[RESEND PATCH v5 5/7] mtd: m25p80: add support of octal mode I/O transfer

2018-12-09 Thread Yogesh Narayan Gaur 
Add support for octal mode I/O data transfer based on the controller (spi)
mode.
Assign hw-capability mask bits for octal transfer.

Signed-off-by: Yogesh Gaur 
---
Changes for v5:
- Modified string 'octo' with 'octal'.
Changes for v4:
- None
Changes for v3:
- Modified string 'octal' with 'octo'.
Changes for v2:
- Incorporated review comments of Boris.

 drivers/mtd/devices/m25p80.c | 9 -
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
index c4a1d04..651bab6 100644
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -195,7 +195,14 @@ static int m25p_probe(struct spi_mem *spimem)
spi_mem_set_drvdata(spimem, flash);
flash->spimem = spimem;
 
-   if (spi->mode & SPI_RX_QUAD) {
+   if (spi->mode & SPI_RX_OCTAL) {
+   hwcaps.mask |= SNOR_HWCAPS_READ_1_1_8;
+
+   if (spi->mode & SPI_TX_OCTAL)
+   hwcaps.mask |= (SNOR_HWCAPS_READ_1_8_8 |
+   SNOR_HWCAPS_PP_1_1_8 |
+   SNOR_HWCAPS_PP_1_8_8);
+   } else if (spi->mode & SPI_RX_QUAD) {
hwcaps.mask |= SNOR_HWCAPS_READ_1_1_4;
 
if (spi->mode & SPI_TX_QUAD)
-- 
2.7.4

[PATCH v5 5/7] mtd: m25p80: add support of octal mode I/O transfer

2018-12-03 Thread Yogesh Narayan Gaur 
Add support for octal mode I/O data transfer based on the controller (spi)
mode.
Assign hw-capability mask bits for octal transfer.

Signed-off-by: Yogesh Gaur 
---
Changes for v5:
- Modified string 'octo' with 'octal'.
Changes for v4:
- None
Changes for v3:
- Modified string 'octal' with 'octo'.
Changes for v2:
- Incorporated review comments of Boris.

 drivers/mtd/devices/m25p80.c | 9 -
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
index c4a1d04..651bab6 100644
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -195,7 +195,14 @@ static int m25p_probe(struct spi_mem *spimem)
spi_mem_set_drvdata(spimem, flash);
flash->spimem = spimem;
 
-   if (spi->mode & SPI_RX_QUAD) {
+   if (spi->mode & SPI_RX_OCTAL) {
+   hwcaps.mask |= SNOR_HWCAPS_READ_1_1_8;
+
+   if (spi->mode & SPI_TX_OCTAL)
+   hwcaps.mask |= (SNOR_HWCAPS_READ_1_8_8 |
+   SNOR_HWCAPS_PP_1_1_8 |
+   SNOR_HWCAPS_PP_1_8_8);
+   } else if (spi->mode & SPI_RX_QUAD) {
hwcaps.mask |= SNOR_HWCAPS_READ_1_1_4;
 
if (spi->mode & SPI_TX_QUAD)
-- 
2.7.4

[PATCH v5 5/7] mtd: m25p80: add support of octal mode I/O transfer

2018-12-03 Thread Yogesh Narayan Gaur 
Add support for octal mode I/O data transfer based on the controller (spi)
mode.
Assign hw-capability mask bits for octal transfer.

Signed-off-by: Yogesh Gaur 
---
Changes for v5:
- Modified string 'octo' with 'octal'.
Changes for v4:
- None
Changes for v3:
- Modified string 'octal' with 'octo'.
Changes for v2:
- Incorporated review comments of Boris.

 drivers/mtd/devices/m25p80.c | 9 -
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
index c4a1d04..651bab6 100644
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -195,7 +195,14 @@ static int m25p_probe(struct spi_mem *spimem)
spi_mem_set_drvdata(spimem, flash);
flash->spimem = spimem;
 
-   if (spi->mode & SPI_RX_QUAD) {
+   if (spi->mode & SPI_RX_OCTAL) {
+   hwcaps.mask |= SNOR_HWCAPS_READ_1_1_8;
+
+   if (spi->mode & SPI_TX_OCTAL)
+   hwcaps.mask |= (SNOR_HWCAPS_READ_1_8_8 |
+   SNOR_HWCAPS_PP_1_1_8 |
+   SNOR_HWCAPS_PP_1_8_8);
+   } else if (spi->mode & SPI_RX_QUAD) {
hwcaps.mask |= SNOR_HWCAPS_READ_1_1_4;
 
if (spi->mode & SPI_TX_QUAD)
-- 
2.7.4