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Linux Kernel
3.7.1
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All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
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Linux Kernel
3.7.1
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#include <linux/init.h>#include <linux/module.h>#include <linux/amba/bus.h>#include <linux/atomic.h>#include <linux/slab.h>#include <linux/interrupt.h>#include <linux/i2c.h>#include <linux/err.h>#include <linux/clk.h>#include <linux/io.h>#include <linux/pm_runtime.h>#include <linux/platform_data/i2c-nomadik.h>#include <linux/of.h>#include <linux/of_i2c.h>Go to the source code of this file.
Data Structures | |
| struct | i2c_nmk_client |
| struct | nmk_i2c_dev |
Macros | |
| #define | DRIVER_NAME "nmk-i2c" |
| #define | I2C_CR (0x000) |
| #define | I2C_SCR (0x004) |
| #define | I2C_HSMCR (0x008) |
| #define | I2C_MCR (0x00C) |
| #define | I2C_TFR (0x010) |
| #define | I2C_SR (0x014) |
| #define | I2C_RFR (0x018) |
| #define | I2C_TFTR (0x01C) |
| #define | I2C_RFTR (0x020) |
| #define | I2C_DMAR (0x024) |
| #define | I2C_BRCR (0x028) |
| #define | I2C_IMSCR (0x02C) |
| #define | I2C_RISR (0x030) |
| #define | I2C_MISR (0x034) |
| #define | I2C_ICR (0x038) |
| #define | I2C_CR_PE (0x1 << 0) /* Peripheral Enable */ |
| #define | I2C_CR_OM (0x3 << 1) /* Operating mode */ |
| #define | I2C_CR_SAM (0x1 << 3) /* Slave addressing mode */ |
| #define | I2C_CR_SM (0x3 << 4) /* Speed mode */ |
| #define | I2C_CR_SGCM (0x1 << 6) /* Slave general call mode */ |
| #define | I2C_CR_FTX (0x1 << 7) /* Flush Transmit */ |
| #define | I2C_CR_FRX (0x1 << 8) /* Flush Receive */ |
| #define | I2C_CR_DMA_TX_EN (0x1 << 9) /* DMA Tx enable */ |
| #define | I2C_CR_DMA_RX_EN (0x1 << 10) /* DMA Rx Enable */ |
| #define | I2C_CR_DMA_SLE (0x1 << 11) /* DMA sync. logic enable */ |
| #define | I2C_CR_LM (0x1 << 12) /* Loopback mode */ |
| #define | I2C_CR_FON (0x3 << 13) /* Filtering on */ |
| #define | I2C_CR_FS (0x3 << 15) /* Force stop enable */ |
| #define | I2C_MCR_OP (0x1 << 0) /* Operation */ |
| #define | I2C_MCR_A7 (0x7f << 1) /* 7-bit address */ |
| #define | I2C_MCR_EA10 (0x7 << 8) /* 10-bit Extended address */ |
| #define | I2C_MCR_SB (0x1 << 11) /* Extended address */ |
| #define | I2C_MCR_AM (0x3 << 12) /* Address type */ |
| #define | I2C_MCR_STOP (0x1 << 14) /* Stop condition */ |
| #define | I2C_MCR_LENGTH (0x7ff << 15) /* Transaction length */ |
| #define | I2C_SR_OP (0x3 << 0) /* Operation */ |
| #define | I2C_SR_STATUS (0x3 << 2) /* controller status */ |
| #define | I2C_SR_CAUSE (0x7 << 4) /* Abort cause */ |
| #define | I2C_SR_TYPE (0x3 << 7) /* Receive type */ |
| #define | I2C_SR_LENGTH (0x7ff << 9) /* Transfer length */ |
| #define | I2C_IT_TXFE (0x1 << 0) |
| #define | I2C_IT_TXFNE (0x1 << 1) |
| #define | I2C_IT_TXFF (0x1 << 2) |
| #define | I2C_IT_TXFOVR (0x1 << 3) |
| #define | I2C_IT_RXFE (0x1 << 4) |
| #define | I2C_IT_RXFNF (0x1 << 5) |
| #define | I2C_IT_RXFF (0x1 << 6) |
| #define | I2C_IT_RFSR (0x1 << 16) |
| #define | I2C_IT_RFSE (0x1 << 17) |
| #define | I2C_IT_WTSR (0x1 << 18) |
| #define | I2C_IT_MTD (0x1 << 19) |
| #define | I2C_IT_STD (0x1 << 20) |
| #define | I2C_IT_MAL (0x1 << 24) |
| #define | I2C_IT_BERR (0x1 << 25) |
| #define | I2C_IT_MTDWS (0x1 << 28) |
| #define | GEN_MASK(val, mask, sb) (((val) << (sb)) & (mask)) |
| #define | I2C_CLEAR_ALL_INTS 0x131f007f |
| #define | IRQ_MASK(mask) (mask & 0x1fffffff) |
| #define | MAX_I2C_FIFO_THRESHOLD 15 |
| #define | LOOP_ATTEMPTS 10 |
| #define | DEFAULT_I2C_REG_CR ((1 << 1) | I2C_CR_PE) |
| #define | nmk_i2c_suspend NULL |
| #define | nmk_i2c_resume NULL |
Enumerations | |
| enum | i2c_status { I2C_NOP, I2C_ON_GOING, I2C_OK, I2C_ABORT, IDLE = 0, DONE_STOP = 1, BUSY = 2, TO_SCL = 3, TO_ARB = 4, DONE_WRITE = 5, DONE_READ = 6, DONE_WRITE_TO = 7, DONE_READ_TO = 8, NO_DEVICE = 9, NO_ACKN = 10, BUS_ERR = 11, ARB_LOST = 12, SEQ_ERR = 13, ST_ERR = 14, SW_ERR = 15 } |
| enum | i2c_operation { I2C_NO_OPERATION = 0xff, I2C_WRITE = 0x00, I2C_READ = 0x01 } |
Functions | |
| MODULE_DEVICE_TABLE (amba, nmk_i2c_ids) | |
| subsys_initcall (nmk_i2c_init) | |
| module_exit (nmk_i2c_exit) | |
| MODULE_AUTHOR ("Sachin Verma, Srinidhi KASAGAR") | |
| MODULE_DESCRIPTION ("Nomadik/Ux500 I2C driver") | |
| MODULE_LICENSE ("GPL") | |
| #define DEFAULT_I2C_REG_CR ((1 << 1) | I2C_CR_PE) |
Definition at line 273 of file i2c-nomadik.c.
| #define DRIVER_NAME "nmk-i2c" |
Definition at line 30 of file i2c-nomadik.c.
Definition at line 97 of file i2c-nomadik.c.
| #define I2C_BRCR (0x028) |
Definition at line 43 of file i2c-nomadik.c.
| #define I2C_CLEAR_ALL_INTS 0x131f007f |
Definition at line 100 of file i2c-nomadik.c.
| #define I2C_CR (0x000) |
Definition at line 33 of file i2c-nomadik.c.
| #define I2C_CR_DMA_RX_EN (0x1 << 10) /* DMA Rx Enable */ |
Definition at line 58 of file i2c-nomadik.c.
| #define I2C_CR_DMA_SLE (0x1 << 11) /* DMA sync. logic enable */ |
Definition at line 59 of file i2c-nomadik.c.
| #define I2C_CR_DMA_TX_EN (0x1 << 9) /* DMA Tx enable */ |
Definition at line 57 of file i2c-nomadik.c.
| #define I2C_CR_FON (0x3 << 13) /* Filtering on */ |
Definition at line 61 of file i2c-nomadik.c.
| #define I2C_CR_FRX (0x1 << 8) /* Flush Receive */ |
Definition at line 56 of file i2c-nomadik.c.
| #define I2C_CR_FS (0x3 << 15) /* Force stop enable */ |
Definition at line 62 of file i2c-nomadik.c.
| #define I2C_CR_FTX (0x1 << 7) /* Flush Transmit */ |
Definition at line 55 of file i2c-nomadik.c.
| #define I2C_CR_LM (0x1 << 12) /* Loopback mode */ |
Definition at line 60 of file i2c-nomadik.c.
| #define I2C_CR_OM (0x3 << 1) /* Operating mode */ |
Definition at line 51 of file i2c-nomadik.c.
| #define I2C_CR_PE (0x1 << 0) /* Peripheral Enable */ |
Definition at line 50 of file i2c-nomadik.c.
| #define I2C_CR_SAM (0x1 << 3) /* Slave addressing mode */ |
Definition at line 52 of file i2c-nomadik.c.
| #define I2C_CR_SGCM (0x1 << 6) /* Slave general call mode */ |
Definition at line 54 of file i2c-nomadik.c.
| #define I2C_CR_SM (0x3 << 4) /* Speed mode */ |
Definition at line 53 of file i2c-nomadik.c.
| #define I2C_DMAR (0x024) |
Definition at line 42 of file i2c-nomadik.c.
| #define I2C_HSMCR (0x008) |
Definition at line 35 of file i2c-nomadik.c.
| #define I2C_ICR (0x038) |
Definition at line 47 of file i2c-nomadik.c.
| #define I2C_IMSCR (0x02C) |
Definition at line 44 of file i2c-nomadik.c.
| #define I2C_IT_BERR (0x1 << 25) |
Definition at line 94 of file i2c-nomadik.c.
| #define I2C_IT_MAL (0x1 << 24) |
Definition at line 93 of file i2c-nomadik.c.
| #define I2C_IT_MTD (0x1 << 19) |
Definition at line 91 of file i2c-nomadik.c.
| #define I2C_IT_MTDWS (0x1 << 28) |
Definition at line 95 of file i2c-nomadik.c.
| #define I2C_IT_RFSE (0x1 << 17) |
Definition at line 89 of file i2c-nomadik.c.
| #define I2C_IT_RFSR (0x1 << 16) |
Definition at line 88 of file i2c-nomadik.c.
| #define I2C_IT_RXFE (0x1 << 4) |
Definition at line 85 of file i2c-nomadik.c.
| #define I2C_IT_RXFF (0x1 << 6) |
Definition at line 87 of file i2c-nomadik.c.
| #define I2C_IT_RXFNF (0x1 << 5) |
Definition at line 86 of file i2c-nomadik.c.
| #define I2C_IT_STD (0x1 << 20) |
Definition at line 92 of file i2c-nomadik.c.
| #define I2C_IT_TXFE (0x1 << 0) |
Definition at line 81 of file i2c-nomadik.c.
| #define I2C_IT_TXFF (0x1 << 2) |
Definition at line 83 of file i2c-nomadik.c.
| #define I2C_IT_TXFNE (0x1 << 1) |
Definition at line 82 of file i2c-nomadik.c.
| #define I2C_IT_TXFOVR (0x1 << 3) |
Definition at line 84 of file i2c-nomadik.c.
| #define I2C_IT_WTSR (0x1 << 18) |
Definition at line 90 of file i2c-nomadik.c.
| #define I2C_MCR (0x00C) |
Definition at line 36 of file i2c-nomadik.c.
| #define I2C_MCR_A7 (0x7f << 1) /* 7-bit address */ |
Definition at line 66 of file i2c-nomadik.c.
| #define I2C_MCR_AM (0x3 << 12) /* Address type */ |
Definition at line 69 of file i2c-nomadik.c.
| #define I2C_MCR_EA10 (0x7 << 8) /* 10-bit Extended address */ |
Definition at line 67 of file i2c-nomadik.c.
| #define I2C_MCR_LENGTH (0x7ff << 15) /* Transaction length */ |
Definition at line 71 of file i2c-nomadik.c.
| #define I2C_MCR_OP (0x1 << 0) /* Operation */ |
Definition at line 65 of file i2c-nomadik.c.
| #define I2C_MCR_SB (0x1 << 11) /* Extended address */ |
Definition at line 68 of file i2c-nomadik.c.
| #define I2C_MCR_STOP (0x1 << 14) /* Stop condition */ |
Definition at line 70 of file i2c-nomadik.c.
| #define I2C_MISR (0x034) |
Definition at line 46 of file i2c-nomadik.c.
| #define I2C_RFR (0x018) |
Definition at line 39 of file i2c-nomadik.c.
| #define I2C_RFTR (0x020) |
Definition at line 41 of file i2c-nomadik.c.
| #define I2C_RISR (0x030) |
Definition at line 45 of file i2c-nomadik.c.
| #define I2C_SCR (0x004) |
Definition at line 34 of file i2c-nomadik.c.
| #define I2C_SR (0x014) |
Definition at line 38 of file i2c-nomadik.c.
| #define I2C_SR_CAUSE (0x7 << 4) /* Abort cause */ |
Definition at line 76 of file i2c-nomadik.c.
| #define I2C_SR_LENGTH (0x7ff << 9) /* Transfer length */ |
Definition at line 78 of file i2c-nomadik.c.
| #define I2C_SR_OP (0x3 << 0) /* Operation */ |
Definition at line 74 of file i2c-nomadik.c.
| #define I2C_SR_STATUS (0x3 << 2) /* controller status */ |
Definition at line 75 of file i2c-nomadik.c.
| #define I2C_SR_TYPE (0x3 << 7) /* Receive type */ |
Definition at line 77 of file i2c-nomadik.c.
| #define I2C_TFR (0x010) |
Definition at line 37 of file i2c-nomadik.c.
| #define I2C_TFTR (0x01C) |
Definition at line 40 of file i2c-nomadik.c.
Definition at line 103 of file i2c-nomadik.c.
| #define LOOP_ATTEMPTS 10 |
| #define MAX_I2C_FIFO_THRESHOLD 15 |
Definition at line 106 of file i2c-nomadik.c.
| #define nmk_i2c_resume NULL |
Definition at line 887 of file i2c-nomadik.c.
| #define nmk_i2c_suspend NULL |
Definition at line 886 of file i2c-nomadik.c.
| enum i2c_operation |
Definition at line 116 of file i2c-nomadik.c.
| enum i2c_status |
| I2C_NOP | |
| I2C_ON_GOING | |
| I2C_OK | |
| I2C_ABORT | |
| IDLE | |
| DONE_STOP | |
| BUSY | |
| TO_SCL | |
| TO_ARB | |
| DONE_WRITE | |
| DONE_READ | |
| DONE_WRITE_TO | |
| DONE_READ_TO | |
| NO_DEVICE | |
| NO_ACKN | |
| BUS_ERR | |
| ARB_LOST | |
| SEQ_ERR | |
| ST_ERR | |
| SW_ERR |
Definition at line 108 of file i2c-nomadik.c.
| MODULE_AUTHOR | ( | "Sachin | Verma, |
| Srinidhi KASAGAR" | |||
| ) |
| MODULE_DEVICE_TABLE | ( | amba | , |
| nmk_i2c_ids | |||
| ) |
| module_exit | ( | nmk_i2c_exit | ) |
| MODULE_LICENSE | ( | "GPL" | ) |
| subsys_initcall | ( | nmk_i2c_init | ) |
1.8.2