aboutsummaryrefslogtreecommitdiff
path: root/src/soc/nvidia/tegra/i2c.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/soc/nvidia/tegra/i2c.c')
-rw-r--r--src/soc/nvidia/tegra/i2c.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/src/soc/nvidia/tegra/i2c.c b/src/soc/nvidia/tegra/i2c.c
index 6f9142ca6d..b9a5f42a37 100644
--- a/src/soc/nvidia/tegra/i2c.c
+++ b/src/soc/nvidia/tegra/i2c.c
@@ -40,9 +40,9 @@ static void do_bus_clear(int bus)
// 4. Set TERMINATE condition (1 = IMMEDIATE)
bc = read32(&regs->bus_clear_config);
bc |= I2C_BUS_CLEAR_CONFIG_BC_TERMINATE_IMMEDIATE;
- write32(bc, &regs->bus_clear_config);
+ writel(bc, &regs->bus_clear_config);
// 4.1 Set MSTR_CONFIG_LOAD and wait for clear
- write32(I2C_CONFIG_LOAD_MSTR_CONFIG_LOAD_ENABLE, &regs->config_load);
+ writel(I2C_CONFIG_LOAD_MSTR_CONFIG_LOAD_ENABLE, &regs->config_load);
for (i = 0; i < timeout_ms * 10 && (read32(&regs->config_load) &
I2C_CONFIG_LOAD_MSTR_CONFIG_LOAD_ENABLE); i++) {
printk(BIOS_DEBUG, "%s: wait for MSTR_CONFIG_LOAD to clear\n",
@@ -50,7 +50,7 @@ static void do_bus_clear(int bus)
udelay(100);
}
// 5. Set ENABLE to start the bus clear op
- write32(bc | I2C_BUS_CLEAR_CONFIG_BC_ENABLE, &regs->bus_clear_config);
+ writel(bc | I2C_BUS_CLEAR_CONFIG_BC_ENABLE, &regs->bus_clear_config);
for (i = 0; i < timeout_ms * 10 && (read32(&regs->bus_clear_config) &
I2C_BUS_CLEAR_CONFIG_BC_ENABLE); i++) {
printk(BIOS_DEBUG, "%s: wait for bus clear completion\n",
@@ -74,7 +74,7 @@ static int tegra_i2c_send_recv(int bus, int read,
rx_full >>= I2C_FIFO_STATUS_RX_FIFO_FULL_CNT_SHIFT;
while (header_words && tx_empty) {
- write32(*headers++, &regs->tx_packet_fifo);
+ writel(*headers++, &regs->tx_packet_fifo);
header_words--;
tx_empty--;
}
@@ -96,7 +96,7 @@ static int tegra_i2c_send_recv(int bus, int read,
int todo = MIN(data_len, sizeof(word));
memcpy(&word, data, todo);
- write32(word, &regs->tx_packet_fifo);
+ writel(word, &regs->tx_packet_fifo);
data_len -= todo;
data += sizeof(word);
tx_empty--;
@@ -208,5 +208,5 @@ void i2c_init(unsigned bus)
{
struct tegra_i2c_regs * const regs = tegra_i2c_info[bus].base;
- write32(I2C_CNFG_PACKET_MODE_EN, &regs->cnfg);
+ writel(I2C_CNFG_PACKET_MODE_EN, &regs->cnfg);
}