num = i2c_get_bus_num(); - - alen = 2; - - rc = ti_i2c_set_alen(bus_num, dev_addr, alen); - if (rc) - return rc; - - return i2c_read(dev_addr, offset, alen, ep, epsize); + return i2c_read(dev_addr, offset, 2, ep, epsize); } #endif @@ -127,7 +81,7 @@ static int __maybe_unused ti_i2c_eeprom_get(int bus_addr, int dev_addr, u32 hdr_read; int rc; -#if defined(CONFIG_DM_I2C) && !defined(CONFIG_DM_I2C_COMPAT) +#if defined(CONFIG_DM_I2C) struct udevice *dev; struct udevice *bus; @@ -185,10 +139,6 @@ static int __maybe_unused ti_i2c_eeprom_get(int bus_addr, int dev_addr, */ byte = 2; - rc = ti_i2c_set_alen(bus_addr, dev_addr, byte); - if (rc) - return rc; - rc = i2c_read(dev_addr, 0x0, byte, (uint8_t *)&hdr_read, 4); if (rc) return rc; @@ -202,10 +152,6 @@ static int __maybe_unused ti_i2c_eeprom_get(int bus_addr, int dev_addr, */ byte = 1; if (rc) { - rc = ti_i2c_set_alen(bus_addr, dev_addr, byte); - if (rc) - return rc; - rc = i2c_read(dev_addr, 0x0, byte, (uint8_t *)&hdr_read, 4); } |