27 #include <linux/i2c-dev.h>
51 	if (mstarddc_data->doreset) {  in mstarddc_spi_shutdown()
53 		if (write(mstarddc_data->fd, &cmd, 1) < 0) {  in mstarddc_spi_shutdown()
56 			return -1;  in mstarddc_spi_shutdown()
60 			  "Either the noreset=1 option was used, "  in mstarddc_spi_shutdown()
64 	if (close(mstarddc_data->fd) < 0) {  in mstarddc_spi_shutdown()
66 		return -1;  in mstarddc_spi_shutdown()
80 	struct mstarddc_spi_data *mstarddc_data = flash->mst->spi.data;  in mstarddc_spi_send_command()
85 		ret = -1;  in mstarddc_spi_send_command()
91 		if (write(mstarddc_data->fd, cmd, writecnt + 1) < 0) {  in mstarddc_spi_send_command()
94 			ret = -1;  in mstarddc_spi_send_command()
105 		i2c_data.msgs[0].addr = mstarddc_data->addr;  in mstarddc_spi_send_command()
109 		i2c_data.msgs[1].addr = mstarddc_data->addr;  in mstarddc_spi_send_command()
114 		if (ioctl(mstarddc_data->fd, I2C_RDWR, &i2c_data) < 0) {  in mstarddc_spi_send_command()
117 			ret = -1;  in mstarddc_spi_send_command()
123 		if (write(mstarddc_data->fd, cmd, 1) < 0) {  in mstarddc_spi_send_command()
126 			ret = -1;  in mstarddc_spi_send_command()
133 		mstarddc_data->doreset = false;  in mstarddc_spi_send_command()
154 	int mstarddc_fd = -1;  in mstarddc_spi_init()
159 	// Get device, address from command-line  in mstarddc_spi_init()
169 				 "Use flashrom -p mstarddc_spi:dev=/dev/device:address.\n");  in mstarddc_spi_init()
170 			ret = -1;  in mstarddc_spi_init()
176 			 "Use flashrom -p mstarddc_spi:dev=/dev/device:address.\n");  in mstarddc_spi_init()
177 		ret = -1;  in mstarddc_spi_init()
182 	// Get noreset=1 option from command-line  in mstarddc_spi_init()
183 	char *noreset = extract_programmer_param_str(cfg, "noreset");  in mstarddc_spi_init()  local
184 	if (noreset != NULL && noreset[0] == '1')  in mstarddc_spi_init()
186 	free(noreset);  in mstarddc_spi_init()
204 		ret = -1;  in mstarddc_spi_init()
211 		ret = -1;  in mstarddc_spi_init()
225 			ret = -1;  in mstarddc_spi_init()
233 		ret = -1;  in mstarddc_spi_init()
237 	mstarddc_data->fd = mstarddc_fd;  in mstarddc_spi_init()
238 	mstarddc_data->addr = mstarddc_addr;  in mstarddc_spi_init()
239 	mstarddc_data->doreset = mstarddc_doreset;  in mstarddc_spi_init()
253 	.devs.note		= "MSTAR DDC devices addressable via /dev/i2c-* on Linux.\n",