aboutsummaryrefslogtreecommitdiff
path: root/drivers/i2c
diff options
context:
space:
mode:
authorTom Rini <trini@konsulko.com>2023-01-09 11:30:08 -0500
committerTom Rini <trini@konsulko.com>2023-01-09 11:30:08 -0500
commitcebdfc22da6eb81793b616e855bc4d6d89c1c7a6 (patch)
tree44eaafcbe4866712d361304882e7d56ca0ef1682 /drivers/i2c
parent62e2ad1ceafbfdf2c44d3dc1b6efc81e768a96b9 (diff)
parentfe33066d246462551f385f204690a11018336ac8 (diff)
downloadu-boot-cebdfc22da6eb81793b616e855bc4d6d89c1c7a6.zip
u-boot-cebdfc22da6eb81793b616e855bc4d6d89c1c7a6.tar.gz
u-boot-cebdfc22da6eb81793b616e855bc4d6d89c1c7a6.tar.bz2
Merge branch 'next'
Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/Kconfig2
-rw-r--r--drivers/i2c/davinci_i2c.c2
-rw-r--r--drivers/i2c/fsl_i2c.c2
-rw-r--r--drivers/i2c/i2c_core.c22
-rw-r--r--drivers/i2c/kona_i2c.c2
-rw-r--r--drivers/i2c/mv_i2c.c33
-rw-r--r--drivers/i2c/mvtwsi.c18
-rw-r--r--drivers/i2c/mxc_i2c.c4
8 files changed, 26 insertions, 59 deletions
diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig
index 08b6c7b..76e1991 100644
--- a/drivers/i2c/Kconfig
+++ b/drivers/i2c/Kconfig
@@ -704,7 +704,7 @@ config SYS_I2C_BUS_MAX
depends on ARCH_OMAP2PLUS || ARCH_SOCFPGA
default 2 if TI816X
default 3 if OMAP34XX || AM33XX || AM43XX
- default 4 if ARCH_SOCFPGA || OMAP44XX || TI814X
+ default 4 if ARCH_SOCFPGA || OMAP44XX
default 5 if OMAP54XX
help
Define the maximum number of available I2C buses.
diff --git a/drivers/i2c/davinci_i2c.c b/drivers/i2c/davinci_i2c.c
index ae17722..25ef937 100644
--- a/drivers/i2c/davinci_i2c.c
+++ b/drivers/i2c/davinci_i2c.c
@@ -91,7 +91,7 @@ static uint _davinci_i2c_setspeed(struct i2c_regs *i2c_base,
psc = 2;
/* SCLL + SCLH */
- div = (CONFIG_SYS_HZ_CLOCK / ((psc + 1) * speed)) - 10;
+ div = (CFG_SYS_HZ_CLOCK / ((psc + 1) * speed)) - 10;
REG(&(i2c_base->i2c_psc)) = psc; /* 27MHz / (2 + 1) = 9MHz */
REG(&(i2c_base->i2c_scll)) = (div * 50) / 100; /* 50% Duty */
REG(&(i2c_base->i2c_sclh)) = div - REG(&(i2c_base->i2c_scll));
diff --git a/drivers/i2c/fsl_i2c.c b/drivers/i2c/fsl_i2c.c
index edbcd83..187db92 100644
--- a/drivers/i2c/fsl_i2c.c
+++ b/drivers/i2c/fsl_i2c.c
@@ -41,7 +41,7 @@
DECLARE_GLOBAL_DATA_PTR;
#ifdef CONFIG_M68K
-#define CONFIG_SYS_IMMR CONFIG_SYS_MBAR
+#define CONFIG_SYS_IMMR CFG_SYS_MBAR
#endif
#if !CONFIG_IS_ENABLED(DM_I2C)
diff --git a/drivers/i2c/i2c_core.c b/drivers/i2c/i2c_core.c
index 09f91e6..fe0cd75 100644
--- a/drivers/i2c/i2c_core.c
+++ b/drivers/i2c/i2c_core.c
@@ -33,14 +33,14 @@ struct i2c_adapter *i2c_get_adapter(int index)
return i2c_adap_p;
}
-#if !defined(CONFIG_SYS_I2C_DIRECT_BUS)
-struct i2c_bus_hose i2c_bus[CONFIG_SYS_NUM_I2C_BUSES] =
- CONFIG_SYS_I2C_BUSES;
+#if !defined(CFG_SYS_I2C_DIRECT_BUS)
+struct i2c_bus_hose i2c_bus[CFG_SYS_NUM_I2C_BUSES] =
+ CFG_SYS_I2C_BUSES;
#endif
DECLARE_GLOBAL_DATA_PTR;
-#ifndef CONFIG_SYS_I2C_DIRECT_BUS
+#ifndef CFG_SYS_I2C_DIRECT_BUS
/*
* i2c_mux_set()
* -------------
@@ -114,7 +114,7 @@ static int i2c_mux_set_all(void)
/* Connect requested bus if behind muxes */
if (i2c_bus_tmp->next_hop[0].chip != 0) {
/* Set all muxes along the path to that bus */
- for (i = 0; i < CONFIG_SYS_I2C_MAX_HOPS; i++) {
+ for (i = 0; i < CFG_SYS_I2C_MAX_HOPS; i++) {
int ret;
if (i2c_bus_tmp->next_hop[i].chip == 0)
@@ -143,7 +143,7 @@ static int i2c_mux_disconnect_all(void)
/* Disconnect current bus (turn off muxes if any) */
if ((i2c_bus_tmp->next_hop[0].chip != 0) &&
(I2C_ADAP->init_done != 0)) {
- i = CONFIG_SYS_I2C_MAX_HOPS;
+ i = CFG_SYS_I2C_MAX_HOPS;
do {
uint8_t chip;
int ret;
@@ -173,7 +173,7 @@ static int i2c_mux_disconnect_all(void)
*/
static void i2c_init_bus(unsigned int bus_no, int speed, int slaveaddr)
{
- if (bus_no >= CONFIG_SYS_NUM_I2C_BUSES)
+ if (bus_no >= CFG_SYS_NUM_I2C_BUSES)
return;
I2C_ADAP->init(I2C_ADAP, speed, slaveaddr);
@@ -237,8 +237,8 @@ int i2c_set_bus_num(unsigned int bus)
if ((bus == I2C_BUS) && (I2C_ADAP->init_done > 0))
return 0;
-#ifndef CONFIG_SYS_I2C_DIRECT_BUS
- if (bus >= CONFIG_SYS_NUM_I2C_BUSES)
+#ifndef CFG_SYS_I2C_DIRECT_BUS
+ if (bus >= CFG_SYS_NUM_I2C_BUSES)
return -1;
#endif
@@ -249,7 +249,7 @@ int i2c_set_bus_num(unsigned int bus)
return -2;
}
-#ifndef CONFIG_SYS_I2C_DIRECT_BUS
+#ifndef CFG_SYS_I2C_DIRECT_BUS
i2c_mux_disconnect_all();
#endif
@@ -257,7 +257,7 @@ int i2c_set_bus_num(unsigned int bus)
if (I2C_ADAP->init_done == 0)
i2c_init_bus(bus, I2C_ADAP->speed, I2C_ADAP->slaveaddr);
-#ifndef CONFIG_SYS_I2C_DIRECT_BUS
+#ifndef CFG_SYS_I2C_DIRECT_BUS
i2c_mux_set_all();
#endif
return 0;
diff --git a/drivers/i2c/kona_i2c.c b/drivers/i2c/kona_i2c.c
index 4edcba2..b9b0ff1 100644
--- a/drivers/i2c/kona_i2c.c
+++ b/drivers/i2c/kona_i2c.c
@@ -129,7 +129,7 @@ struct bcm_kona_i2c_dev {
#define DEF_DEVICE(num) \
{(void *)CONFIG_SYS_I2C_BASE##num, DEF_SPD, &std_cfg_table[DEF_SPD_ENUM]}
-static struct bcm_kona_i2c_dev g_i2c_devs[CONFIG_SYS_MAX_I2C_BUS] = {
+static struct bcm_kona_i2c_dev g_i2c_devs[CFG_SYS_MAX_I2C_BUS] = {
#ifdef CONFIG_SYS_I2C_BASE0
DEF_DEVICE(0),
#endif
diff --git a/drivers/i2c/mv_i2c.c b/drivers/i2c/mv_i2c.c
index 8ee17f0..5bc9cd7 100644
--- a/drivers/i2c/mv_i2c.c
+++ b/drivers/i2c/mv_i2c.c
@@ -374,45 +374,12 @@ static int __i2c_write(struct mv_i2c *base, uchar chip, u8 *addr, int alen,
static struct mv_i2c *base_glob;
-#ifdef CONFIG_I2C_MULTI_BUS
-static unsigned long i2c_regs[CONFIG_MV_I2C_NUM] = CONFIG_MV_I2C_REG;
-static unsigned int bus_initialized[CONFIG_MV_I2C_NUM];
-static unsigned int current_bus;
-
-int i2c_set_bus_num(unsigned int bus)
-{
- if ((bus < 0) || (bus >= CONFIG_MV_I2C_NUM)) {
- printf("Bad bus: %d\n", bus);
- return -1;
- }
-
- base_glob = (struct mv_i2c *)i2c_regs[bus];
- current_bus = bus;
-
- if (!bus_initialized[current_bus]) {
- bus_initialized[current_bus] = 1;
- }
-
- return 0;
-}
-
-unsigned int i2c_get_bus_num(void)
-{
- return current_bus;
-}
-#endif
-
/* API Functions */
void i2c_init(int speed, int slaveaddr)
{
u32 val;
-#ifdef CONFIG_I2C_MULTI_BUS
- current_bus = 0;
- base_glob = (struct mv_i2c *)i2c_regs[current_bus];
-#else
base_glob = (struct mv_i2c *)CONFIG_MV_I2C_REG;
-#endif
if (speed > I2C_SPEED_STANDARD_RATE)
val = ICR_FM;
diff --git a/drivers/i2c/mvtwsi.c b/drivers/i2c/mvtwsi.c
index f48a4f2..2822749 100644
--- a/drivers/i2c/mvtwsi.c
+++ b/drivers/i2c/mvtwsi.c
@@ -42,7 +42,7 @@ DECLARE_GLOBAL_DATA_PTR;
#endif /* CONFIG_DM_I2C */
/*
- * On SUNXI, we get CONFIG_SYS_TCLK from this include, so we want to
+ * On SUNXI, we get CFG_SYS_TCLK from this include, so we want to
* always have it.
*/
#if CONFIG_IS_ENABLED(DM_I2C) && defined(CONFIG_ARCH_SUNXI)
@@ -197,13 +197,13 @@ inline uint calc_tick(uint speed)
static struct mvtwsi_registers *twsi_get_base(struct i2c_adapter *adap)
{
switch (adap->hwadapnr) {
-#ifdef CONFIG_I2C_MVTWSI_BASE0
+#ifdef CFG_I2C_MVTWSI_BASE0
case 0:
- return (struct mvtwsi_registers *)CONFIG_I2C_MVTWSI_BASE0;
+ return (struct mvtwsi_registers *)CFG_I2C_MVTWSI_BASE0;
#endif
-#ifdef CONFIG_I2C_MVTWSI_BASE1
+#ifdef CFG_I2C_MVTWSI_BASE1
case 1:
- return (struct mvtwsi_registers *)CONFIG_I2C_MVTWSI_BASE1;
+ return (struct mvtwsi_registers *)CFG_I2C_MVTWSI_BASE1;
#endif
#ifdef CONFIG_I2C_MVTWSI_BASE2
case 2:
@@ -427,9 +427,9 @@ static int twsi_stop(struct mvtwsi_registers *twsi, uint tick)
static uint twsi_calc_freq(const int n, const int m)
{
#ifdef CONFIG_ARCH_SUNXI
- return CONFIG_SYS_TCLK / (10 * (m + 1) * (1 << n));
+ return CFG_SYS_TCLK / (10 * (m + 1) * (1 << n));
#else
- return CONFIG_SYS_TCLK / (10 * (m + 1) * (2 << n));
+ return CFG_SYS_TCLK / (10 * (m + 1) * (2 << n));
#endif
}
@@ -737,13 +737,13 @@ static int twsi_i2c_write(struct i2c_adapter *adap, uchar chip, uint addr,
10000);
}
-#ifdef CONFIG_I2C_MVTWSI_BASE0
+#ifdef CFG_I2C_MVTWSI_BASE0
U_BOOT_I2C_ADAP_COMPLETE(twsi0, twsi_i2c_init, twsi_i2c_probe,
twsi_i2c_read, twsi_i2c_write,
twsi_i2c_set_bus_speed,
CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE, 0)
#endif
-#ifdef CONFIG_I2C_MVTWSI_BASE1
+#ifdef CFG_I2C_MVTWSI_BASE1
U_BOOT_I2C_ADAP_COMPLETE(twsi1, twsi_i2c_init, twsi_i2c_probe,
twsi_i2c_read, twsi_i2c_write,
twsi_i2c_set_bus_speed,
diff --git a/drivers/i2c/mxc_i2c.c b/drivers/i2c/mxc_i2c.c
index f80ff53..9a1599d 100644
--- a/drivers/i2c/mxc_i2c.c
+++ b/drivers/i2c/mxc_i2c.c
@@ -39,8 +39,8 @@ DECLARE_GLOBAL_DATA_PTR;
#define VF610_I2C_REGSHIFT 0
#define I2C_EARLY_INIT_INDEX 0
-#ifdef CONFIG_SYS_I2C_IFDR_DIV
-#define I2C_IFDR_DIV_CONSERVATIVE CONFIG_SYS_I2C_IFDR_DIV
+#ifdef CFG_SYS_I2C_IFDR_DIV
+#define I2C_IFDR_DIV_CONSERVATIVE CFG_SYS_I2C_IFDR_DIV
#else
#define I2C_IFDR_DIV_CONSERVATIVE 0x7e
#endif