From b0e6ef46405353270595ffa35c21f4334c541189 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Wed, 10 Dec 2014 08:55:57 -0700 Subject: dm: i2c: tegra: Convert to driver model This converts all Tegra boards over to use driver model for I2C. The driver is adjusted to use driver model and the following obsolete CONFIGs are removed: - CONFIG_SYS_I2C_INIT_BOARD - CONFIG_I2C_MULTI_BUS - CONFIG_SYS_MAX_I2C_BUS - CONFIG_SYS_I2C_SPEED - CONFIG_SYS_I2C This has been tested on: - trimslice (no I2C) - beaver - Jetson-TK1 It has not been tested on Tegra 114 as I don't have that board. Acked-by: Heiko Schocher Signed-off-by: Simon Glass --- board/toradex/apalis_t30/apalis_t30.c | 19 +++++++------------ 1 file changed, 7 insertions(+), 12 deletions(-) (limited to 'board/toradex') diff --git a/board/toradex/apalis_t30/apalis_t30.c b/board/toradex/apalis_t30/apalis_t30.c index b9d694a..5d2c024 100644 --- a/board/toradex/apalis_t30/apalis_t30.c +++ b/board/toradex/apalis_t30/apalis_t30.c @@ -6,7 +6,7 @@ */ #include - +#include #include #include #include @@ -38,23 +38,20 @@ void pinmux_init(void) #ifdef CONFIG_PCI_TEGRA int tegra_pcie_board_init(void) { - unsigned int old_bus; + struct udevice *dev; u8 addr, data[1]; int err; - old_bus = i2c_get_bus_num(); - - err = i2c_set_bus_num(0); + err = i2c_get_chip_for_busnum(0, PMU_I2C_ADDRESS, &dev); if (err) { - debug("failed to set I2C bus\n"); + debug("%s: Cannot find PMIC I2C chip\n", __func__); return err; } - /* TPS659110: VDD2_OP_REG = 1.05V */ data[0] = 0x27; addr = 0x25; - err = i2c_write(PMU_I2C_ADDRESS, addr, 1, data, 1); + err = i2c_write(dev, addr, data, 1); if (err) { debug("failed to set VDD supply\n"); return err; @@ -64,7 +61,7 @@ int tegra_pcie_board_init(void) data[0] = 0x0D; addr = 0x24; - err = i2c_write(PMU_I2C_ADDRESS, addr, 1, data, 1); + err = i2c_write(dev, addr, data, 1); if (err) { debug("failed to enable VDD supply\n"); return err; @@ -74,14 +71,12 @@ int tegra_pcie_board_init(void) data[0] = 0x0D; addr = 0x35; - err = i2c_write(PMU_I2C_ADDRESS, addr, 1, data, 1); + err = i2c_write(dev, addr, data, 1); if (err) { debug("failed to set AVDD supply\n"); return err; } - i2c_set_bus_num(old_bus); - return 0; } -- cgit v1.1