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Diffstat (limited to 'src/cpu/samsung/exynos5420/i2c.h')
-rw-r--r--src/cpu/samsung/exynos5420/i2c.h39
1 files changed, 38 insertions, 1 deletions
diff --git a/src/cpu/samsung/exynos5420/i2c.h b/src/cpu/samsung/exynos5420/i2c.h
index b14aa79afc..e8fe8201db 100644
--- a/src/cpu/samsung/exynos5420/i2c.h
+++ b/src/cpu/samsung/exynos5420/i2c.h
@@ -28,12 +28,49 @@ struct s3c24x0_i2c {
u32 iicadd;
u32 iicds;
u32 iiclc;
-};
+} __attribute__ ((packed));
+
+struct exynos5_hsi2c {
+ u32 usi_ctl;
+ u32 usi_fifo_ctl;
+ u32 usi_trailing_ctl;
+ u32 usi_clk_ctl;
+ u32 usi_clk_slot;
+ u32 spi_ctl;
+ u32 uart_ctl;
+ u32 res1;
+ u32 usi_int_en;
+ u32 usi_int_stat;
+ u32 usi_modem_stat;
+ u32 usi_error_stat;
+ u32 usi_fifo_stat;
+ u32 usi_txdata;
+ u32 usi_rxdata;
+ u32 res2;
+ u32 usi_conf;
+ u32 usi_auto_conf;
+ u32 usi_timeout;
+ u32 usi_manual_cmd;
+ u32 usi_trans_status;
+ u32 usi_timing_hs1;
+ u32 usi_timing_hs2;
+ u32 usi_timing_hs3;
+ u32 usi_timing_fs1;
+ u32 usi_timing_fs2;
+ u32 usi_timing_fs3;
+ u32 usi_timing_sla;
+ u32 i2c_addr;
+} __attribute__ ((packed));
struct s3c24x0_i2c_bus {
int bus_num;
struct s3c24x0_i2c *regs;
enum periph_id periph_id;
+ struct exynos5_hsi2c *hsregs;
+ int is_highspeed; /* High speed type, rather than I2C */
+ int id;
+ unsigned clk_cycle;
+ unsigned clk_div;
};
void i2c_init(unsigned bus, int speed, int slaveadd);