diff options
Diffstat (limited to 'drivers/i2c/busses')
| -rw-r--r-- | drivers/i2c/busses/Kconfig | 8 | ||||
| -rw-r--r-- | drivers/i2c/busses/i2c-pca-isa.c | 14 | ||||
| -rw-r--r-- | drivers/i2c/busses/i2c-pca-platform.c | 9 |
3 files changed, 19 insertions, 12 deletions
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index 7f95905..6865064 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -617,12 +617,12 @@ config I2C_ELEKTOR will be called i2c-elektor. config I2C_PCA_ISA - tristate "PCA9564 on an ISA bus" + tristate "PCA9564/PCA9665 on an ISA bus" depends on ISA select I2C_ALGOPCA default n help - This driver supports ISA boards using the Philips PCA9564 + This driver supports ISA boards using the Philips PCA9564/PCA9665 parallel bus to I2C bus controller. This driver can also be built as a module. If so, the module @@ -634,11 +634,11 @@ config I2C_PCA_ISA time). If unsure, say N. config I2C_PCA_PLATFORM - tristate "PCA9564 as platform device" + tristate "PCA9564/PCA9665 as platform device" select I2C_ALGOPCA default n help - This driver supports a memory mapped Philips PCA9564 + This driver supports a memory mapped Philips PCA9564/PCA9665 parallel bus to I2C bus controller. This driver can also be built as a module. If so, the module diff --git a/drivers/i2c/busses/i2c-pca-isa.c b/drivers/i2c/busses/i2c-pca-isa.c index c420a7c..0cc8017 100644 --- a/drivers/i2c/busses/i2c-pca-isa.c +++ b/drivers/i2c/busses/i2c-pca-isa.c @@ -41,7 +41,7 @@ static int irq = -1; /* Data sheet recommends 59kHz for 100kHz operation due to variation * in the actual clock rate */ -static int clock = I2C_PCA_CON_59kHz; +static int clock = 59000; static wait_queue_head_t pca_wait; @@ -103,7 +103,7 @@ static struct i2c_algo_pca_data pca_isa_data = { static struct i2c_adapter pca_isa_ops = { .owner = THIS_MODULE, .algo_data = &pca_isa_data, - .name = "PCA9564 ISA Adapter", + .name = "PCA9564/PCA9665 ISA Adapter", .timeout = 100, }; @@ -196,7 +196,7 @@ static void __exit pca_isa_exit(void) } MODULE_AUTHOR("Ian Campbell <icampbell@arcom.com>"); -MODULE_DESCRIPTION("ISA base PCA9564 driver"); +MODULE_DESCRIPTION("ISA base PCA9564/PCA9665 driver"); MODULE_LICENSE("GPL"); module_param(base, ulong, 0); @@ -205,7 +205,13 @@ MODULE_PARM_DESC(base, "I/O base address"); module_param(irq, int, 0); MODULE_PARM_DESC(irq, "IRQ"); module_param(clock, int, 0); -MODULE_PARM_DESC(clock, "Clock rate as described in table 1 of PCA9564 datasheet"); +MODULE_PARM_DESC(clock, "Clock rate in hertz.\n\t\t" + "For PCA9564: 330000,288000,217000,146000," + "88000,59000,44000,36000\n" + "\t\tFor PCA9665:\tStandard: 60300 - 100099\n" + "\t\t\t\tFast: 100100 - 400099\n" + "\t\t\t\tFast+: 400100 - 10000099\n" + "\t\t\t\tTurbo: Up to 1265800"); module_init(pca_isa_init); module_exit(pca_isa_exit); diff --git a/drivers/i2c/busses/i2c-pca-platform.c b/drivers/i2c/busses/i2c-pca-platform.c index 6bb15ad..51d179b 100644 --- a/drivers/i2c/busses/i2c-pca-platform.c +++ b/drivers/i2c/busses/i2c-pca-platform.c @@ -172,8 +172,9 @@ static int __devinit i2c_pca_pf_probe(struct platform_device *pdev) i2c->adap.nr = pdev->id >= 0 ? pdev->id : 0; i2c->adap.owner = THIS_MODULE; - snprintf(i2c->adap.name, sizeof(i2c->adap.name), "PCA9564 at 0x%08lx", - (unsigned long) res->start); + snprintf(i2c->adap.name, sizeof(i2c->adap.name), + "PCA9564/PCA9665 at 0x%08lx", + (unsigned long) res->start); i2c->adap.algo_data = &i2c->algo_data; i2c->adap.dev.parent = &pdev->dev; i2c->adap.timeout = platform_data->timeout; @@ -246,7 +247,7 @@ e_remap: e_alloc: release_mem_region(res->start, res_len(res)); e_print: - printk(KERN_ERR "Registering PCA9564 FAILED! (%d)\n", ret); + printk(KERN_ERR "Registering PCA9564/PCA9665 FAILED! (%d)\n", ret); return ret; } @@ -290,7 +291,7 @@ static void __exit i2c_pca_pf_exit(void) } MODULE_AUTHOR("Wolfram Sang <w.sang@pengutronix.de>"); -MODULE_DESCRIPTION("I2C-PCA9564 platform driver"); +MODULE_DESCRIPTION("I2C-PCA9564/PCA9665 platform driver"); MODULE_LICENSE("GPL"); module_init(i2c_pca_pf_init); |