Hi Christian, Good news! Except "[PATCH] i2c-eg20t: modified the setting of transfer rate", all patches already accepted. So, they will got into linux-3.3. Thanks, --- tomoya ROHM Co., Ltd 2011/11/22 Christian Gmeiner <christian.gmeiner@xxxxxxxxx>: >> Hi Christian, >> >> I attached the latest our i2c-eg20t source file. >> Is your source file the same as this? > > Hi, > > the file is the same... but I have some good news for you :) After > hooking up an oszi > to the i2c bus we found a problem with our custom hardware. It works > now as required. > Sorry for for all this noise. Whats the sate of your i2c patches? Will > they go into v3.3? > I am willing to add my signed off line if needed/wanted. > > thanks > -- > Christian Gmeiner, MSc > > > > 2011/11/22 Tomoya MORINAGA <tomoya.rohm@xxxxxxxxx>: >> Hi Christian, >> >> I attached the latest our i2c-eg20t source file. >> Is your source file the same as this? >> >> Regards, >> --- >> tomoya >> ROHM Co., Ltd >> >> 2011/11/21 Christian Gmeiner <christian.gmeiner@xxxxxxxxx>: >>> Hi all, >>> >>> I still have some problems with the egt20 i2c driver. I am running a >>> 3.1.1 kernel with the following >>> patches applied to it: >>> >>> * [PATCH 1/7 v4] i2c-eg20t: Fix bus-idle waiting issue - >>> https://lkml.org/lkml/2011/10/12/3 >>> * [PATCH 2/7 v4] i2c-eg20t: Modify returned value s32 to long - >>> https://lkml.org/lkml/2011/10/12/1 >>> * [PATCH 3/7 v2] i2c-eg20t: Fix 10bit access issue - >>> https://lkml.org/lkml/2011/10/12/7 >>> * [PATCH 4/7 v4] i2c-eg20t: Separate error processing - >>> https://lkml.org/lkml/2011/10/12/6 >>> * [PATCH 5/7 v4] i2c-eg20t: add stop sequence in case wait-event >>> timeout occurs - https://lkml.org/lkml/2011/10/12/5 >>> * [PATCH 6/7 v4] i2c-eg20t: Fix flag setting issue - >>> https://lkml.org/lkml/2011/10/12/2 >>> * [PATCH 7/7 v4] i2c-eg20t: Add initialize processing in case >>> i2c-error occurs - https://lkml.org/lkml/2011/10/12/4 >>> * [PATCH] i2c-eg20t: modified the setting of transfer rate. - >>> http://marc.info/?l=linux-i2c&m=131702145913299&w=2 >>> >>> I have a PCA9555 (drivers/gpio/gpio-pca953x.c) at i2c addr 0x48. >>> >>> [ 21.505138] pca953x 0-0048: probe >>> [ 21.505157] i2c i2c-0: master_xfer[0] W, addr=0x48, len=1 >>> [ 21.505168] i2c i2c-0: master_xfer[1] R, addr=0x48, len=2 >>> [ 21.505180] i2c_eg20t 0000:02:0c.2: pch_i2c_xfer >>> :adap->p_adapter_info->pch_i2c_suspended is 0 >>> [ 21.505190] i2c_eg20t 0000:02:0c.2: pch_i2c_xfer :After invoking >>> I2C_MODE_SEL :flag= 0x0 >>> [ 21.505206] i2c_eg20t 0000:02:0c.2: pch_i2c_writebytes :I2CCTL = >>> 390 msgs->len = 1 >>> [ 21.505220] i2c_eg20t 0000:02:0c.2: pch_i2c_start :I2CCTL = 390 >>> [ 21.505353] i2c_eg20t 0000:02:0c.2: pch_i2c_cb :PCH_I2CSR = 28 >>> [ 21.508667] i2c_eg20t 0000:02:0c.2: pch_i2c_writebytes :writing 2 >>> to Data register >>> [ 21.508772] i2c_eg20t 0000:02:0c.2: pch_i2c_cb :PCH_I2CSR = 28 >>> [ 21.510043] i2c_eg20t 0000:02:0c.2: pch_i2c_repstart :I2CCTL = 3b0 >>> [ 21.510058] i2c_eg20t 0000:02:0c.2: pch_i2c_writebytes :return=1 >>> [ 21.510068] i2c_eg20t 0000:02:0c.2: pch_i2c_xfer :After invoking >>> I2C_MODE_SEL :flag= 0x1 >>> [ 21.510209] i2c_eg20t 0000:02:0c.2: pch_i2c_cb :PCH_I2CSR = 28 >>> [ 21.517833] i2c_eg20t 0000:02:0c.2: pch_i2c_sendack :I2CCTL = 3a0 >>> [ 21.517962] i2c_eg20t 0000:02:0c.2: pch_i2c_cb :PCH_I2CSR = 28 >>> [ 21.517992] i2c_eg20t 0000:02:0c.2: pch_i2c_sendnack :I2CCTL = 3a0 >>> [ 21.518114] i2c_eg20t 0000:02:0c.2: pch_i2c_cb :PCH_I2CSR = 28 >>> [ 21.518230] i2c_eg20t 0000:02:0c.2: pch_i2c_stop :I2CCTL = 3a8 >>> [ 21.518251] i2c i2c-0: master_xfer[0] W, addr=0x48, len=1 >>> [ 21.518261] i2c i2c-0: master_xfer[1] R, addr=0x48, len=2 >>> [ 21.518271] i2c_eg20t 0000:02:0c.2: pch_i2c_xfer >>> :adap->p_adapter_info->pch_i2c_suspended is 0 >>> [ 21.518281] i2c_eg20t 0000:02:0c.2: pch_i2c_xfer :After invoking >>> I2C_MODE_SEL :flag= 0x0 >>> [ 21.518296] i2c_eg20t 0000:02:0c.2: pch_i2c_writebytes :I2CCTL = >>> 398 msgs->len = 1 >>> [ 21.518311] i2c_eg20t 0000:02:0c.2: pch_i2c_start :I2CCTL = 398 >>> [ 21.518442] i2c_eg20t 0000:02:0c.2: pch_i2c_cb :PCH_I2CSR = 28 >>> [ 21.520533] i2c_eg20t 0000:02:0c.2: pch_i2c_writebytes :writing 6 >>> to Data register >>> [ 21.520627] i2c_eg20t 0000:02:0c.2: pch_i2c_cb :PCH_I2CSR = 28 >>> [ 21.520709] i2c_eg20t 0000:02:0c.2: pch_i2c_repstart :I2CCTL = 3b8 >>> [ 21.520721] i2c_eg20t 0000:02:0c.2: pch_i2c_writebytes :return=1 >>> [ 21.520731] i2c_eg20t 0000:02:0c.2: pch_i2c_xfer :After invoking >>> I2C_MODE_SEL :flag= 0x1 >>> [ 21.520868] i2c_eg20t 0000:02:0c.2: pch_i2c_cb :PCH_I2CSR = 28 >>> [ 21.522841] i2c_eg20t 0000:02:0c.2: pch_i2c_sendack :I2CCTL = 3a8 >>> [ 21.522968] i2c_eg20t 0000:02:0c.2: pch_i2c_cb :PCH_I2CSR = 28 >>> [ 21.523533] i2c_eg20t 0000:02:0c.2: pch_i2c_sendnack :I2CCTL = 3a0 >>> [ 21.523660] i2c_eg20t 0000:02:0c.2: pch_i2c_cb :PCH_I2CSR = 28 >>> [ 21.523785] i2c_eg20t 0000:02:0c.2: pch_i2c_stop :I2CCTL = 3a8 >>> [ 21.523807] i2c i2c-0: master_xfer[0] W, addr=0x48, len=3 >>> [ 21.523817] i2c_eg20t 0000:02:0c.2: pch_i2c_xfer >>> :adap->p_adapter_info->pch_i2c_suspended is 0 >>> [ 21.523827] i2c_eg20t 0000:02:0c.2: pch_i2c_xfer :After invoking >>> I2C_MODE_SEL :flag= 0x0 >>> [ 21.523842] i2c_eg20t 0000:02:0c.2: pch_i2c_writebytes :I2CCTL = >>> 398 msgs->len = 3 >>> [ 21.523856] i2c_eg20t 0000:02:0c.2: pch_i2c_start :I2CCTL = 398 >>> [ 21.523988] i2c_eg20t 0000:02:0c.2: pch_i2c_cb :PCH_I2CSR = 28 >>> [ 21.524570] i2c_eg20t 0000:02:0c.2: pch_i2c_writebytes :writing 4 >>> to Data register >>> [ 21.524677] i2c_eg20t 0000:02:0c.2: pch_i2c_cb :PCH_I2CSR = 28 >>> [ 21.524791] i2c_eg20t 0000:02:0c.2: pch_i2c_writebytes :writing 0 >>> to Data register >>> [ 21.524899] i2c_eg20t 0000:02:0c.2: pch_i2c_cb :PCH_I2CSR = 28 >>> [ 21.524948] i2c_eg20t 0000:02:0c.2: pch_i2c_writebytes :writing 0 >>> to Data register >>> [ 21.525056] i2c_eg20t 0000:02:0c.2: pch_i2c_cb :PCH_I2CSR = 9 >>> [ 21.525666] i2c_eg20t 0000:02:0c.2: pch_i2c_getack :return-71 >>> [ 21.525746] i2c_eg20t 0000:02:0c.2: pch_i2c_writebytes :Receive >>> NACK for slave addresssetting >>> [ 21.525760] pca953x 0-0048: failed writing register >>> [ 21.525829] pca953x 0-0048: interrupt support not compiled in >>> [ 21.526029] i2c-core: driver [pca953x] registered >>> [ 21.526380] pca953x 0-0048: uevent >>> >>> >>> What informations do you need to get this fixed? >>> >>> thanks >>> -- >>> Christian Gmeiner, MSc >>> >> > -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
