diff options
| -rw-r--r-- | Documentation/i2c/busses/i2c-diolan-u2c | 2 | ||||
| -rw-r--r-- | MAINTAINERS | 6 | ||||
| -rw-r--r-- | drivers/i2c/busses/i2c-ismt.c | 2 | ||||
| -rw-r--r-- | drivers/i2c/busses/i2c-tegra.c | 13 | ||||
| -rw-r--r-- | drivers/i2c/muxes/i2c-mux-pca9541.c | 2 |
5 files changed, 21 insertions, 4 deletions
diff --git a/Documentation/i2c/busses/i2c-diolan-u2c b/Documentation/i2c/busses/i2c-diolan-u2c index 30fe4bb9a06..0d6018c316c 100644 --- a/Documentation/i2c/busses/i2c-diolan-u2c +++ b/Documentation/i2c/busses/i2c-diolan-u2c @@ -5,7 +5,7 @@ Supported adapters: Documentation: http://www.diolan.com/i2c/u2c12.html -Author: Guenter Roeck <guenter.roeck@ericsson.com> +Author: Guenter Roeck <linux@roeck-us.net> Description ----------- diff --git a/MAINTAINERS b/MAINTAINERS index 25e3bd54d94..4cf5fd334a0 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1461,6 +1461,12 @@ F: drivers/dma/at_hdmac.c F: drivers/dma/at_hdmac_regs.h F: include/linux/platform_data/dma-atmel.h +ATMEL I2C DRIVER +M: Ludovic Desroches <ludovic.desroches@atmel.com> +L: linux-i2c@vger.kernel.org +S: Supported +F: drivers/i2c/busses/i2c-at91.c + ATMEL ISI DRIVER M: Josh Wu <josh.wu@atmel.com> L: linux-media@vger.kernel.org diff --git a/drivers/i2c/busses/i2c-ismt.c b/drivers/i2c/busses/i2c-ismt.c index e9205ee8cf9..130f02cc9d9 100644 --- a/drivers/i2c/busses/i2c-ismt.c +++ b/drivers/i2c/busses/i2c-ismt.c @@ -80,6 +80,7 @@ /* PCI DIDs for the Intel SMBus Message Transport (SMT) Devices */ #define PCI_DEVICE_ID_INTEL_S1200_SMT0 0x0c59 #define PCI_DEVICE_ID_INTEL_S1200_SMT1 0x0c5a +#define PCI_DEVICE_ID_INTEL_AVOTON_SMT 0x1f15 #define ISMT_DESC_ENTRIES 32 /* number of descriptor entries */ #define ISMT_MAX_RETRIES 3 /* number of SMBus retries to attempt */ @@ -185,6 +186,7 @@ struct ismt_priv { static const DEFINE_PCI_DEVICE_TABLE(ismt_ids) = { { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_S1200_SMT0) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_S1200_SMT1) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_AVOTON_SMT) }, { 0, } }; diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index 36704e3ab3f..b714776b6dd 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -411,7 +411,11 @@ static int tegra_i2c_init(struct tegra_i2c_dev *i2c_dev) int clk_multiplier = I2C_CLK_MULTIPLIER_STD_FAST_MODE; u32 clk_divisor; - tegra_i2c_clock_enable(i2c_dev); + err = tegra_i2c_clock_enable(i2c_dev); + if (err < 0) { + dev_err(i2c_dev->dev, "Clock enable failed %d\n", err); + return err; + } tegra_periph_reset_assert(i2c_dev->div_clk); udelay(2); @@ -628,7 +632,12 @@ static int tegra_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], if (i2c_dev->is_suspended) return -EBUSY; - tegra_i2c_clock_enable(i2c_dev); + ret = tegra_i2c_clock_enable(i2c_dev); + if (ret < 0) { + dev_err(i2c_dev->dev, "Clock enable failed %d\n", ret); + return ret; + } + for (i = 0; i < num; i++) { enum msg_end_type end_type = MSG_END_STOP; if (i < (num - 1)) { diff --git a/drivers/i2c/muxes/i2c-mux-pca9541.c b/drivers/i2c/muxes/i2c-mux-pca9541.c index f3b8f9a6a89..966a18a5d12 100644 --- a/drivers/i2c/muxes/i2c-mux-pca9541.c +++ b/drivers/i2c/muxes/i2c-mux-pca9541.c @@ -3,7 +3,7 @@ * * Copyright (c) 2010 Ericsson AB. * - * Author: Guenter Roeck <guenter.roeck@ericsson.com> + * Author: Guenter Roeck <linux@roeck-us.net> * * Derived from: * pca954x.c |