diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-pxa.c')
-rw-r--r-- | drivers/i2c/busses/i2c-pxa.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c index eb69fbadc9cb..dde6ce963a19 100644 --- a/drivers/i2c/busses/i2c-pxa.c +++ b/drivers/i2c/busses/i2c-pxa.c | |||
@@ -39,7 +39,6 @@ | |||
39 | #include <asm/io.h> | 39 | #include <asm/io.h> |
40 | #include <asm/arch/i2c.h> | 40 | #include <asm/arch/i2c.h> |
41 | #include <asm/arch/pxa-regs.h> | 41 | #include <asm/arch/pxa-regs.h> |
42 | #include <asm/arch/pxa2xx-gpio.h> | ||
43 | 42 | ||
44 | struct pxa_i2c { | 43 | struct pxa_i2c { |
45 | spinlock_t lock; | 44 | spinlock_t lock; |
@@ -945,32 +944,6 @@ static const struct i2c_algorithm i2c_pxa_pio_algorithm = { | |||
945 | .functionality = i2c_pxa_functionality, | 944 | .functionality = i2c_pxa_functionality, |
946 | }; | 945 | }; |
947 | 946 | ||
948 | static void i2c_pxa_enable(struct platform_device *dev) | ||
949 | { | ||
950 | if (cpu_is_pxa27x()) { | ||
951 | switch (dev->id) { | ||
952 | case 0: | ||
953 | pxa_gpio_mode(GPIO117_I2CSCL_MD); | ||
954 | pxa_gpio_mode(GPIO118_I2CSDA_MD); | ||
955 | break; | ||
956 | case 1: | ||
957 | local_irq_disable(); | ||
958 | PCFR |= PCFR_PI2CEN; | ||
959 | local_irq_enable(); | ||
960 | break; | ||
961 | } | ||
962 | } | ||
963 | } | ||
964 | |||
965 | static void i2c_pxa_disable(struct platform_device *dev) | ||
966 | { | ||
967 | if (cpu_is_pxa27x() && dev->id == 1) { | ||
968 | local_irq_disable(); | ||
969 | PCFR &= ~PCFR_PI2CEN; | ||
970 | local_irq_enable(); | ||
971 | } | ||
972 | } | ||
973 | |||
974 | #define res_len(r) ((r)->end - (r)->start + 1) | 947 | #define res_len(r) ((r)->end - (r)->start + 1) |
975 | static int i2c_pxa_probe(struct platform_device *dev) | 948 | static int i2c_pxa_probe(struct platform_device *dev) |
976 | { | 949 | { |
@@ -1036,7 +1009,6 @@ static int i2c_pxa_probe(struct platform_device *dev) | |||
1036 | #endif | 1009 | #endif |
1037 | 1010 | ||
1038 | clk_enable(i2c->clk); | 1011 | clk_enable(i2c->clk); |
1039 | i2c_pxa_enable(dev); | ||
1040 | 1012 | ||
1041 | if (plat) { | 1013 | if (plat) { |
1042 | i2c->adap.class = plat->class; | 1014 | i2c->adap.class = plat->class; |
@@ -1080,7 +1052,6 @@ eadapt: | |||
1080 | free_irq(irq, i2c); | 1052 | free_irq(irq, i2c); |
1081 | ereqirq: | 1053 | ereqirq: |
1082 | clk_disable(i2c->clk); | 1054 | clk_disable(i2c->clk); |
1083 | i2c_pxa_disable(dev); | ||
1084 | iounmap(i2c->reg_base); | 1055 | iounmap(i2c->reg_base); |
1085 | eremap: | 1056 | eremap: |
1086 | clk_put(i2c->clk); | 1057 | clk_put(i2c->clk); |
@@ -1103,7 +1074,6 @@ static int __exit i2c_pxa_remove(struct platform_device *dev) | |||
1103 | 1074 | ||
1104 | clk_disable(i2c->clk); | 1075 | clk_disable(i2c->clk); |
1105 | clk_put(i2c->clk); | 1076 | clk_put(i2c->clk); |
1106 | i2c_pxa_disable(dev); | ||
1107 | 1077 | ||
1108 | iounmap(i2c->reg_base); | 1078 | iounmap(i2c->reg_base); |
1109 | release_mem_region(i2c->iobase, i2c->iosize); | 1079 | release_mem_region(i2c->iobase, i2c->iosize); |